|
2010 |
|
|
M. Naccari, F. Pereira, “Comparing
spatial masking modeling in just noticeable distortion controlled H.264/AVC
video coding”, Workshop on Image Analysis for Multimedia Interactive
Services (WIAMIS’2010), Desenzano del Garda, Italy, April 2010. |
|
|
R. Martins, C. Brites, J. Ascenso, F.
Pereira, “Statistical motion learning approach for improved transform domain
Wyner-Ziv video coding”, IET Image Processing Journal, vol. 4, nº 1,
pp. 28 – 41, February 2010. |
|
|
J. Ascenso, C. Brites, F. Pereira, “Compression
efficiency analysis of Wyner-Ziv video coding with motion compensated side information
interpolation”, Visual Information Processing and Communication
Conference, San Jose, CA, USA, January 2010. |
|
2009 |
|
|
|
R. Martins, C. Brites, J. Ascenso, F.
Pereira, “Adaptive deblocking filter for transform domain
Wyner-Ziv video coding”, Special Issue on
Distributed Video Coding of the IET Signal Processing Journal, vol. 3, nº 6,
pp. 315-328, December 2009. |
|
|
S. Sofke, F. Pereira, E. Müller, “Dynamic
quality control for transform domain Wyner-Ziv video coding”, Special
Issue on Distributed Video Coding do EURASIP Journal on Image and Video
Processing, vol. 2009, Article ID 978581, 2009. |
|
|
P. Nunes, L. Ducla Soares, F. Pereira, “Automatic
and adaptive network-aware macroblock intra refresh for error-resilient H.264/AVC
video coding”, Int. Conf. on Image Processing, Cairo, Egypt, November
2009. |
|
|
S. L. P. Yasakethu, W. A. R. J. Weerakkody,
W. A. C. Fernando, F. Pereira, A. M. Kondoz, “An improved decoding algorithm for DVC over
multipath error prone wireless channels”, IEEE Transactions on Circuits and Systems for Video Technology,
vol. 19, nº 10, pp. 1543-1548, October 2009. |
|
|
J. Ascenso, F. Pereira, “Complexity
efficient mechanism for LDPC based Wyner-Ziv video decoding”, 5th
International Mobile Multimedia Communications Conference, London, United
Kingdom, September 2009. |
|
|
R. Martins, C. Brites, J. Ascenso, and F.
Pereira, “Refining side information for improved transform
domain Wyner-Ziv video coding”, IEEE Transactions on Circuits and Systems for Video Technology, vol. 19,
nº 9, pp. 1327-1341, September 2009. |
|
|
P. Nunes, F. Pereira, “Joint rate control algorithm for low-delay MPEG-4
object-based video encoding”, IEEE Transactions on Circuits
and Systems for Video Technology, vol. 19, nº 9, pp. 1274-1288, September
2009. |
|
|
J. Ascenso, F. Pereira, “Low complexity intra mode selection for efficient
distributed video coding”, IEEE International
Conference on Multimedia & Expo (ICME’2009), New York, USA, July 2009. |
|
|
J. Ascenso, C. Brites, F. Pereira, “A
flexible side information generation framework for distributed video coding”
invited paper for the Special Issue on Distributed Video Coding do Journal of
Multimedia Tools and Applications, July 2009. |
|
|
X. Huang, C. Brites, J. Ascenso, F.
Pereira, S. Forchhammer, “Distributed video coding with multiple side
information”, Picture Coding Symposium
(PCS’09), Chicago, IL, USA, May 2009. |
|
2008 |
|
|
|
J. Ascenso, F. Pereira, “Advanced
side information creation techniques and framework for Wyner–Ziv video coding”,
Journal of Visual Communication and Image Representation, Special Issue on
Resource-Aware Adaptive Video Streaming, vol. 19, nº 8, pp. 600-613, December
2008. |
|
|
J. Ascenso, C. Brites, F.
Pereira, “Design and performance of a novel low-density
parity-check code for distributed video coding”, Int. Conf. on Image Processing (ICIP’2008), San Diego, CA, USA, October 2008. |
|
|
P. Nunes, L. Ducla Soares, F. Pereira, “Error resilient macroblock rate control for
H.264/AVC video coding”, Int. Conf. on Image
Processing (ICIP’2008), San Diego, CA, USA, October 2008. |
|
|
M. Naccari, M. Tagliasacchi, F. Pereira, S.
Tubaro, “No-reference modeling of the channel induced distortion at the
decoder for H.264/AVC video coding”, Int. Conf. on Image Processing
(ICIP’2008), San Diego, CA, USA, October 2008. |
|
|
C. Brites, F.Pereira, “Correlation noise modeling for
efficient pixel and transform domain Wyner-Ziv video coding”, IEEE
Transactions on Circuits and Systems for Video Technology, vol. 18, nº 9, pp.
1177-1190, September 2008. |
|
|
N. Matos, F. Pereira, “Automatic creation and
evaluation of MPEG-7 compliant summary descriptions for generic audiovisual
content”, Signal Processing: Image Communication, vol. 23, nº 8, pp.
581-598, September 2008. |
|
|
J. D. Areia, F. Pereira, W.A.C. Fernando, “Impact
of the key frames quality on the overall Wyner-Ziv video coding performance”,
50th International Symposium ELMAR-2008, Zadar, Croatia, September 2008. |
|
|
J. D. Areia, J. Ascenso, C. Brites, F.
Pereira, “Low complexity hybrid rate control for lower complexity
Wyner-Ziv video decoding”, European Signal Processing Conference
(EUSIPCO’2008), Lausanne, Switzerland, August 2008. |
|
|
F. Pereira, L. Torres, C. Guillemot, T.
Ebrahimi, R. Leonardi, S. Klomp, “Distributed video coding: selecting the
most promising application scenarios”, Signal Processing: Image
Communication, vol. 23, nº 5, pp. 339 - 352, June 2008. |
|
|
F. Pereira, “Analysis for video
coding: moving it from the encoder to the decoder”, invited talk at
the International Conference on Image Analysis and Recognition (ICIAR), Póvoa
de Varzim, Portugal, June 2008. |
|
|
F. Pereira, C. Brites, J. Ascenso, M.
Tagliasacchi, “Wyner-Ziv video coding: a review of the early
architectures and further developments”, IEEE International
Conference on Multimedia & Expo (ICME), Hannover, Germany, June 2008. |
|
|
N. Matos, F. Pereira, “Using MPEG-7
for generic audiovisual content automatic summarization”, Workshop on
Image Analysis for Multimedia Interactive Services (WIAMIS’2008), Klagenfurt,
Austria, May 2008. |
|
|
C. Brites, J. Ascenso, J. Pedro, F.
Pereira, “Evaluating a feedback channel based transform domain Wyner-Ziv video
codec”, Signal Processing: Image Communication, vol. 23, no. 4, pp.
269-297, April 2008. |
|
|
F. Pereira, A. Vetro, T. Sikora, “Multimedia
retrieval and delivery: essential metadata challenges and standards”,
Proceedings of the IEEE, vol. 96, nº 4, pp. 721-744, April 2008. |
|
|
J. Ascenso, F. Pereira, “Hierarchical
motion estimation for side information creation in Wyner-Ziv video coding”,
The Second International Conference on Ubiquitous Information Management and
Communication (ICUIMC’08), Suwon, Korea, February 2008. |
|
|
F. Pereira, “Developments and trends
on video coding: is there a xVC virus ?”, invited talk at The Second
International Conference on Ubiquitous Information Management and
Communication (ICUIMC’08), Suwon, Korea, February 2008. |
|
2007 |
|
|
F. Pereira, J. Ascenso, C. Brites, “Studying the GOP size impact on the performance of a feedback
channel-based Wyner-Ziv video codec”, IEEE Pacific Rim
Symposium on Image Video and Technology, Santiago, Chile, December 2007. |
|
|
P. Nunes, G. Pastuszak, A. Pietrasiewicz,
F. Pereira, “Joint bit-allocation for multi-sequence H.264/AVC video
coding rate control”, Picture Coding Symposium (PCS’07), Lisbon,
Portugal, November 2007. |
|
|
J. Pedro, L. Ducla Soares, C. Brites,
J. Ascenso, F. Pereira, C. Bandeirinha, S. Ye, F. Dufaux, T. Ebrahimi, “Studying
error resilience performance for a feedback channel based transform domain
Wyner-Ziv video codec”, Picture Coding Symposium (PCS’07), Lisbon,
Portugal, November 2007. |
|
|
M. Naccari, G. Bressan, M. Tagliasacchi, F.
Pereira, S. Tubaro, “Unequal error protection based on flexible
macroblock ordering for robust H.264/AVC video transcoding”, Picture
Coding Symposium (PCS’07), Lisbon, Portugal, November 2007. |
|
|
J. D. Areia, C.
Brites, J. Ascenso, F. Pereira, “Wyner-Ziv stereo video coding using a side
information fusion approach”, Int. Workshop on
Multimedia Signal Processing (MMSP’07), Chania, Greece, October 2007. |
|
|
C. Guillemot, F. Pereira, L. Torres, T.
Ebrahimi, R. Leonardi, J. Ostermann, “Distributed monoview and
multiview video coding”, IEEE Signal Processing Magazine, vol.
24, nº 5, pp. 67 – 76, September 2007 |
|
|
C. Brites, F.
Pereira, “Encoder rate control for transform domain Wyner-Ziv video
coding”, Int. Conf. on Image Processing (ICIP’2007), San Antonio, TX,
USA, September 2007. |
|
|
P. Nunes, F.
Pereira, “Improved feedback compensation mechanisms for
multiple video object encoding rate control”, Int. Conf. on Image Processing (ICIP’2007), San
Antonio, TX, USA, September 2007. |
|
|
J. Ascenso, F.
Pereira, “Adaptive hash-based side information exploitation
for efficient Wyner-Ziv video coding”, Int. Conf. on Image Processing
(ICIP’2007), San Antonio, TX, USA, September 2007. |
|
|
M. Tagliasacchi, J.
Pedro, F. Pereira, S. Tubaro, “An efficient request stopping method at
the turbo decoder in distributed video coding”, European Signal
Processing Conference (EURASIP’2007), Poznan, Poland, September 2007. |
|
|
L. Ducla Soares, F.
Pereira, “An integrated error resilient object-based video coding
architecture”, VI Conferência de Telecomunicações, Peniche, Portugal,
May 2007. |
|
|
R. Almeida, F.
Pereira, “H.264/AVC low complexity encoding: a novel fast coding mode
selection solution”, VI Conferência de Telecomunicações, Peniche,
Portugal, May 2007. |
|
|
J. Pedro, C.
Brites, J. Ascenso, F. Pereira, “Studying the feedback channel in transform
domain Wyner-Ziv video coding”, VI Conferência de Telecomunicações,
Peniche, Portugal, May 2007. |
|
|
P. Nunes, F.
Pereira, “Rate control architecture for joint object-based MPEG-4 video
encoding”, VI Conferência de Telecomunicações, Peniche, Portugal, May
2007. |
|
2006 |
|
|
P.Correia,
F.Pereira, “Video object relevance metrics for overall segmentation
quality evaluation”, Journal on Applied Signal
Processing, pp. 1-11, vol. 2006. |
|
|
F. Pereira, “Technologies for digital
multimedia communications: an evolutional analysis of MPEG standards”, China Communications Journal, vol. 3, nº
5, pp. 8 – 19, October 2006. |
|
|
C. Brites, J. Ascenso, F. Pereira, “Studying temporal correlation noise
modeling for pixel based Wyner-Ziv video coding”, Int.
Conf. on Image Processing (ICIP’2006), Atlanta, USA, October 2006. |
|
|
J. Ascenso, C. Brites, F. Pereira, “Content adaptive Wyner-Ziv video
coding driven by motion activity”, Int. Conf. on Image
Processing (ICIP’2006), Atlanta, USA, October 2006. |
|
|
L. Ducla Soares, F. |
|
|
M. Tagliasacchi, A. Trapanese, S. Tubaro,
J. Ascenso, C. Brites, F. Pereira, “Exploiting spatial redundancy in
pixel domain Wyner-Ziv video coding”, Int. Conf. on
Image Processing (ICIP’2006), Atlanta, USA, October 2006. |
|
|
P. Pinho, J. Baltazar, F. Pereira, “Integrating low-level and semantic visual cues for improved
image-to-video experiences”, International Conference on
Image Analysis and Recognition (ICIAR’2006), Póvoa de Varzim, Portugal,
September 2006. |
|
|
C. Brites, J. Ascenso, F. Pereira, “Feedback channel in pixel domain Wyner-Ziv video
coding: myths and realities”, 14th European Signal
Processing Conference (EUSIPCO’06), Florence, Italy, September 2006. |
|
|
L.Ducla Soares,
F.Pereira, “Temporal shape error concealment by global motion
compensation with local refinement”, IEEE Transactions on
Image Processing, vol. 15, nº 6, pp. 1331 – 1348, June 2006. |
|
|
|
|
|
A. Trapanese, M. Tagliasacchi, S. Tubaro,
J. Ascenso, C. Brites, F. Pereira, “Intra mode decision based on
spatio-temporal cues in pixel domain Wyner-Ziv video coding”,
International Conference on Acoustics, Speech, and Signal Processing
(ICASSP), Toulouse, France, May 2006. |
|
|
M. Dalai, R. Leonardi, F. Pereira, “Improving turbo codec integration in pixel-domain distributed video
coding”, International Conference on Acoustics, Speech,
and Signal Processing (ICASSP), Toulouse, France, May 2006. |
|
|
L. Ducla Soares,
F.Pereira, “Spatial scene level shape error concealment for
segmented video”, Picture Coding Symposium,
Beijing, China, April 2006. |
|
|
C. Brites, J. Ascenso, F.Pereira, “Modeling correlation noise statistics at decoder for pixel based
Wyner-Ziv video coding”, Picture Coding Symposium,
Beijing, China, April 2006. |
|
|
J. Baltazar, P. Pinho, F.Pereira, “Visual attention driven image to video transmoding”,
Picture Coding Symposium, Beijing, China, April 2006. |
|
2005 |
|
|
K. Diepold, F.
Pereira, W. Chang, “MPEG-A: multimedia application formats”,
IEEE Multimedia, vol. 12, nº 4, pp. 34 – 41, October-December 2005 |
|
|
|
F. Pereira, “A triple user characterization model
for video adaptation and quality of experience evaluation”,
Int. Workshop on Multimedia Signal Processing, Shangai, |
|
|
|
A. Trapanese, M. Tagliasacchi, S. Tubaro,
J. Ascenso, C. Brites, F. Pereira, “Improved correlation noise statistics modeling in
frame-based pixel domain Wyner-Ziv video coding”, Int.
Workshop on Very Low Bitrate Video Coding, Sardinia, Italy, September 2005. |
|
|
|
A. Trapanese, M. Tagliasacchi, S. Tubaro,
J. Ascenso, C. Brites, F. Pereira, “Embedding a block-based intra mode
in frame-based pixel domain Wyner-Ziv video coding”, Int.
Workshop on Very Low Bitrate Video Coding, Sardinia, Italy, September 2005. |
|
|
|
F. Pereira, “Content and context: two worlds to bridge”, keynote
talk no Fourth International Workshop on Content-Based Multimedia Indexing
(CBMI’2005), Riga, Latvia, June 2005. |
|
|
|
F.Pereira, “MPEG-21 standard: defining an open
multimedia framework”, plenary talk no 47th International Symposium
ELMAR-2005 focused on Multimedia Systems and Applications, Zadar, Croatia, June 2005. |
|
|
|
J.Ascenso, C.Brites, F.Pereira, “Motion compensated refinement for
low complexity pixel based distributed video coding”, IEEE
International Conference on Advanced Video and Signal-Based Surveillance,
Como, Italy, September 2005. |
|
|
|
L. Natário, C. Brites, J. Ascenso, F.
Pereira, “Extrapolating side information for low-delay
pixel-domain distributed video coding”, Int. Workshop
on Very Low Bitrate Video Coding, Sardinia, Italy, September 2005. |
|
|
|
J.Ascenso, C.Brites, F.Pereira, “Improving frame interpolation with spatial motion
smoothing for pixel domain distributed video coding”, 5th
EURASIP Conference on Speech and Image Processing, Multimedia Communications
and Services, Smolenice, Slovakia, June 2005 |
|
|
|
L.Natário, F.Pereira, “Bringing
adaptive GOP size to the MPEG-4 scalable video coding standard”, 5th
EURASIP Conference on Speech and Image Processing, Multimedia Communications
and Services, Smolenice, Slovakia, June 2005. |
|
|
|
L.Ducla Soares, F.Pereira, “Spatial texture error concealment for object-based image and video
coding”, 5th EURASIP Conference on Speech and Image
Processing, Multimedia Communications and Services, Smolenice, Slovakia, June
2005. |
|
|
|
C.Brites, F.Pereira, “Distributed
video coding: bringing new applications to life”, V Conferência de
Telecomunicações, Tomar, Portugal, April 2005. |
|
|
|
F.Pereira, “Sensations, perceptions
and emotions: towards quality of experience evaluation for consumer
electronics video adaptations”, invited talk no First International
Workshop on Video Processing and Quality Metrics for Consumer Electronics, |
|
2004 |
|
|
L.Ducla Soares, F.Pereira, “Combining space and time processing for shape error concealment”,
Picture Coding Symposium (PCS’2004), |
|
|
L.Ducla Soares, F.Pereira, “Motion-based shape error concealment
for object-based video”, Int. Conf. on Image Processing
(ICIP’2004), Singapore, October 2004. |
|
|
J. Ascenso, F.Pereira, “Drift reduction for a H.264/AVC fine
grain scalability with motion compensation architecture”,
Int. Conf. on Image Processing (ICIP’2004), Singapore, October 2004. |
|
|
F.Pereira, “Multimedia content adaptation: may
one fit all ?”, invited talk at Int. Conference on Computer Vision
and Graphics, Warsaw, Poland, September 2004 |
|
|
P.Fonseca, F.Pereira, “Automatic
video summarization based on MPEG-7 descriptions”, Signal
Processing: Image Communication, vol.19, nº 8, pp. 685-699, September 2004. |
|
|
W. Skarbek, A. Buchowicz, A. Pietrowcew, F. Pereira, “Bit-rate
control for video compression with ROI”, Int. Conference on |
|
|
D.Palma, J. Ascenso, F.Pereira, “Automatic
text extraction in digital video based on motion analysis”, Int.
Conf. on Image Analysis and Recognition (ICIAR’2004), Porto, Portugal, September
2004. |
|
|
P. Nunes, F. Pereira, “Rate and distortion models
for MPEG-4 video encoding”, SPIE's 49th Annual Symposium on
Optical Science |
|
|
L.Ducla Soares, F.Pereira, “Temporal
shape error concealment for object-based video”, 2nd International
Symposium on Image/Video Communications over Fixed and Mobile Networks
(ISIVC’2004), Brest, France, July 2004. |
|
|
L.Ducla Soares,
F.Pereira, “Adaptive shape and texture intra refreshment schemes
for improved error resilience in object-based video”, IEEE Transactions on Image Processing, vol. 13, nº 5, pp. 662-676, May
2004. |
|
|
P.Correia, F.Pereira, “Classification
of video segmentation application scenarios”, IEEE Transactions on
Circuits and Systems for Video Technology, Special Issue on Audio and Video
Analysis for Multimedia Interactive Services, vol. 14, nº 5, pp. 735-741, May
2004. |
|
|
J.Magalhães, F.Pereira, “Using
MPEG standards for multimedia customization”, Signal
Processing: Image Communication, vol. 19, nº. 5, pp. 437-456, May 2004. |
|
|
L.Ducla Soares, F.Pereira, “Spatial shape error concealment for object-based
image and video coding”, IEEE Transactions on
Image Processing, vol. 13, nº 4, pp. 586-599, April 2004. |
|
|
J. Ascenso, F.Pereira, “H.264/AVC fine
grain scalability using bitplane coding”, Workshop on Image Analysis for
Multimedia Interactive Services (WIAMIS’2004), Lisbon, Portugal, April 2004. |
|
|
L.Ducla Soares, F.Pereira, “Temporal
shape error concealment by global motion compensation”, Workshop on
Image Analysis for Multimedia Interactive Services (WIAMIS’2004), Lisbon,
Portugal, April 2004. |
|
|
P. Correia, F.Pereira, “Change
detection-based video segmentation for surveillance applications”,
Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS’2004),
Lisbon, Portugal, April 2004. |
|
|
P. Nunes, F.Pereira, “Rate and
distortion modeling analysis for MPEG-4 video intra coding”, Workshop
on Image Analysis for Multimedia Interactive Services (WIAMIS’2004), Lisbon,
Portugal, April 2004. |
|
|
J.Ostermann, J.Bormans, P.List, D.Marpe,
M.Narroschke, F.Pereira, T.Stockhammer, T.Wedi, “Video coding with H.264/AVC: tools, performance, and complexity”,
IEEE Circuits and Systems Magazine, vol.4, nº 1, pp. 7-28, January – March
2004. |
|
2003 |
|
|
|
I.Burnett, R. Van De Walle, K.Hill,
J.Bormans, F.Pereira, “MPEG-21: goals and achievements”,
IEEE Multimedia, vol.10, nº 4, pp.60-70, October-December 2003. |
|
|
F.Pereira, “Content adaptation: the
panacea for usage diversity ?”, in “Visual Content Processing and
Representation”, Lectures Notes in Computer Science, Springer, pp. 9-12,
September 2003. |
|
|
J.Magalhães,
F.Pereira, “MPEG-7 based color temperature customization”, IV
Conferência de Telecomunicações, Aveiro, Portugal, June 2003. |
|
|
J.Magalhães,
F.Pereira, “A system for universal access to multimedia content based
on the MPEG-7 standard”, IV Conferência de Telecomunicações, Aveiro,
Portugal, June 2003. |
|
|
P.Fonseca, F.Pereira, “Skin colour
detection based on MPEG-7 dominant colour descriptor”, Picture Coding
Symposium (PCS’2003), St. Malo, France, April 2003. |
|
|
P.Correia, F.Pereira, “A proposal for
the classification of video segmentation application scenarios”,
Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS’2003),
London, United Kingdom, April 2003. |
|
|
P.Fonseca, F.Pereira, “Automatic video summarization system
based on MPEG-7 descriptions”, Workshop on Image Analysis
for Multimedia Interactive Services (WIAMIS’2003), London, United Kingdom,
April 2003. |
|
|
F.Pereira, I. Burnett, “Universal multimedia
experiences for tomorrow”, IEEE Signal Processing Magazine, Special
Issue on Universal Multimedia Access, vol.20, nº 2, pp. 63-73, March 2003. |
|
|
L.Ducla Soares, F.Pereira, “Refreshment need metrics for improved shape and
texture object-based resilient video coding”, IEEE
Transactions on Image Processing, vol. 12, nº 3, pp.
328-340, March 2003. |
|
|
P. Correia, F.Pereira, “Objective
evaluation of video segmentation quality”, IEEE Transactions on Image
Processing, vol. 12, nº 2, pp. 186-200, February 2003. |
|
2002 |
|
|
|
L.Ducla Soares, F.Pereira, “Adaptive shape-texture intra coding
refreshment for error resilient object-based video”, IEEE
International International Workshop on Multimedia Signal Processing, St.
Thomas, Virgin Islands, USA, December 2002. |
|
|
J.Valentim, P.Nunes, F.Pereira, “Evaluating MPEG-4 video decoding
complexity for an alternative video verifier complexity model”,
IEEE Transactions on Circuits and Systems for Video Technology, vol. 12, nº
11, pp. 1034-1044, November 2002. |
|
|
L. Ducla Soares, F.Pereira, “Shape refreshment need metric for
object-based resilient video coding”, Int. Conf. on Image
Processing (ICIP’2002), Rochester, NY, USA, September 2002. |
|
|
F.Pereira, “MPEG-21 framework: more than just
multimedia technologies”, European Symposium on
Intelligent Technologies, Hybrid Systems and their implementation on Smart
Adaptive Systems, Albufeira, Portugal, September 2002. |
|
|
L. Ducla Soares, F.Pereira, “Texture refreshment need metric for
resilient object-based video coding”, IEEE International
Conference on Multimedia (ICME’2002), Lausanne, Switzerland, August 2002. |
|
|
F.Pereira, T.Ebrahimi (editors), “The
MPEG-4 Book”, Prentice Hall, July 2002. |
|
|
J.M.Martínez, R. Koenen, F.Pereira, “MPEG-7: the generic multimedia
content description standard”, IEEE Multimedia, vol. 9, nº
2, April-June 2002. |
|
|
P.Correia, F.Pereira, “Standalone objective segmentation
quality evaluation”, Journal on Applied Signal Processing,
vol. 2002, nº 4, pp. 389-400, April 2002. |
|
|
F.Pereira, “MPEG-4 and MPEG-7:
audiovisual standards for the XXIst century?”, invited speech at
IMAGINA’2002, Montecarlo, Monaco, February 2002. |
|
2001 |
|
|
|
J.Valentim, P.Nunes, F.Pereira, “An alternative complexity model for
the MPEG-4 video verifier mechanism”, Int. Conf. on Image
Processing (ICIP’2001), Thessaloniki, Greece, October 2001. |
|
|
F.Pereira, R. Koenen, “MPEG-7: a standard for multimedia content description”,
International Journal of Image and Graphics, Special Issue on Image and Video
Databases, vol.1, nº3, August 2001. |
|
|
J.Valentim, P.Nunes, F.Pereira, “Evaluating MPEG-4 video decoding
complexity”, 2nd Workshop and Exhibition on MPEG-4, San
Jose, CA, USA, June 2001. |
|
|
P.Correia, F.Pereira, “Standalone objective evaluation of segmentation quality”,
Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS’2001),
Tampere, Finland, May 2001. |
|
|
J.Valentim, P.Nunes,
F.Pereira, “IST
MPEG-4 video compliant framework”, III Conferência Nacional de Telecomunicações,
Figueira da Foz, Portugal, April 2001. |
|
|
C.Zibreira, F.Pereira,
“A study
of similarity measures for aturning angles-based shape descriptor”, III Conferência Nacional de
Telecomunicações, Figueira da Foz, Portugal, April 2001. |
|
|
L.Ducla Soares,
F.Pereira, “MPEG-7
based spatial shape concealment difficulty”, III Conferência Nacional de
Telecomunicações, Figueira da Foz, Portugal, April 2001. |
|
|
J.Ascenso,
P.Correia, F.Pereira, “A video
segmentation toolbox with support for user interaction”, III Conferência Nacional de
Telecomunicações, Figueira da Foz, Portugal, April 2001. |
|
|
P.Nunes, F.Pereira, “Scene level rate control algorithm for MPEG-4 video coding”,
Visual Communications and Image Processing (VCIP’2001), San Jose, CA, USA,
January 2001. |
|
2000 |
|
|
|
F.Pereira, “MPEG-4: concepts, tools and applications”, Journal
de Réseaux et systèmes répartis - calculateurs paralleles, Special Issue on
Image and Video, vol. 12, nº 3-4, pp.299-313, 2000. |
|
|
P.Nunes, F.Pereira, “MPEG-4 compliant video encoding:
analysis and rate control strategies”, Asilomar 2000
Conference on Signal and Image Processing, Pacific Grove, CA, USA, October
2000. |
|
|
L.Ducla Soares, F.Pereira, “Influence of encoder parameters on the decoded video quality for
MPEG-4 over W-CDMA mobile networks”, Int. Conf. on Image
Processing (ICIP’2000), Vancouver, Canada, September 2000. |
|
|
P.Correia, F.Pereira, “Objective evaluation of relative segmentation quality”,
Int. Conf. on Image Processing (ICIP’2000), Vancouver, Canada, September
2000. |
|
|
R. Koenen, F. Pereira, “MPEG-7: a standardised description of audiovisual content”,
Special Issue on MPEG-7 Technology, Signal Processing: Image Communication,
vol.16, nº1-2, pp. 5-13, September 2000. |
|
|
F. Pereira, “Visual data representation: recent achievements and future
developments”, European Conference on Signal Processing
(EUSIPCO’2000), Tampere, Finland, September 2000. |
|
|
P. Correia, F. Pereira, “Estimation of video object's relevance”, European
Conference on Signal Processing (EUSIPCO’2000), Tampere, Finland, September
2000. |
|
|
C.Zibreira, F.Pereira, “Image description and retrieval using MPEG-7 shape
descriptors”, Fourth European Conference on Research
and Advanced Technology for Digital Libraries, Lisbon, Portugal, September
2000. |
|
|
P.Nunes, F.Marques, F.Pereira,
A.Gasull, “A contour-based approach to binary
shape coding using a multiple grid chain code”, Signal
Processing: Image Communication, Special Issue on Shape Coding, vol. 15, nº
7-8, pp. 585-599, May 2000. |
|
|
J.Ascenso, P.Correia, F.Pereira, “A face detection solution integrating automatic and
user assisted tools”, 11th Portuguese Conference on
Pattern Recognition (RECPAD’2000), Porto, Portugal, May 2000. |
|
|
F.Pereira, “MPEG-4: concepts, tools
and applications”, International Symposium on Image/Video
Communications over Fixed and Mobile Networks, Rabat, Morroco, April 2000. |
|
|
F. Pereira, “MPEG-4: why, what, how and when ?”, Signal
Processing: Image Communication, invited paper for the Tutorial Issue on the
MPEG-4 Standard, vol. 15, nº4-5, January 2000. |
|
1999 |
|
|
|
F.Pereira, R.Koenen, “MPEG-7: status
and directions”, chapter in the book “Advances in multimedia:
systems, standards and networks”, edited by Atul Puri and Tsuhan Chen, Marcel
Dekker, Inc., 1999. |
|
|
G.Abrantes, F.Pereira, “MPEG-4 facial animation technology: survey, implementation and results”,
IEEE Transactions on Circuits and Systems for Video Technology, Special Issue
on SNHC, vol.9, nº 2,pp. 290 – 305, March 1999. |
|
|
F.Pereira, “The MPEG-7 standard: a
challenge to describe multimedia information”, invited speech at
European Workshop on Content-Based Multimedia Indexing (CBMI’99), Toulouse,
France, October 1999. |
|
|
L.Ducla Soares, F.Pereira, “Error resilience and concealment performance for MPEG-4
frame-based video coding”, Signal Processing Journal:
Image Communication, Special Issue on Error Resilience, vol. 14, nº 6-8, pp.
447-472, May 1999. |
|
|
P.Nunes, F.Pereira, “Object-based
rate control for the MPEG-4 visual simple profile”,
Workshop on Image Analysis for Multimedia Interactive Services’ 99
(WIAMIS'99), Berlin, Germany, May 1999. |
|
|
J.Ascenso, J.Valentim,
F.Pereira, “Reconhecimento
automático de faces usando informação de textura e de geometria 3D”, 4º Encontro Nacional do
Colégiode Engenharia Electrotécnica, Lisbon, Portugal, May 1999. |
|
|
F. Pereira, R. Koenen, “MPEG-4: opening new frontiers to broadcast services”,
EBU Technical Review, Spring 1999. |
|
|
G.Abrantes, F.Pereira,
“The IST
MPEG-4 facial animation system”, II Conferência Nacional de Telecomunicações,
Sesimbra, Portugal, April 1999. |
|
|
P.Fernandes,
F.Pereira, “Ambiente de
simulação para sistemas de comunicação de imagem”, 1º Workshop Computação Gráfica
Multimédia Ensino, Leiria, Portugal, February 1999. |
|
|
F.Pereira, “MPEG-7:
a standard for describing audiovisual information”,
invited talk at Colloquium on Multimedia Databases and MPEG-7, London, United
Kingdom, January 1999. |
|
1998 |
|
|
|
P.Correia, F.Pereira, “The role of analysis in content-based video coding and indexing”,
Signal Processing Journal, Special Issue on Video Sequence Segmentation for
Content-Based Processing and Manipulation,vol. 66, nº2, 1998. |
|
|
P.Correia, F.Pereira, “Proposal for an integrated video analyis framework”,
1998 Int. Conf. on Image Processing, Chicago, IL, USA, October 1998. |
|
|
L. Ducla Soares, F.Pereira, “An alternative to the MPEG-4
object-based error resilient video syntax”, 1998 Int.
Conf. on Image Processing, Chicago, IL, USA, October 1998. |
|
|
P.Correia, F.Pereira, “User
interaction in content-based video coding and indexing”,
European Conference on Signal Processing (EUSIPCO) 98, Rhodes, Greece,
September 1998. |
|
|
L. Ducla Soares, F.Pereira, “MPEG-4:
a flexible coding standard for the emerging mobile multimedia applications”,
IEEE International Symposium on Personal, Indoor and Mobile Radio
Communications, Boston, MA, USA, September 1998. |
|
|
G. Abrantes, F.Pereira, “Interactive analysis for MPEG-4 facial models configuration”,
EUROGRAPHICS’98, Lisbon, Portugal, September 1998. |
|
|
F.Pereira, “New
trends on image and video coding”, 10th Portuguese
Conference on Pattern Recognition (RECPAD’98), Lisbon, Portugal, March 1998. |
|
1997 |
|
|
|
F.Pereira, “MPEG-7: a standard for content-based audiovisual description”,
invited speech at Sec. Int. Conference on Visual Information Systems
(VISUAL'97), San Diego, CA, USA, December 1997. |
|
|
P.Nunes, F.Pereira, F.Marqués, “Multi-grid chain coding of binary shapes”, 1997
Int. Conf. on Image Processing, Santa Barbara, CA, USA, October 1997. |
|
|
G.Abrantes, F.Pereira, “An
MPEG-4 SNHC compatible implementation of a 3D facial animation system”,
Int. Workshop on Synthetic-Natural Hybrid Coding and Three Dimensional
Imaging, Rhodes, Greece, September 1997. |
|
|
F.Pereira, “Tele-visões: novas
tecnologias, novos serviços”, Journal `TendênciasXXI', Associação Portuguesa
para o Desenvolvimento das Comunicações, nº 2, pp. 6-18, September 1997. |
|
|
P.Nunes, F.Pereira, “Rate
control for scenes with multiple arbitrarily shaped video objects”,
Picture Coding Symposium'97, Berlin, Germany, September 1997. |
|
|
F.Pereira, “Very
low bitrate video: the content-based approach”, Workshop
on Coding Techniques for Very Low Bit-rate Video, Linkoping, Sweden, July 1997. |
|
|
P.Correia, F.Pereira, “Segmentation of video sequences in a video analysis framework”,
Workshop on Image Analysis for Multimedia Interactive Services,
Louvain-La-Neuve, Belgium, June 1997. |
|
|
F.Pereira, “A revolução multimédia: o papel da
normalização”,
Journal `Informação & Informática', Instituto de Informática do
Ministério das Finanças, nº19, June 1997. |
|
|
T. Alpert, V. Baroncini, D. Choi, L.
Contin, R. Koenen, F. Pereira,H. Peterson, “Subjective evaluation of MPEG-4 video codec proposals: methodological
approach and test procedures”, Signal Processing: Image
Communication, Special Issue on MPEG-4, vol. 9, nº 4, May1997. |
|
|
R. Koenen, F. Pereira, L. Chiariglione, “MPEG-4:
context and objectives”, Signal Processing: Image
Communication, Special Issue on MPEG-4, vol. 9, nº 4, May 1997. |
|
|
L.Ducla-Soares,
F.Pereira, “Protecção
de informação de vídeo através de códigos entrópicos bidireccionalmente
descodificáveis”, I
Conferência Nacional de Telecomunicações, Aveiro, Portugal, April 1997. |
|
|
P.Geada, F.Pereira, “Codificação de
imagens videotelefónicas baseada em modelos”, I Conferência Nacional de
Telecomunicações, Aveiro, Portugal, April 1997. |
|
|
P.Nunes, P.Correia,
F.Pereira, “Coding
video objects with the emerging MPEG-4 standard”, I Conferência Nacional de
Telecomunicações, Aveiro, Portugal, April 1997. |
|
|
P.Correia, F.Pereira, “Video analysis for coding: objectives, features and methods”,
2cd Erlangen Symposium 'Advances in Digital Image Communication', Erlangen,
Germany, April 1997. |
|
|
P.Nunes, F.Marqués, F.Pereira, “Binary shape coding using multi-grid chain code with motion
compensation”, 9th Portuguese Conference on Pattern
Recognition, Coimbra, Portugal, March 1997. |
|
|
F. Pereira, “MPEG-4: the representation
framework for a new content paradigm”, ACcenTS Newsletter,
vol.2, nº1, February 1997. |
|
|
F.Pereira, T.Alpert, “MPEG-4 video subjective tests procedures and results”,
IEEE Transactions on Circuits and Systems for Video Technology, Special Issue
on MPEG-4, vol.7, nº1, February 1997. |
1996
|
|
|
|
F.Pereira, R.Koenen, “Very low bitrate audiovisual applications”, Signal
Processing: Image Communication, vol.9, nº.1, pp. 55-77, November 1996. |
|
|
F.Pereira, “Very low bitrate video coding
and MPEG-4: still a good relation”, VIII European Signal
Processing Conference, Trieste, Italy, September 1996. |
|
|
F. Pereira, “The MPEG-4 standard:
evolution or revolution ?”, Survey lecture
atRadio Science and Telecommunications' 96, Lulea, Sweden, June 1996. |
|
|
P.Nunes, F.Pereira, “Boundary
detection in textured images using Markov random fields modelling”,
IMAGECOM'96, Bordeaux, France, May 1996. |
|
|
L.Torres, M.Kunt, F.Pereira, “Second
generation video codingschemes and their role in MPEG-4”, European
Conference on Multimedia Applications, Services and Techniques,
Louvain-la-Neuve, Belgium, May1996. |
|
|
F.Pereira, “A digitalização e a
compressão na era da convergência”, Revista`Tendências XXI' publicada pela
Associação Portuguesa para o Desenvolvimento das Comunicações, nº 1, pp.
56-71,March 1996. |
|
|
F.Pereira, “MPEG-4: a new challenge for
the representation of audiovisual information”, keynote
speech at Picture Coding Symposium, Melbourne, Australia, March 1996. |
|
|
P.Correia, P.Nunes, F.Pereira, “Video
analysis and coding for the emerging MPEG-4 standard”,
8th Portuguese Conference on Pattern Recognition, Guimarães, Portugal, March
1996. |
1995
|
|
|
|
R.Koenen, F.Pereira, “MPEG-4: a new way towards multimedia mobile communications”,
RACE Mobile Telecommunications Summit, Cascais, Portugal, November 1995. |
|
|
F.Pereira, “Multimedia representation technology: a new generation is
already coming”, Forum Multimédia, Lisbon, Portugal,
November 1995. |
|
|
F.Pereira, R.Koenen, “New trends on the standardization of multimedia information”,
International Conference on Multimedia Communications, Southampton, United
Kingdom, April 1995. |
|
|
P.Nunes, F.Pereira, "Texture
based boundary detection using stochastic methods", 7th
Portuguese Conference on Pattern Recognition, Aveiro, Portugal, March 1995. |
|
|
D.Cortez, M.M.Sequeira, F.Pereira, "Classification
and coding of contour information", 7th Portuguese Conference on
Pattern Recognition, Aveiro, Portugal, March 1995. |
|
|
D.Cortez, P.Nunes, M.Sequeira, F.Pereira,
"Image segmentation towards new image representation methods",
Signal Processing: Image Communication, vol.6, nº6, pp. 485- 498, February
1995. |
1994
|
|
|
|
F.Pereira, "What is happening
with very low bitrate audiovisual coding", RACE Mobile Workshop,
Amsterdam, The Netherlands, May 1994. |
|
|
F.Pereira, "A mobile audiovisual
terminal for the DECT system", MELECON'94, Antalya, Turkey,
April 1994. |
|
|
D. Cortez, P.Nunes, M.M.Sequeira,
F.Pereira, "Image analysis towards very low bitrate video coding",
6th Portuguese Conference on Pattern Recognition, Lisbon, Portugal, March
1994. |
1993
|
|
|
|
M.M.Sequeira, F.Pereira, "Knowledge-based
videotelephone sequence segmentation", Visual Communications and
Image Processing' 1993,Cambridge, MA, USA, November 1993. |
|
|
F. Seytter, F.Pereira, M.Roser, F.Dervaux,
"Services and requirements for a mobile audiovisual terminal",
Workshop on Mobile Communications, Metz, France, June 1993. |
|
|
P.Nunes, D.Cortez, F.Pereira, "Very
low bitrate video coding", 5th Portuguese Conference on Pattern
Recognition, Porto, Portugal, May 1993. |
|
|
F.Pereira, D.Cortez, P.Nunes, "Mobile
videotelephone communications: the CCITT H.261 chances",
Conference on Image Communications and Video Compression (EUROPTO), Berlin,
Germany, April 1993. |
|
|
M.M.Sequeira, F.Pereira, "Global
motion compensation and motion vector smoothing in an extended H.261
recommendation", EUROPTO- Conference on Image Communications and
Video Compression, Berlin, Germany, April 1993. |
|
|
F.Pereira, "Image coding:
principles and trends", MULTIMEDIA'93, Porto, Portugal, April
1993. |
|
|
D.Lappe, S.Panis, F.Pereira, M.Roser,
D.Schinkel, D.Thoreau, "A proposal for a reference model for
mobile video communication", Picture Coding Symposium 93,
Lausanne, Switzerland, March 1993. |
|
|
F.Seytter, F.Pereira, M.Roser, F.Dervaux,
"Applications and services for a mobile audiovisual environment",
Picture Coding Symposium 93, Lausanne, Switzerland, March 1993. |
|
|
C.Pires, S.Battista, F.Pereira, "Adaptive
coding of motion compensated CCIR 601 images", IMAGE'COM 93,
Bordeaux, France, March 1993. |
1992
|
|
|
|
C.Pires, S.Battista, F.Pereira, C.Salema,
"MPEG picture coding standards: an evolution towards computer
image applications", COMPUGRAPHICS'92- Second. Int. Conf. on
Computational Graphics and Visualization Techniques, Lisbon, -Portugal,
December 1992. |
|
|
F.Pereira, C.Salema, "A
videophone segmentation algorithm for selective image coding",
4th Portuguese Conference on Pattern Recognition,Coimbra, Portugal, March
1992. |
|
|
F.Pereira, C.Salema, "Cell loss
resilience for B-ISDN video communications",Workshop on
Broadband Communications, Estoril, Portugal, January 1992. |
1991
|
|
|
|
F.Pereira, "Video communications
in the Broadband-Integrated Services Digital Network",
International Conference on Computer Communications, Beijing, China, October
1991. |
|
|
J.Afonso, C.Pires, F.Pereira, C.Salema,
"Efficient ordering of block transform coefficients for image
compression techniques",VI Simposium de la Union Cientifica
Internacional de Radio, Cáceres, Spain, September 1991. |
|
|
C.Pires, J.Afonso, F.Pereira, "Progressive
still image coding: transform analysis", MELECON'91, Lubliana,
Yoguslavia, May 1991. |
1990
|
|
|
|
F.Pereira, L.Masera, "Two-layers
constant quality video coding for ATM environments", Visual
Communications and Image Processing'90, Lausanne, Switzerland, October 1990. |
|
|
F.Pereira, L.Masera, "Broadband
video communications: the constant quality coding question",
International Conference on Integrated Broadband Services and Networks,
London, United Kingdom, October 1990. |
|
|
F.Pereira, L.Masera, "Two-layers
knowledge based videophone coding", Third International Workshop
on 64 kbit/s Coding of Moving Video, Rotterdam, The Netherlands, September
1990. |
|
|
F.Pereira, L.Masera, "An ATM
adapted video coding algorithm using knowledge based techniques",
V European Signal Processing Conference, Barcelona, Spain, September
1990. |
|
|
F.Pereira, "The variable bitrate
video coding challenge",V Simposium de la Union Cientifica
Internacional de Radio, Vigo, Spain, September 1990. |
|
|
F.Pereira, L.Contin, M.Quaglia,
P.Delicati,"A CCITT compatible coding algorithm for digital
recording of moving images", Signal Processing: Image
Communication,Special Issue on 1 Mbit/s TV Coding, vol.2, nº2, pp. 155-169,
August 1990. |
|
|
F.Pereira, L.Masera, "Bitrate
optimization for fixed picture transmissions with an ATM adapted CCITT H.261
algorithm", 1990 Bilkent International Conference on New Trends
in Communications, Control and Signal Processing, Ankara, Turkey, July
1990. |
|
|
F.Pereira, "Constant quality
video coding on the CCITT H.261 algorithm", IASTED International
Conference on Signal Processingand Digital Filtering, Lugano-Switzerland,
June 1990. |
|
|
F.Pereira, M.Quaglia, "Extension
of the CCITT visual communication coding algorithm for operation in ATM
networks", Signal Processing: Image Communication, vol.2, nº1,
pp. 13-27, May 1990. |
|
|
F.Pereira, L.Masera, "Constant
quality video coding in ATM networks: an iterative algorithm",
Latvian International Signal Processing Conference, Riga, URSS, April 1990. |
|
|
F.Pereira, M.Quaglia, P.Delicati, "A
VBR video coding algorithm for digital storage media", Third
International Workshop on Packet Video, Morristown, NJ, USA, March 1990. |
|
|
F.Pereira, L.Masera, "High
quality still picture mode embedded into a hybrid coding scheme",
Picture Coding Symposium, Cambridge, NJ, USA, March 1990. |
1989
|
|
|
|
F.Pereira, L.Masera, "An ATM
adapted video coding algorithm operating at low bitrates",
Second International Workshop on 64 kbit/s Coding of Moving Video, Hannover,
Germany, September 1989. |
|
|
F.Pereira, "HDTV
image coding with constant quality in an Asynchronous Transfer Mode network",
Third International Workshop on HDTV, Turin, Italy, August 1989. |
|
|
F.Pereira, C.Salema, "Error
sensitivity of the Modified Huffman Code", MELECON'89, Lisbon,
Portugal, April 1989. |