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Filters
Linear And Nonlinear Temporal Prediction Employing Lifting Structures For Scalable Video Coding
2006
Zenodo
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CONCLUSION We have presented linear and nonlinear filter based prediction methods and used them in the temporal prediction step for scalable video coding. ...
LINEAR AND NONLINEAR FILTER STRUCTURES Motion-compensated temporal filtering (MCTF) coding approach relies on an open-loop subband decomposition. ...
doi:10.5281/zenodo.52681
fatcat:idvtsk5sgbdz3h67skpz6acdxu
An Improved Update Operator for H.264 Scalable Extension
2005
2005 IEEE 7th Workshop on Multimedia Signal Processing
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Moreover, for the constrained motion-compensated lifting structure employed in H.264 scalable extension, we derive a set of new update coefficients to improve coding performance based on distortion analysis ...
This paper presents an improved update operator for H.264 scalable extension, which is a new joint standardization effort of ISO/IEC and ITU-T. ...
codecs, is the key technology for highly efficient scalable video coding. ...
doi:10.1109/mmsp.2005.248637
dblp:conf/mmsp/ChenXWX05
fatcat:lddp6d2yjbdnrddqngm3uswxqi
3-band motion-compensated temporal structures for scalable video coding
2006
IEEE Transactions on Image Processing
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Index Terms-Three-band (3-band) bidirectional temporal filtering, 3-band temporal decomposition, motion-compensated temporal filtering (MCTF), nonlinear lifting, scalable video compression, video coding ...
Moreover, these wavelet video coding schemes can provide flexible spatial, temporal, signal-to-noise ratio and complexity scalability with fine granularity over a large range of bit rates, while maintaining ...
ACKNOWLEDGMENT The authors would like to thank the reviewers and the Associate Editor for their valuable comments, which helped to improve the quality of the paper. ...
doi:10.1109/tip.2006.877411
pmid:16948301
fatcat:t5xyrr2k3rbwncb2fc6jllwota
Barbell-Lifting Based 3-D Wavelet Coding Scheme
2007
IEEE transactions on circuits and systems for video technology (Print)
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The paper also analyzes and compares the proposed scheme with the oncoming Scalable Video Coding (SVC) standard because the hierarchical temporal prediction technique used in SVC has a close relationship ...
The commonalities and differences between these two schemes are exhibited for readers to better understand modern scalable video coding technologies. ...
Feng, and Dr. L. Song for their contributions in developing the Barbell-lifting coding scheme. They also thank Dr. Y. Wu and Prof. J. W. ...
doi:10.1109/tcsvt.2007.905507
fatcat:i7g2gfbiirbdldmb7o6h7zeqtm
Improved update operators for lifting-based motion-compensated temporal filtering
2005
IEEE Signal Processing Letters
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Motion-compensated temporal filtering (MCTF) is an essential ingredient of the recently developed wavelet-based scalable video coding schemes. ...
Index Terms-Motion-compensated temporal filtering, nonlinear operators, spatiotemporal update operator, temporal lifting. ...
Girod on wavelet video coding improvements. ...
doi:10.1109/lsp.2004.840877
fatcat:43vvpdnalrddzl4kpbsld537ny
Scalable video compression via overcomplete motion compensated wavelet coding
2004
Signal processing. Image communication
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; 2) extend overcomplete motion compensated prediction (MCP) into overcomplete motion compensated temporal filtering (MCTF) to achieve temporal scalability; 3) context modeling strategies for embedded ...
In this paper, we address the importance of phase and focus on the design of scalable video coding algorithms within the OMCWC framework. ...
Acknowledgement The author wants to thank anonymous reviewers for their insightful comments and Prof. John Woods at R.P.I. for providing the software implementation of MC-EZBC coder [4] . ...
doi:10.1016/j.image.2004.05.006
fatcat:h5kc4qj6wjcnhippte3isrskk4
Successive refinement of video: fundamental issues, past efforts, and new directions
2003
Visual Communications and Image Processing 2003
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In particular, the paper describes novel spatio-temporal decomposition structures, a novel finely embedded motion coding structure, and a complete compression system which addresses the needs of a wide ...
The paper outlines some of the most important structural alternatives for wavelet-based scalable video compression systems, together with experimental findings in support of particular alternatives. ...
The GOP (group of pictures) structure, which appeared in MPEG-1 and is found in all subsequent video coding standards, introduces the possibility for limited temporal resolution scalability. ...
doi:10.1117/12.509873
fatcat:cvcni66e35edzklo563g7ni5v4
Multiview Video Compression
2007
IEEE Signal Processing Magazine
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For example, view scalability and temporal scalability facilitate transmission of subsets of the original multiview video data. ...
This is achieved by using hierarchical encoding structures for both predictive and subband coding schemes. ...
ACKNOWLEDGMENTS The authors thank Aditya Mavlankar for providing the experimental results on predictive coding. ...
doi:10.1109/msp.2007.4317465
fatcat:l6h4uwejcrduzcppyf4cjmiici
Multiview Video Compression
2007
IEEE Signal Processing Magazine
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For example, view scalability and temporal scalability facilitate transmission of subsets of the original multiview video data. ...
This is achieved by using hierarchical encoding structures for both predictive and subband coding schemes. ...
ACKNOWLEDGMENTS The authors thank Aditya Mavlankar for providing the experimental results on predictive coding. ...
doi:10.1109/msp.2007.905699
fatcat:rxvbt7qxv5av3ju4zmnyz54ddq
Motion compensation and scalability in lifting-based video coding
2004
Signal processing. Image communication
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For our simulations, we use a memory-constraint "on-the-fly" implementation. We also evaluate the temporal scalability properties of this video coding structure. ...
In this paper we present a scalable video codec based on a 5/3 adaptive temporal lifting decomposition. ...
Temporal Scalability Scalable video coding technology is important for applications such as Internet video, wireless LAN video, mobile wireless video for conversational, video on demand, live broadcasting ...
doi:10.1016/j.image.2004.05.003
fatcat:skwowmyy5vef7mmbk2hjisdhem
Improving Image Compression - Is It Worth The Effort?
2000
Zenodo
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Fade-in and fade-out can be coded separately and combined afterwards instead of using an irrelevant video sequence model for predictive coding. ...
A general and flexible framework for the wavelet construction is provided by the lifting scheme, which enables the modification of existing wavelet decompositions, and the inclusion of nonlinearities ...
doi:10.5281/zenodo.37683
fatcat:6lobiae3tvcllnfoo63lpu4xuq
Flexible motion-adaptive video coding with redundant expansions
2006
IEEE transactions on circuits and systems for video technology (Print)
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Index Terms-Matching pursuit, redundant expansion, scalability, spatio-temporal atoms, video coding. ...
The video coding scheme (MP3D) first computes motion trajectories that are eventually entropy coded and sent as side information to the decoder. ...
INTRODUCTION H IGH scalability video coding is becoming a stringent requirement for video streaming and delivery over the Internet and heterogeneous networks. ...
doi:10.1109/tcsvt.2005.859932
fatcat:tc7yes3vo5efhnvdsisvjo4ejq
An Overview on Wavelets in Source Coding, Communications, and Networks
2007
EURASIP Journal on Image and Video Processing
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Specifically, the impact of wavelets and wavelet theory in image coding, video coding, image interpolation, image-adaptive lifting transforms, multipledescription coding, and joint source-channel coding ...
The use of wavelets in the broad areas of source coding, communications, and networks is surveyed. ...
We note that the forthcoming extension to H.264/AVC for scalable video coding [114, 115] uses open-loop ME/MC for temporal scalability and is closely related in this sense to MCTF. ...
doi:10.1155/2007/60539
fatcat:ctmzgdsjonf47c2vy35f7xghji
An Overview on Wavelets in Source Coding, Communications, and Networks
2007
EURASIP Journal on Image and Video Processing
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Specifically, the impact of wavelets and wavelet theory in image coding, video coding, image interpolation, image-adaptive lifting transforms, multipledescription coding, and joint source-channel coding ...
The use of wavelets in the broad areas of source coding, communications, and networks is surveyed. ...
We note that the forthcoming extension to H.264/AVC for scalable video coding [114, 115] uses open-loop ME/MC for temporal scalability and is closely related in this sense to MCTF. ...
doi:10.1186/1687-5281-2007-060539
fatcat:3lwq2zjxxbd2pouxh3bouv3jum
Scalable Video Compression Framework With Adaptive Orientational Multiresolution Transform and Nonuniform Directional Filterbank Design
2011
IEEE transactions on circuits and systems for video technology (Print)
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Although wavelet-based scalable video coding becomes the state-of-the-art video compression engine for its adaptability to heterogeneous networks and clients, a large number of attempts have been made ...
The spatio-temporal subband coefficients are coded by a 3-D ESCOT entropy coding algorithm which is adopted to match the structure of NSBT. ...
Extensive experiments are validated for nonlinear approximation and scalable video coding in Section IV. ...
doi:10.1109/tcsvt.2011.2133310
fatcat:ftauvsm2bbaltibsnrthhrdwzu
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