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Parametric motion vector prediction for hybrid video coding

M. Tok, A. Glantz, A. Krutz, T. Sikora
2012 2012 Picture Coding Symposium  
Thus, motion vector prediction and difference coding are used for compressing.  ...  Motion compensated prediction still is the main technique for redundancy reduction in modern hybrid video codecs. However, the resulting motion vector fields are highly redundant as well.  ...  This can easily be realized by PMM analysis and signaling if PMVPs should be used for coding a frame or not.  ... 
doi:10.1109/pcs.2012.6213369 dblp:conf/pcs/TokGKS12 fatcat:2wonjnyy5bbn7jowwtbpqhaasa

A block-adaptive skip mode for inter prediction basedonparametric motion models

Alexander Glantz, Michael Tok, Andreas Krutz, Thomas Sikora
2011 2011 18th IEEE International Conference on Image Processing  
Motion compensated prediction (MCP) in hybrid video coding estimates a translational motion vector for a given block which is then used for residual computation.  ...  This paper proposes a skip mode based on higher-order parametric motion models. Often, these models provide a better prediction quality resulting in lower residual energy and larger block sizes.  ...  SUMMARY We presented a novel prediction mode PSKIP for hybrid video coding that is based on sophisticated parametric motion estimation.  ... 
doi:10.1109/icip.2011.6115646 dblp:conf/icip/GlantzTKS11 fatcat:hy6hbna42faj7ftrfty2gp7ai4

A Parametric Merge Candidate for High Efficiency Video Coding

M. Tok, M. Esche, A. Glantz, A. Krutz, T. Sikora
2013 2013 Data Compression Conference  
Block based motion compensated prediction still is the main technique used for temporal redundancy reduction in modern hybrid video codecs.  ...  However, the resulting motion vector fields are highly redundant as well. So, motion vector prediction and difference coding are used to compress such vector fields.  ...  HEVC MOTION VECTOR CODING Still motion compensation is the most powerful technique for reducing temporal redundancy in hybrid video codecs.  ... 
doi:10.1109/dcc.2013.11 dblp:conf/dcc/TokEGKS13 fatcat:sjalbqufsndjfozy5mt2vseqve

Motion modeling for motion vector coding in HEVC

Michael Tok, Volker Eiselein, Thomas Sikora
2015 2015 Picture Coding Symposium (PCS)  
This scheme includes estimation, coding and dynamic recombination of parametric motion models to generate vector predictors and merge candidates for all common HEVC inter coding settings.  ...  fields used for motion compensated inter prediction.  ...  INTRODUCTION Most modern video coding standards apply block based hybrid video coding with intra prediction and motion compensated inter prediction.  ... 
doi:10.1109/pcs.2015.7170066 dblp:conf/pcs/TokES15 fatcat:xfmlez56lffsravsk4kicictdm

A SURVEY ON MOTION ESTIMATION TECHNIQUES

2017 International Journal of Recent Trends in Engineering and Research  
It is the process of determining motion vectors that describe the transformation from one image to another in a video sequences.  ...  Motion estimation is applicable for video compression enhancement, stereo correspondence, object tracking and determination of optical flow.  ...  Motion and Aliasing-Compensated Prediction for Hybrid Video Coding In order to reduce the bit rate of video signals, the ISO and ITU coding stan-dards apply hybrid video coding [30] with motion compensated  ... 
doi:10.23883/ijrter.2017.3258.p072r fatcat:iki7c2qwvvcbtbvyt3vckmhsci

Lossy parametric motion model compression for global motion temporal filtering

M. Tok, A. Krutz, A. Glantz, T. Sikora
2012 2012 Picture Coding Symposium  
It has been shown that techniques using higherorder motion parameters outperform common translational motion compensated prediction for hybrid video coders.  ...  For that, we propose a compression scheme for perspective motion models using transformation before quantization and temporal redundancy reduction and integrate this scheme into a video coding environment  ...  Abstract-It has been shown that techniques using higherorder motion parameters outperform common translational motion compensated prediction for hybrid video coders.  ... 
doi:10.1109/pcs.2012.6213354 dblp:conf/pcs/TokKGS12 fatcat:o2r644wdyjgzxmtwxv6oovbfda

RBF based spatio-temporal representation technique for video compression

Santanu Chaudhury, Brejesh Lall, Mona Mathur, Kartik Mehta
2010 Proceedings of the Seventh Indian Conference on Computer Vision, Graphics and Image Processing - ICVGIP '10  
In this paper a novel idea for efficient parametric representation of video is proposed.  ...  This disadvantage is now being offset by the availability of high speed processors, thus making it possible to exploit the high compression ratios of the parametric video coding techniques.  ...  ,Content-Based 3D mosaic representation for video of dynamic 3D scenes, IEEE, October 2005.  ... 
doi:10.1145/1924559.1924624 dblp:conf/icvgip/ChaudhuryLMM10 fatcat:bvh5dch245ebfavlqu3hqvvfm4

Wavelet-Based Video Compression Using Long-Term Memory Motion-Compensated Prediction and Context-Based Adaptive Arithmetic Coding [chapter]

Detlev Marpe, Thomas Wiegand, Hans L. Cycon
2001 Lecture Notes in Computer Science  
In this paper, we present a novel design of a wavelet-based video coding algorithm within a conventional hybrid framework of temporal motion-compensated prediction and transform coding.  ...  Finally, we demonstrate that context-based adaptive arithmetic coding is a key element for fast adaptation and high coding efficiency.  ...  the coding efficiency of today's video coding standards.  ... 
doi:10.1007/3-540-45333-4_12 fatcat:62jdjuds65efvicdcdnyxqgkpe

Performance and complexity analysis of rate-constrained motion estimation in MPEG-4

Andre Kaup, Hubert Mooshofer, Andrew G. Tescher, Bhaskaran Vasudev, V. Michael Bove, Jr., Barbara Derryberry
1999 Multimedia Systems and Applications II  
A very efficient method to estimate motion is through adding a rate constraint for coding of the motion vectors into the estimation process.  ...  Motion estimation constitutes a critical part in video coding since it is computationally expensive and has a substantial impact on the resulting image quality.  ...  A key aspect of hybrid video coding is the fact that the remaining prediction error image after motion compensation is additionally DCT coded.  ... 
doi:10.1117/12.371204 fatcat:nksqbpodqzghlbkgdkwqg55eai

Spatio-temporal prediction in video coding by best approximation [article]

Jürgen Seiler, Haricharan Lakshman, André Kaup
2022 arXiv   pre-print
Within the scope of this contribution we propose a novel efficient spatio-temporal prediction algorithm for video coding. The algorithm operates in two stages.  ...  First, motion compensation is performed on the block to be predicted in order to exploit temporal correlations.  ...  Most modern hybrid video codecs as e. g. the H.264/AVC [1] use two different strategies for compressing the video sequence: prediction of the video signal to be coded and entropy coding of the prediction  ... 
arXiv:2207.09727v1 fatcat:3tqm7uxuhrbmti4sqahlphvkle

Page 805 of SMPTE Motion Imaging Journal Vol. 104, Issue 12 [page]

1995 SMPTE Motion Imaging Journal  
They may take forms such as a dense “optical flow field,” which provides a vector for every pixel, or a sparse set of vectors as in a motion- compensated coder.  ...  The latter remappings Processing Pipeline Hybrid Predictive Decoder Compressed Data Steam —> Layered 2-D Predictive r Compressed Fully 3-D Decoder with Error Signal Compressed Data Steam —> Combined 2-  ... 

Design of a highly efficient wavelet-based video coding scheme

Detlev Marpe, Thomas Wiegand, Hans L. Cycon, C.-C. Jay Kuo
2002 Visual Communications and Image Processing 2002  
In this paper, we present a novel design of a wavelet-based video coding algorithm within a conventional hybrid framework of temporal motion-compensated prediction and transform coding.  ...  Finally, we demonstrate that context-based adaptive arithmetic coding is a key element for fast adaptation and high coding efficiency.  ...  As a hybrid system, it consists of a temporal predictive loop along with a spatial transform coder.  ... 
doi:10.1117/12.453041 fatcat:xzempjc65rfrdd2iqskxznbkka

Towards Hybrid-Optimization Video Coding [article]

Shuai Huo, Dong Liu, Li Li, Siwei Ma, Feng Wu, Wen Gao
2022 arXiv   pre-print
To solve this complex optimization problem, two popular video coding frameworks have been developed: block-based hybrid video coding and end-to-end learned video coding.  ...  Guided by the hybrid optimization idea, we design a hybrid optimization video coding framework, which is built on continuous deep networks entirely and also contains some discrete modes.  ...  Specifically, only a MV can describe the translation of a block in block-based hybrid video coding. Similarly, we also adopt motion vector mode in our framework to handle the translational motion.  ... 
arXiv:2207.05565v1 fatcat:dmplyc73drg4tg4hg6yysmx2ea

Spatiotemporal Selective Extrapolation for 3-D Signals and Its Applications in Video Communications

Katrin Meisinger, AndrÉ Kaup
2007 IEEE Transactions on Image Processing  
In this paper we derive a frequency selective extrapolation method for three-dimensional signals.  ...  The algorithm is able to extrapolate smooth and structured areas and to inherently compensate motion and changes in luminance from frame to frame.  ...  In hybrid video coding, prediction of the video signal is applied in order to increase coding efficiency.  ... 
doi:10.1109/tip.2007.903261 pmid:17784607 fatcat:lef44i2vfrgdrjaj7mqxfdma24

Affine multipicture motion-compensated prediction

T. Wiegand, E. Steinbach, B. Girod
2005 IEEE transactions on circuits and systems for video technology (Print)  
The combination of affine and long-term memory motion-compensated prediction provides a highly efficient video compression scheme in terms of rate-distortion performance.  ...  For some cases, the combination of affine and long-term memory motion-compensated prediction provides more than additive gains.  ...  This motion-compensated picture is then used in a standard hybrid DCT video coder [7] , [1] .  ... 
doi:10.1109/tcsvt.2004.841690 fatcat:fe333y2t25canp77opekmb2nbe
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