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Residual Motion Coding Method for Error Resilient Transcoding System [chapter]

June-Sok Lee, Goo-Rak Kwon, Jae-Won Kim, Kyung-Hoon Lee, Sung-Jea Ko
2004 Lecture Notes in Computer Science  
In this paper, we present an error resilient transcoding system using the residual motion coding method for wireless visual communications networks.  ...  The residual motion coding method interleaves into the bitstream the residual motion vector that is auxiliary motion information to be used at the decoder to recover the lost motion vector.  ...  In this paper, we present an error resilient transcoding system using the residual motion coding (RMC) method for wireless visual communications networks.  ... 
doi:10.1007/978-3-540-30493-7_15 fatcat:yiqgqq54crc47ozydsqgw5fx3u

Transcoding based robust streaming of compressed video

Xiaopeng Fan, Oscar C. Au, Mengyao Ma, Ling Hou, Jiantao Zhou, Ngai Man Cheung
2009 2009 IEEE International Conference on Acoustics, Speech and Signal Processing  
Experimental results demonstrate the correctness and effectiveness of the proposed method. Index Terms-video streaming, error resilience, intra refresh, L-block, adaptive error robustness  ...  A variety of techniques have been proposed to enhance the error robustness of the video streaming system.  ...  CONCLUSION In this paper, we propose a lossless inter frame transcoding (LIFT) method to improve error resilience capability of offline compressed video.  ... 
doi:10.1109/icassp.2009.4959732 dblp:conf/icassp/FanAMHZC09 fatcat:ay4ldxtly5de5c2mmoh6ggfepi

Video transcoding: an overview of various techniques and research issues

I. Ahmad, Xiaohui Wei, Yu Sun, Ya-Qin Zhang
2005 IEEE transactions on multimedia  
Index Terms-Frequency domain, heterogeneous video systems, H.26X, MPEG-X, motion vector refinement, spatial domain, video transcoding.  ...  In addition, a video transcoder can change the coding parameters of the compressed video, adjust spatial and temporal resolution, and modify the video content and/or the coding standard used.  ...  error resilience can also be done through transcoding.  ... 
doi:10.1109/tmm.2005.854472 fatcat:peox57puyjeitlf3dklf2qkx2m

Advanced Video Technologies and Applications for H.264/AVC and Beyond

Jar-Ferr (Kevin) Yang, Hsueh-Ming Hang, Eckehard Steinbach, Ming-Ting Sun
2006 EURASIP Journal on Advances in Signal Processing  
His current research interests include digital video compression, image/signal processing algorithm and architecture, and multimedia communication systems.  ...  transcoding system based on a motion vector reestimation scheme and a fast intra-prediction mode selection.  ...  By using an error-resilient unequal error protection method, the paper, "Error-resilient unequal error protection of fine granularity scalable video bitstreams," by Cai et al. proposes a packet loss protection  ... 
doi:10.1155/asp/2006/27579 fatcat:nv3ytdlvwnfn3i4lwk4iojwgmy

Video transmission over mobile satellite systems

S. Dogan, A. H. Sadka, A. M. Kondoz
2000 International journal of satellite communications  
Error control techniques including feedback mechanisms, error concealment methods, forward error correction techniques and error resilience schemes are examined in this paper for achieving a highintegrity  ...  erent error resilience algorithms, namely Turbo codes, error-resilient entropy codes and two-way decoding using reversible codes is presented. Their joint performance is also examined.  ...  Psiloinis of the Centre for Communication Systems Research for his contribution to this paper.  ... 
doi:10.1002/1099-1247(200005/06)18:3<185::aid-sat667>3.0.co;2-9 fatcat:inikjp7kqzdrrgpozp25jajs5y

Video transmission over mobile satellite systems

S. Dogan, A. H. Sadka, A. M. Kondoz
2000 International journal of satellite communications  
Error control techniques including feedback mechanisms, error concealment methods, forward error correction techniques and error resilience schemes are examined in this paper for achieving a highintegrity  ...  erent error resilience algorithms, namely Turbo codes, error-resilient entropy codes and two-way decoding using reversible codes is presented. Their joint performance is also examined.  ...  Psiloinis of the Centre for Communication Systems Research for his contribution to this paper.  ... 
doi:10.1002/1099-1247(200005/06)18:3<185::aid-sat667>3.3.co;2-0 fatcat:n3uvrtzzszg45cn6ntgnujhrli

Digital Video Transcoding

Jun Xin, Chia-Wen Lin, Ming-Ting Sun
2005 Proceedings of the IEEE  
Video transcoding, due to its high practical values for a wide range of networked video applications, has become an active research topic.  ...  In this paper, we outline the technical issues and research results related to video transcoding.  ...  Chang for their valuable suggestions to improve this manuscript.  ... 
doi:10.1109/jproc.2004.839620 fatcat:y2j2mwy5prhynmt7ukbfqzhpd4

Rate-reduction transcoding design for wireless video streaming

Anthony Vetro, Jianfei Cai, Chang Wen Chen
2002 Wireless Communications and Mobile Computing  
This paper presents two types of techniques suitable for rate reduction transcoding for wireless video streaming applications.  ...  Next, we describe the first type of transcoding based on intra refresh architecture for spatial resolution reduction.  ...  Error resilience features may be built into the coding scheme itself and bits used for error control coding may added before transmission.  ... 
doi:10.1002/wcm.88 fatcat:ffxejos2iza7fcq27pkyjrw76e

Error-resilient video streaming over wireless networks using combined scalable coding and multiple-description coding

Chih-Ming Chen, Chien-Min Chen, Chia-Wen Lin, Yung-Chang Chen
2007 Signal processing. Image communication  
In this paper, we propose a novel error-resilient coding technique, namely, multiple-description fine granularity scalability (MD-FGS) coding, to enhance error resiliency while retaining good temporal  ...  Experimental results show that the proposed method effectively mitigates error propagation due to packet loss while maintaining good coding efficiency. r  ...  In this paper, we propose an error-resilient MD-FGS coding/transcoding technique to enhance the error robustness against packet loss in WLANs. The main contribution of the proposed method is twofold.  ... 
doi:10.1016/j.image.2007.01.002 fatcat:32sow42orjaz5oug3fqceiy5by

Low-delay and error-robust wireless video transmission for video communications

Tu-Chih Wang, Hung-Chi Fang, Liang-Gee Chen
2002 IEEE transactions on circuits and systems for video technology (Print)  
Because H.263 is the most popular video coding standard for video communication, we use it as an experiment platform. A data-partition scheme is also used to enhance error-resilience performance.  ...  Experiment shows that about 8.9% of the total macroblocks need to be transcoded under a random-error condition of 10 3 error probability.  ...  But in a practical wireless system, the network model can be slightly altered to increase error resilience for video transmission.  ... 
doi:10.1109/tcsvt.2002.806807 fatcat:2ylwa4pqencnlchpzys2abfybm

On Transcoding a B-Frame to a P-Frame in the Compressed Domain

Wan-Chi Siu, Yui-Lam Chan, Kai-Tat Fung
2007 IEEE transactions on multimedia  
Only a limited number of methods have been proposed to realize heterogeneous transcoding, for example from MPEG-2 to H.263, or from H.264 to H.263.  ...  Index Terms-B-picture and P-picture, compressed domain processing, heterogeneous transcoding, video coding and transcoding.  ...  Our objectives are to find the new motion vector, , for with reference to and its associated residual error signal, , where the superscript "out" stands for the output motion vector of the transcoder and  ... 
doi:10.1109/tmm.2007.902895 fatcat:ecirmfcyvvam5o6qlmsoamxkx4

JPWL: JPEG 2000 for wireless applications

Frederic Dufaux, Didier Nicholson, Andrew G. Tescher
2004 Applications of Digital Image Processing XXVII  
In particular, JPWL supports a set of tools and methods for error protection and correction such as Forward Error Correcting (FEC) codes, Unequal Error Protection (UEP), and data partitioning and interleaving  ...  We then evaluate the performance of the JPWL Error Protection Block (EPB) tool.  ...  The authors would like to thank all the individuals who participated to the JPWL ad-hoc group activities for their contributions to the development of JPWL.  ... 
doi:10.1117/12.564836 fatcat:aroe4obzwfgcnfnqhebq3izyxi

Compressed-Domain Techniques for Error-Resilient Video Transcoding Using RPS

Yui-Lam Chan, Hoi-Kin Cheung, Wan-Chi Siu
2009 IEEE Transactions on Image Processing  
Index Terms-Compressed-domain processing, error-resilient transcoding, streaming video, video coding.  ...  Recently, a reference picture selection (RPS) scheme has been adopted in an error-resilient transcoder in order to reduce error effects for the already encoded video bitstream.  ...  A review of some error-resilient video transcoding methods has been given in [12] , [13] .  ... 
doi:10.1109/tip.2008.2007560 pmid:19144594 fatcat:zqiemvocljabpgvrzlkqviwbum

Complexity-quality analysis of transcoding architectures for reduced spatial resolution

A. Vetro, T. Hata, N. Kuwahara, H. Kalva, S. Sekiguchi
2002 IEEE transactions on consumer electronics  
This paper presents a detailed complexity-quality analysis of various transcoding architectures that perform spatial resolution reduction.  ...  In the past, the concept of intra-refresh has successfully been applied to error-resilience coding schemes [2] , and we have found that the same principle is also very useful for reducing the drift in  ...  In a second case based on picture statistics, the motion vector and residual data are used to detect blocks that are likely to contribute to larger drift error.  ... 
doi:10.1109/tce.2002.1037036 fatcat:53pohzxvcbdntjzfyzqpa2mgay

Efficient frequency domain selective scrambling of digital video

Wenjun Zeng, Shawmin Lei
2003 IEEE transactions on multimedia  
resiliency.  ...  Traditional cryptographic algorithms/systems for data security are often not fast enough to process the vast amount of data generated by the multimedia applications to meet the real-time constraints.  ...  Wavelet Based Systems We assume the input video frames (original or residual error after motion compensation) are transformed using the wavelet filter banks.  ... 
doi:10.1109/tmm.2003.808817 fatcat:opttr2ul5zgvnonb4todluc754
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