... pictures, a view type is determined For instance, the view type of S0 is I -view, and the view types of S2 and S1 are P -view (predictive coded view) and B -view (bi-directional predictive coded view) , ... amount of data from multiple viewpoints Multi -view videocoding (MVC) is a videocoding standard that reduces a large amount of MVV data It was developed by the Joint Video Team (JVT), an organization ... was observed Keywords: multi -view video; multi -view videocoding (MVC); inter -view prediction; early skipping algorithm; motion activity Introduction Recently, 3D video has received increased...
... multiview video coding, ” IEEE Transactions on Circuits and Systems for Video Technology, vol 18, no 6, pp 713–724, 2008 [16] M Ouaret, F Dufaux, and T Ebrahimi, “Multiview distributed videocoding ... The encoder -driven fusion at the encoder side [16] complexity as it has to perform the additional task of compressing the binary mask In [18], coding of multiview image sequences with video sensors ... Luthra, “Overview of the H.264/AVC videocoding standard,” IEEE Transactions on Circuits and Systems for Video Technology, vol 13, no 7, pp 560–576, 2003 [4] D Slepian and J Wolf, “Noiseless coding...
... [30], a forward error correcting coding scheme is proposed for traditional video coding, where an auxiliary redundant bitstream generated at the encoder using WynerZiv coding is sent to the decoder ... 6(b), is different from that of traditional videocoding schemes (Figure 6(c)) Therefore, the error concealment schemes proposed for traditional videocoding schemes cannot be directly applied ... Wiegand, G J Sullivan, G Bjøntegaard, and A Luthra, “Overview of the H.264/AVC videocoding standard,” IEEE Transactions on Circuits and Systems for Video Technology, vol 13, no 7, pp 560–576, 2003 14...
... Pictures, a set of coded video images H.261 A videocoding standard H.263 A videocoding standard H.264 A videocoding standard HDTV High Definition Television Huffman codingCoding method to reduce ... standards body Inter (coding) Coding of video frames using temporal prediction or compensation interlaced (video) Video data represented as a series of fields intra (coding) Coding of video frames without ... Predictive Image Coding 3.4.2 Transform Coding 3.4.3 Quantisation 3.4.4 Reordering and Zero Encoding 3.5 Entropy Coder 3.5.1 Predictive Coding 3.5.2 Variable-length Coding 3.5.3 Arithmetic Coding 3.6...
... allocation for waveletbased video coding, and facialvideocoding using the sideview Part is dedicated to the architecture design and hardware implementation of videocoding schemes The editor ... efficiency videocoding (HEVC), multiple description coding, region of interest (ROI) coding, shape compensation, error resilient algorithms for H.264/AVC, wavelet-based coding, facialvideo coding, ... high efficiency videocoding (HEVC), multiple description video coding, region of interest video coding, and shape compensation methods Part concentrates on channel-friendly videocoding techniques...
... allocation for waveletbased video coding, and facialvideocoding using the sideview Part is dedicated to the architecture design and hardware implementation of videocoding schemes The editor ... efficiency videocoding (HEVC), multiple description coding, region of interest (ROI) coding, shape compensation, error resilient algorithms for H.264/AVC, wavelet-based coding, facialvideo coding, ... high efficiency videocoding (HEVC), multiple description video coding, region of interest video coding, and shape compensation methods Part concentrates on channel-friendly videocoding techniques...
... including shape coding, motion estimation and compensation, prediction, texture coding, scalable coding, sprite coding and still image coding The following section gives an overview of the coding of ... Foreground/Background Coding ix (Chapter 3), Model-based Coding (Chapter 4), Video Object Plane Extraction and Tracking (Chapter 5), and MPEG-4 VideoCoding Standard (Chapter 6) Chapter deals with image and video ... image and video compression using DPCM (differential pulse-code-modulation), followed by transform coding, vector quantization, subband/wavelet coding, fractal coding, object-oreinted coding and...
... CONVENTIONAL VIDEOCODINGVideo object0 encoder videoVideo objects in segmenter/ formatter Video object1 encoder Video object2 encoder : : S y s t e m S y s t e m M u x D e M u x Video object0 decoder Video ... 2.1 and texture coding in Section 2.2 2.1 SHAPE CODING Two types of shape coding are supported within MPEG-4, binary alpha map coding and gray-scale alpha map coding Binary shape coding is designed ... BEYOND CONVENTIONAL VIDEOCODING Reference line Changing pixel Current line FIGURE 2.8: MMR coding used in the FAX standard Modified Modified READ (MMR) Shape Coding In this shape coding technique...
... between videocoding and decoding as discussed in this section, we assume that the available data BW for videocoding are time-varying because of non-stationary video input on the real-time coding ... Overview of the H.264/AVC videocoding standard IEEE Trans Circ Syst Video Technol 13(7), 560–575 (2003) Z He, Y Liang, L Chen, I Ahmad, D Wu, Power-rate-distortion analysis for wireless video ... consumption of the video chip [22] As indicated in [22], the power consumption of external DRAM access could be up to 50% of the total power consumed by the video decoding chip For encoding, this portion...
... redundant coding and/or intra coding are optimally allocated in macroblock level Whether to use redundant coding and/or intra coding and the quantization parameter of the redundant coding is ... Bjøntegaard, A Luthra, Overview of the H.264/ AVC videocoding standard IEEE Trans Circuits Syst Video Technol 13(7), 560–576 (2003) S Wenger, H.264/AVC over IP IEEE Trans Circuits Syst Video Technol C.B ... propose to add two new encoding modes, namely inter coding with redundant macroblock and intra coding with redundant macroblock, in addition to the conventional intra and inter coding modes This approach...
... for very low bit-rate videocoding using relevance and similarity metrics IEEE Trans Circ Syst Video Technol 15(6), 753–761 (2005) Page 13 of 13 15 M Paul, M Murshed, Videocoding focusing on block ... state-of-the-art videocoding standard), the ASPVCLocal [16] (as it is the latest block partitioning coding technique with arbitrarily shaped patterns), the IBS [12] (as it is the latest block partitioning video ... comparison of videocoding standards IEEE Trans Circ Syst Video Technol 13(7), 688–702 (2003) doi:10.1109/TCSVT.2003.815168 19 GI Sullivan, T Wiegand, Rate-distortion optimization for video compression...
... the coding strategies of the proposed schemes LBD intra-MB LBD inter-MB HBD intra-MB HBD inter-MB [15] Intra -coding Inter -coding Intra -coding IPLB Inter -coding LH scheme Intra -coding Inter -coding ... Intra -coding IPLB Inter -coding Residual prediction HL scheme Not applicable HBD-based inter -coding Intra -coding Inter -coding Residual prediction LH-HL scheme Intra -coding HBD-based inter -coding ... Wiegand, Overview of the scalable videocoding extension of the H.264/AVC standard IEEE Trans Circ Syst Video Technol 17(9), 1103–1120 (2007) T Wiegand, G Sullivan, G Bjontegaard, A Luthra, Overview...
... 11172-2(MPEG-1 Video) , “Information technology -coding of moving pictures and asociated audio for digitsl storage media at up about 1.5 Mbits/s: Video, ” 1993 [2] ISO/IEC CD 13818-2–ITU-T H.262(MPEG-2 Video) , ... “Information technology-generic coding of moving pictures and asociated audio information: Video, ” 1995 [3] ISO/IEC 14496-2 (MPEG-4 Video) , “Information Technology-Generic Coding of Audio-Visual Objects,” ... Richardson, H.264 and MPEG-4 Video Compression, John Wiley & Sons, New York, NY, USA, 2003 [6] T Wiegand, G J Sullivan, G Bjøntegaard, and A Luthra, “Overview of the H.264/AVC videocoding standard,” IEEE...
... additional video queues used depends on the level of video packet differentiation required in the system When invoked, the video scheduler selects the next video packet for transmission considering ... heterogeneous networks [2] The term scalability in the videocoding context means that physically meaningful video information can be recovered by decoding only a portion of the compressed bitstream ... low, and a video scheduler, which selects video packets from the queues accordingly for transmission The prioritized video packet handling is accomplished by placing the incoming video packets...
... multiview video coding, ” IEEE Transactions on Circuits and Systems for Video Technology, vol 18, no 6, pp 713–724, 2008 [72] M Flierl and B Girod, Coding of multi -view image sequences with video ... the approach improves coding efficiency when compared to monoview DVC Finally, video sensors to encode multiview video are described in [72] The scheme exploits both interview correlation by disparity ... document scanner, video conferencing with mobile devices, mobile video mail, disposable video cameras, visual sensor networks, networked camcorders, distributed video streaming, multiview video entertainment,...
... view 3, view → view 3, view → view 5, and view → view 5, where view i → view j denotes that the macroblock modes of view i are predictive modes of view j So, multiview video signals are processed ... neighboring views can be used to predict the modes of the current frame For example, the HBP structure in Figure has predictive relationships, including view → view 2, view → view 4, view → view 6, view ... multiview video signals are processed more quickly in the order of view 0, view 2, view 1, view 4, view 3, view 6, view 5, and view due to mode similarity As for a frame with type C4 , it is unnecessary...
... highly desirable for videocoding due to their intrinsic multiresolution structure and energy compaction property For hybrid video coding, DWT has been applied in many state-of-art coding schemes to ... Spatial-Aided Low-Delay Wyner-Ziv VideoCoding 2.1 Spatial-Aided Low-Delay Wyner-Ziv VideoCoding Scheme As shown in Figure 1, the framework of the spatialaided low-delay WZ coding is similar to the framework ... wavelet video coding, ” IEEE Transactions on Circuits and Systems for Video Technology, vol 17, no 10, pp 1311–1324, 2007 11 [11] X Guo, Y Lu, F Wu, W Gao, and S Li, “Wyner-Ziv videocoding based...
... transform domain WZ video coding, this paper will propose an efficient and effective dynamic solution to guarantee a target uniform video quality for transform domain WZ videocoding As far as the ... allows to get much better WZ videocoding RD performance although less relevant from a practical applications point of view (iv) Bit rate and PSNR As usual for WZ video coding, only the luminance ... following video codecs will be used as benchmarks for the evaluation of the proposed WZ video codec with quality control (i) WZ video codec without quality control Coding with the IST-TDWZ video...
... interests include signal processing for communications, distributed video coding, scalable video coding, and joint source and channel coding Christine Guillemot is currently Directeur de Recherche ... the overall coding performance In general video encoders, the mode that minimizes the coding cost, which is defined as f ≡ R + λD, (46) will be selected Here R is the bitrate for coding the MB ... visiting scientist Her research interests are signal and image processing, video coding, 15 and joint source and channel coding for video transmission over the Internet and over wireless networks She...