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side view driven facial video coding

báo cáo hóa học:

báo cáo hóa học:" Early disparity estimation skipping for multi-view video coding" potx

Hóa học - Dầu khí

... 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 video coding (MVC) is a video coding 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 video coding (MVC); inter -view prediction; early skipping algorithm; motion activity Introduction Recently, 3D video has received increased...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Iterative Multiview Side Information for Enhanced Reconstruction in Distributed Video Coding" pot

Hóa học - Dầu khí

... 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 video coding ... 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 video coding 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...
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Báo cáo hóa học:

Báo cáo hóa học: "Research Article Improved Side Information Generation for Distributed Video Coding by Exploiting Spatial and Temporal Correlations" doc

Hóa học - Dầu khí

... [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 video coding schemes (Figure 6(c)) Therefore, the error concealment schemes proposed for traditional video coding schemes cannot be directly applied ... Wiegand, G J Sullivan, G Bjøntegaard, and A Luthra, “Overview of the H.264/AVC video coding standard,” IEEE Transactions on Circuits and Systems for Video Technology, vol 13, no 7, pp 560–576, 2003 14...
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Tài liệu Halsted.Press.H.264.And.MPEG-4.Video.Compression.Video.Coding.For.Next.Generation.Multimedia.eBook-LiB docx

Tài liệu Halsted.Press.H.264.And.MPEG-4.Video.Compression.Video.Coding.For.Next.Generation.Multimedia.eBook-LiB docx

Cơ khí - Chế tạo máy

... Pictures, a set of coded video images H.261 A video coding standard H.263 A video coding standard H.264 A video coding standard HDTV High Definition Television Huffman coding Coding 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...
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ADVANCED VIDEO CODING FOR NEXTGENERATION MULTIMEDIA SERVICES doc

ADVANCED VIDEO CODING FOR NEXTGENERATION MULTIMEDIA SERVICES doc

Thiết kế - Đồ họa - Flash

... allocation for waveletbased video coding, and facial video coding using the side view Part is dedicated to the architecture design and hardware implementation of video coding schemes The editor ... efficiency video coding (HEVC), multiple description coding, region of interest (ROI) coding, shape compensation, error resilient algorithms for H.264/AVC, wavelet-based coding, facial video coding, ... high efficiency video coding (HEVC), multiple description video coding, region of interest video coding, and shape compensation methods Part concentrates on channel-friendly video coding techniques...
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Advanced Video Coding for Next-Generation Multimedia Services pot

Advanced Video Coding for Next-Generation Multimedia Services pot

Thiết kế - Đồ họa - Flash

... allocation for waveletbased video coding, and facial video coding using the side view Part is dedicated to the architecture design and hardware implementation of video coding schemes The editor ... efficiency video coding (HEVC), multiple description coding, region of interest (ROI) coding, shape compensation, error resilient algorithms for H.264/AVC, wavelet-based coding, facial video coding, ... high efficiency video coding (HEVC), multiple description video coding, region of interest video coding, and shape compensation methods Part concentrates on channel-friendly video coding techniques...
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ngan, meier, chai  -  advanced video coding principles and techniques

ngan, meier, chai - advanced video coding principles and techniques

Thiết kế - Đồ họa - Flash

... 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 Video Coding 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...
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schaar, turaga, stockhammer  -  mpeg - 4 beyond conventional video coding

schaar, turaga, stockhammer - mpeg - 4 beyond conventional video coding

Thiết kế - Đồ họa - Flash

... CONVENTIONAL VIDEO CODING Video object0 encoder video Video 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 VIDEO CODING 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...
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Báo cáo toán học:

Báo cáo toán học: " Memory bandwidth-scalable motion estimation for mobile video coding" pot

Toán học

... between video coding and decoding as discussed in this section, we assume that the available data BW for video coding are time-varying because of non-stationary video input on the real-time coding ... Overview of the H.264/AVC video coding 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...
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Báo cáo hóa học:

Báo cáo hóa học: " Error-resilient video coding with end-to-end ratedistortion optimized at macroblock level" doc

Hóa học - Dầu khí

... 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 video coding 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...
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báo cáo hóa học:

báo cáo hóa học: " Video coding using arbitrarily shaped block partitions in globally optimal perspective" pdf

Hóa học - Dầu khí

... for very low bit-rate video coding 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, Video coding focusing on block ... state-of-the-art video coding 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 video coding 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...
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báo cáo hóa học:

báo cáo hóa học: " Bit-depth scalable video coding with new interlayer prediction" docx

Hóa học - Dầu khí

... 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 video coding 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...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article A Content-Motion-Aware Motion Estimation for Quality-Stationary Video Coding Meng-Chun Lin and Lan-Rong Dung" docx

Hóa học - Dầu khí

... 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 video coding standard,” IEEE...
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báo cáo hóa học:

báo cáo hóa học:" Towards ubiquitous video services through scalable video coding and cross-layer optimization" pdf

Hóa học - Dầu khí

... 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 video coding 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...
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báo cáo hóa học:

báo cáo hóa học:" Review Article Distributed Video Coding: Trends and Perspectives" pdf

Hóa học - Dầu khí

... 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,...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Fast Macroblock Mode Selection Algorithm for Multiview Video Coding" pptx

Hóa học - Dầu khí

... view 3, viewview 3, viewview 5, and viewview 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 viewview 2, viewview 4, viewview 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...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Spatial-Aided Low-Delay Wyner-Ziv Video Coding" pdf

Hóa học - Dầu khí

... highly desirable for video coding 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 Video Coding 2.1 Spatial-Aided Low-Delay Wyner-Ziv Video Coding 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 video coding based...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Dynamic Quality Control for Transform Domain Wyner-Ziv Video Coding" ppt

Hóa học - Dầu khí

... 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 video coding As far as the ... allows to get much better WZ video coding 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...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Scalable Video Coding with Interlayer Signal Decorrelation Techniques" doc

Báo cáo khoa học

... 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...
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