DEPTH ESTIMATION FOR MULTI VIEW VIDEO CODING
báo cáo hóa học:" Early disparity estimation skipping for multi-view video coding" potx
... Otherwise, disparity estimation will be performed When disparity estimation is performed for the macroblock, the rate-distortion cost of the disparity estimation is compared with that of motion estimation ... khsohn@yonsei.ac.kr Abstract Multi-view video (MVV) and multi-view plus depth video became typical formats for 3D video systems which offer more realistic visual effects for consumers The standard for encoding ... MVC by skipping the unnecessary disparity estimation process For skipping of disparity estimation, the motion activity and SKIP mode are introduced Since these methods are not influenced by multi-view...
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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
... Tham, S Ranganath, M Ranganath, and A A Kassim, A novel unrestricted center-biased diamond search algorithm for block motion estimation, ” IEEE Transactions on Circuits and Systems for Video Technology, ... (5) Adaptive Motion Estimation with Variable Subsample Ratios To efficiently alleviate the high-frequency aliasing problem and maintain the visual quality for video sequences with variable motion ... estimation with a unified search mechanism The quality-stationary motion estimation can appropriately adjust the computational load to deliver stationary video quality for a given bitrate Herein,...
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Báo cáo hóa học: " Research Article JPEG2000-Compatible Scalable Scheme for Wavelet-Based Video Coding" doc
... further improve RD performance of the proposed scheme, making it an interesting solution for the scalable video coding problem REFERENCES [1] G J Sullivan and T Wiegand, Video compression-from ... which is the key to scalability features For these reasons, much attention has been devoted to WT-based video coding In the proposed scheme, the input video data firstly undergo a temporal analysis ... encoding each sequence separately for each target rate; the second consists in producing only one scalable bitstream for each sequence, and then decoding it for each rate It appears that, regardless...
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Báo cáo hóa học: " End-to-End Rate-Distortion Optimized MD Mode Selection for Multiple Description Video Coding" doc
... adaptive MD mode selection for multiple description coding This approach makes use of multiple MD coding modes within a given sequence, making optimized decisions using a model of expected end-to-end ... that additional MD modes of interest may be straightforwardly incorporated into the adaptive MD encoding framework and the associated models for determining the optimized MD mode selection In addition, ... effect the end-to-end distortion estimation performed as part of the adaptive MD encoding OPTIMIZED MD MODE SELECTION Each approach to MD coding trades off some amount of compression efficiency for an...
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Báo cáo hóa học: " A Framework for Adaptive Scalable Video Coding Using Wyner-Ziv Techniques" potx
... scalability, Tagliasacchi et al [15] have proposed a spatial and temporal scalable codec using distributed source coding They use the standards-conformant H.264/AVC to encode the base layer, and ... issue on advances in video coding and delivery [9] A Sehgal, A Jagmohan, and N Ahuja, A state-free causal video encoding paradigm,” in Proceedings of IEEE International Conference on Image Processing ... WZC data sent by the encoder The advantage of this approach is that all relevant SI is available A disadvantage in this case is that the encoder has to estimate the correlation between uk and...
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Báo cáo hóa học: " Least-Square Prediction for Backward Adaptive Video Coding" docx
... needs to perform LSP The rest of this paper is organized as follows Section revisits the role of motion in video coding and emphasizes the difference between forward and backward adaptive modeling ... accuracy in video coding [17], difficulty with subpixel MC appears to be one of the major obstacles in the development of backward adaptive video coders To fully exploit the flexibility offered by backward ... optimal MC in forward adaptive scheme, we propose to locally learn the covariance characteristics within a causal window and use it to guide the spatiotemporal prediction LEAST-SQUARE PREDICTION: ...
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Báo cáo hóa học: " Multiresolution Motion Estimation for Low-Rate Video Frame Interpolation" docx
... Low-Rate Multiresolution Motion Estimation Previous frame Motion estimation Motion vectors Interpolation 1709 Interpolated frame Next frame Figure 1: Frame interpolation algorithm Table 1: Frame ... IN LOW-RATE VIDEO FRAME INTERPOLATION To illustrate the challenges of interpolation at low-rate video frames, we took a successful algorithm [1] for high frame rate and applied it to low frame ... wavelet transform to decompose a video frame into a set of subframes with different resolutions MRME is utilized to estimate motion at different resolutions of video frame (ii) MRME in subband video coding...
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Báo cáo toán học: " Memory bandwidth-scalable motion estimation for mobile video coding" pot
... optimized motion estimation for H.264 video coding IEEE Trans Circ Syst Video Technol 18(2), 159–171 (2008) CY Chang, JJ Leou, SS Kuo, HY Chen, A new computation-aware scheme for motion estimation ... Architectures for MPGE-4 Motion Estimation (Kluwer Academic, Norwell, MA, 1999) 14 YK Lin, CC Lin, TY Kuo, TS Chang, A hardware-efficient H.264/AVC motionestimation design for high-definition video IEEE ... (2003) doi:10.1186/1687-6180-2011-126 Cite this article as: Hsieh et al.: Memory bandwidth-scalable motion estimation for mobile video coding EURASIP Journal on Advances in Signal Processing 2011 2011:126...
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báo cáo hóa học:" Methods for depth-map filtering in view-plus-depth 3D video representation" pdf
... pixels, which affects in reducing phantom colors in the resulting image In our approach, we calculate filter weights using information from color frame in RGB, while applying filtering on depth map ... post-filtering technique should be considered Filtering of depth maps has been addressed mainly from the point of view of increasing the resolution [5–7] In [6], a joint bilateral filtering has been ... neighborhoods are formed for every pixel in the image domain X Once adaptive neighborhoods are found, one must find some modeling for depth channel before utilizing this structural information Constant...
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Báo cáo hóa học: "Motion Estimation and Signaling Techniques for 2D+t Scalable Video Coding" doc
... (MC-EZBC) 2D+t- nonscalable MV 2D+t- scalable MV (e) 4608 5632 24 512 1536 2560 3584 Rate (kbps) t+2D (MC-EZBC) 2D+t- nonscalable MV 2D+t- scalable MV (f) Figure 12: Nonscalable versus scalable motion ... (MC-EZBC) 2D+t- nonscalable MV 2D+t- scalable MV t+2D (MC-EZBC) 2D+t- nonscalable MV 2D+t- scalable MV (a) (b) 32 30 28 26 24 22 Football CIF@30 fps 36 34 Average Y PSNR Average Y PSNR Foreman CIF@30 ... 2048 Rate (kbps) t+2D (MC-EZBC) 2D+t- nonscalable MV 2D+t- scalable MV 256 512 768 1024 1280 1536 1792 2048 Rate (kbps) t+2D (MC-EZBC) 2D+t- nonscalable MV 2D+t- scalable MV (c) (d) Soccer 4CIF@60...
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ADVANCED VIDEO CODING FOR NEXTGENERATION MULTIMEDIA SERVICES doc
... original work is properly cited 22 Advanced Video Coding for Next-Generation Multimedia Services transform to produce a robust video coder An error-resilient video coding scheme using the MD technique ... Advanced Video Coding for Next-Generation Multimedia Services efficiency and error-resiliency The default settings of the original JM9.4 reference encoder are used for encoding the original videos ... 23×2k -1 111111111110 k+3 … … … k Table Binarization method for level information 10 Advanced Video Coding for Next-Generation Multimedia Services Value Prefix Suffix 0 1 10 10 110 110 1110 1110...
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Advanced Video Coding for Next-Generation Multimedia Services pot
... ADVANCED VIDEO CODING FOR NEXTGENERATION MULTIMEDIA SERVICES Edited by Yo-Sung Ho Advanced Video Coding for Next-Generation Multimedia Services http://dx.doi.org/10.5772/45846 ... orders@intechopen.com Advanced Video Coding for Next-Generation Multimedia Services, Edited by Yo-Sung Ho p cm ISBN 978-953-51-0929-7 Contents Preface VII Section Advanced Video Coding Techniques ... description video coding based on LVQ was presented in (Bai & Zhao, 2006) In that study, MDLVQ is combined with the wavelet 22 Advanced Video Coding for Next-Generation Multimedia Services transform...
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báo cáo hóa học: " Bit-depth scalable video coding with new interlayer prediction" docx
... 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 ... HBD-based inter -coding Intra -coding Inter -coding Residual prediction LH-HL scheme Intra -coding HBD-based inter -coding Intra -coding IPLB Inter -coding Residual prediction high bit-depth layer, residual ... original high bit-depth High bit-depth input MC TM - ME - MC Recon./ Storage Recon./ Storage T/Q TM_R IQ/IT ITM_R - T/Q Residual Prediction Entropy Entropy MUX Coding Coding Bit-depth scalable bitstream...
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Báo cáo hóa học: " Research Article Fast Macroblock Mode Selection Algorithm for Multiview Video Coding" pptx
... multithreshold fast macroblock mode selection method FAST MACROBLOCK MODE SELECTION METHOD BASED ON INTER-VIEW MODE CORRELATIONS After encoding the base view by the multithreshold fast macroblock mode selection ... FRAMEWORK OF THE PROPOSED HYBRID FAST MACROBLOCK MODE SELECTION ALGORITHM In JMVM, motion and disparity estimations are performed for each macroblock mode, and macroblock mode decision is made by comparing ... process of macroblock mode selection under the JMVM firstly, and find some regularity in the macroblock mode distribution and RD cost of various macroblock modes Then, a fast macroblock mode selection...
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Từ khóa: delay energy and accuracy of data aggregation for multi view multi robot sensor networkshw sw codesign architecture for h 263 video codingadvanced video coding for next generation multimedia servicescompensation methods for video codingside view driven facial video codingalgorithm and vlsi architecture design for mpeg like high definition video coding‐avs video codicase study motion estimation for video compressiontransform domain techniques for multimedia image and video codingmulti view 4d reconstruction of human action for entertainment applicationsjavascript for absolute beginners videotips for public speaking videoa generative probabilistic model for multi label classificationjoint radio resource management algorithm for multi rat networksneural network probability estimation for broad coverage parsingsharepoint 2010 for end users videoBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDENghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXBT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP