SCALABLE VIDEO CODING

... 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 predictio...

Ngày tải lên: 21/06/2014, 02:20

... Towards ubiquitous video services through scalable video coding and cross-layer optimization Tiia Sutinen∗ , Janne Vehkaper¨, Esa Piri and Mikko Uitto a VTT Technical Research Centre of Finland, ... novel video coding and adaptation solutions to improve the robustness and QoS for video transmission For instance, the novel Scalable Video Coding (SVC) techn...

Ngày tải lên: 21/06/2014, 17:20

... currently a Research Scientist at INRIA in France His research interests include signal processing for communications, distributed video coding, scalable video coding, and joint source and channel coding ... Bellcore, NJ, USA, as a visiting scientist Her research interests are signal and image processing, video coding, 15 and joint source and channel coding for video...

Ngày tải lên: 22/06/2014, 20:20

... focus on a two -description coding scheme for scalable video, where temporal and spatial scalabilities follow from a classical dyadic subband transform The correlation between the two descriptions ... motion-compensated average in the computation of aI II and an leads to a significant improvement in coding performances (increasing with the bitrate from to 2.5 dB), and the MC-Ha...

Ngày tải lên: 22/06/2014, 22:20

... (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 Av...

Ngày tải lên: 22/06/2014, 23:20

... 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 Conferen...

Ngày tải lên: 22/06/2014, 23:20

... Giải thích tác dụng “Scalable Video Coding” nén video tiên tiến • Thử nghiệm ứng dụng “Scalable Video Coding” II CƠ SỞ VỀ NÉN DỮ LIỆU VIDEO SỰ CẦN THIẾT CỦA NÉN DỮ LIỆU Một chuỗi video số thường ... lên nhu cầu cần thiết sử dụng kỹ thuật Scalable Video Coding • Tìm hiểu chung kỹ thuật Scalable Video Coding Hoàng Long An: • Tìm hiểu sơ đồ nén áp...

Ngày tải lên: 07/04/2016, 22:52

... TỔNG QUAN VỀ SCALABLE VIDEO CODING 1.1 Scalable Video Coding gì? Scalable Video Coding (SVC) tên cho Annex G mở rộng chuẩn nén video H.264/ MPEG4 AVC SVC chuẩn hóa mã hóa dòng truyền video chất ... cascading): - Sử dụng QP thấp cho lớp không gian/thời gian thấp hơn, tăng dần QP cho lớp không gian/thời gian cao III TÁC DỤNG SCALABLE VIDEO CODING TRONG NÉN VIDEO...

Ngày tải lên: 08/06/2016, 23:56

... lượng mạng, công nghệ Video Streaming liên tục nghiên cứu triển khai nhằm tối ưu hóa hệ thống sẵn có Đề tài Nghiên cứu chế Adaptive Bitrate Streaming (ABS) Scalable Video Coding (SVC) phục vụ ứng ... chất lượng Video Streaming, nên có nhiều giải pháp nghiên cứu ứng dụng Adaptive Bitrate Streaming dành cho mạng Một hệ thống có tê...

Ngày tải lên: 24/11/2016, 00:59

... 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...

Ngày tải lên: 20/06/2014, 21:20

... article as: Tsai et al.: Optimal modulation and coding scheme allocation of scalable video multicast over IEEE 802.16e networks EURASIP Journal on Wireless Communications and Networking 2011 2011:33 ... for Fixed and Mobile Broadband Wireless Access Systems IEEE Standard 802.16e- 2005 (2005) IEEE Computer Society and IEEE Microwave Theory and Technique...

Ngày tải lên: 21/06/2014, 02:20

... chain for video transmission 2.1 Scalable video coding The scalable video codec considered in this paper is based on the wavelet transform performed in temporal and spatial domains [18] In this wavelet-based ... Shannon theory,” IEEE Transactions u on Information Theory, vol 44, no 6, pp 2057–2078, 1998 [2] Q Zhang, W Zhu, and Y.-Q Zhang, “Channel -adaptive resource allocat...

Ngày tải lên: 22/06/2014, 19:20

... 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 temp...

Ngày tải lên: 22/06/2014, 22:20

... • Give a detailed R-D analysis and propose novel R-D models for scalable video coders To better understand scalable coders, we examine distortion and bitrate of scalable coders separately, which ... importance and advantages of scalable coding in video transmission and also describe several popular scalable coders In Chapter III, we give a detailed rate-dis...

Ngày tải lên: 06/11/2012, 10:45