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H.264/AVC and Object-Based Coding

H.264/AVC is the latest international video coding standard. It was jointly developed by the Video Coding Experts Group (VCEG) of the ITU-T and the Moving Picture Experts Group (MPEG) of ISO/IEC. The goals of this standardization effort were enhanced compression efficiency and network friendly video representation. Because H.264 includes a lot of new characteristics and offers a lot of tools for compression, it can improve the quality of the compressed image greatly. H.264/AVC provides gains in compression efficiency of up to 50\% over a wide range of bit rates and video resolutions compared to previous standards. Object-based coding is the new feature that MPEG-4 supports. The object-based coding can reduce the region of motion estimation; this will increase the speed of coding. The output frame can be combined with the
object-based coding sequence and also can be synthesized with the object-based coding sequence. Taking the advantage of the H.264/AVC and Object-based coding, the coding will be faster and the sequence will be smaller. In this thesis, we adopted the H.264/AVC video coding standard to implement the object coding.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0822106-025000
Date22 August 2006
CreatorsChen, Li-jen
ContributorsMing-Chao Chiang, Chungnan Lee, Shiann-Rong Kuang
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageEnglish
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0822106-025000
Rightsnot_available, Copyright information available at source archive

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