Title :
Bandwidth reduced H.264/AVC hardware design with various windows of lossless compressor and cache scheme
Author_Institution :
Digital Media R&D center, Samsung Electron. Co., Suwon
Abstract :
The bus bandwidth insufficiency and the real-time processing of H.264/AVC are the most serious problems in High Definition (HD) or Ultra Definition (UD) video data. This paper presents the bandwidth reduced architecture to solve these problems. By using various windows of lossless compressor and cache scheme with each controller, we can significantly reduce both data bandwidth and processing cycles.
Keywords :
cache storage; controllers; data compression; motion compensation; video coding; H.264-AVC hardware design; bandwidth reduced architecture; bus bandwidth; cache scheme; controller; high-definition video data; lossless compressor; ultradefinition video data; Automatic voltage control; Bandwidth; Filters; Hardware; High definition video; Motion control; Motion estimation; Pipelines; Quantization; Video compression; Bus bandwidth insufficiency; HD; UD; cache scheme; lossless compressor; real-time processing;
Conference_Titel :
Consumer Electronics, 2009. ICCE '09. Digest of Technical Papers International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-4701-5
Electronic_ISBN :
978-1-4244-2559-4
DOI :
10.1109/ICCE.2009.5012302