发明名称 Multiplier-free implementation of DCT used in image and video processing and compression
摘要 Multiplier-free implementation of an approximation of the DCT used in image and video processing. In accordance with the primary aspect of the present invention, image and video processing is done with no multiplications and a fewer number of operations through the application of a modified Arai, Agui, and Nakajima (AAN) scheme for eight-point DCT.
申请公布号 US6473534(B1) 申请公布日期 2002.10.29
申请号 US19990226584 申请日期 1999.01.06
申请人 HEWLETT-PACKARD COMPANY 发明人 MERHAV NERI;BHASKARAN VASUDEV
分类号 G06T9/00;(IPC1-7):G06K9/36 主分类号 G06T9/00
代理机构 代理人
主权项
地址