发明名称 Resizing and anti-flicker filtering in reduced-size video images
摘要 A system for processing a video data stream has a data input to receive a video data stream with first and second fields of interlaced scan lines. The system has a resizing and filtering component to remove the first field of interlaced scan lines, thereby reducing the quantity of video data by one-half. The resizing and filtering component then resizes the remaining second field of interlaced scan lines by averaging pairs of sequential scan lines to produce averaged line pairs. Thereafter, the resizing and filtering component filters the averaged line pairs to remove any unwanted interlace flickering.
申请公布号 US6380985(B1) 申请公布日期 2002.04.30
申请号 US19980153434 申请日期 1998.09.14
申请人 WEBTV NETWORKS, INC. 发明人 CALLAHAN SEAN
分类号 H04N5/44;H04N5/45;H04N7/01;(IPC1-7):H04N5/21 主分类号 H04N5/44
代理机构 代理人
主权项
地址