Motion vector detection apparatus

作者: Miki Arita , Shunichi Kurohmaru

DOI:

关键词: Power consumptionMotion vectorComputer hardwareDetectorMatching (graph theory)Computer sciencePixelReference blockAddress generatorBlock (data storage)

摘要: A motion vector detection apparatus for detecting a by performing block matching between target comprising plurality of pixels in current image, and reference predetermined area past comprises: first address generator generating addresses data the area; storage unit holding designated generator; second to be outputted from unit; detector using unit. The performs subsampling on so that are sampled checker pattern with respect pixel arrays corresponding images block. Therefore, amount processed is reduced, resulting increased processing speed reduced power consumption.