专利内容由知识产权出版社提供
专利名称:VIDEO CONTENT CLASSIFICATION发明人:Lionello Giuseppe Giovanna Lunesu,Douglas
Allen Walter
申请号:US15128183申请日:20140325
公开号:US20170104995A1公开日:20170413
专利附图:
摘要:Methods, systems and apparatus, including computer programs encoded oncomputer storage media, for video content classification. A video content classificationsystem classifies input video data frame by frame. The video content classification system
performs customized discrete cosine transform (DCT) operations on each frame. Thevideo content classification system then determines, based on results of the DCToperations, how much image information in the frame may be lost due to compression. Ifthe loss is estimated to be below a threshold value, the video content classificationsystem applies a high data compression ratio algorithm to compress the frame.Otherwise, the video content classification system applies a low data compression ratioalgorithm to compress the frame. The video content classification system may generateoutput video data that is compressed differently frame by frame.
申请人:Owtware Holdings Limited, BVI
地址:Shanghai CN
国籍:CN
更多信息请下载全文后查看