发明名称 VIDEO DATA PROCESSING DEVICE AND METHOD
摘要 A video data processing device includes: a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute: making, on the basis of first key frames obtained by encoding images in frames included in moving image data, difference frames in each of which a partial image different from an image in a frame corresponding to each first key frame is encoded; and generating, if the number of generated difference frames reaches a first number, in response to detection that a difference between a difference frame generated thereafter and a difference frame preceding in time to the difference frame generated thereafter is not larger than a given value, a second key frame distinguished from the first key frames and obtained by encoding an image in the frame.
申请公布号 US2016134875(A1) 申请公布日期 2016.05.12
申请号 US201514920387 申请日期 2015.10.22
申请人 FUJITSU LIMITED 发明人 YAMAGUCHI Yousuke;Kobayashi Shunsuke;YAMASHITA KAZUHIRO;MISUDA YASUO
分类号 H04N19/172 主分类号 H04N19/172
代理机构 代理人
主权项 1. A video data processing device, comprising: a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute: making, on the basis of first key frames obtained by encoding images in frames included in moving image data, difference frames in each of which a partial image different from an image in a frame corresponding to each first key frame is encoded; and generating, if the number of generated difference frames reaches a first number, in response to detection that a difference between a difference frame generated thereafter and a difference frame preceding in time to the difference frame generated thereafter is not larger than a given value, a second key frame distinguished from the first key frames and obtained by encoding an image in the frame.
地址 Kawasaki-shi JP