发明名称 |
DYNAMIC IMAGE PREDICTIVE ENCODING AND DECODING DEVICE, METHOD, AND PROGRAM |
摘要 |
A video predictive encoding device is provided with: an input device to implement input of pictures constituting a video sequence; an encoder to encode the pictures by intra-frame prediction or inter-frame prediction and to encode output order information of each picture and information about a picture type of each picture to generate compressed picture data, the compressed picture data including a picture to serve as a random access point,; a reconstruction unit to decode the compressed picture data to reconstruct pictures; a picture storage unit to store one or more of the reconstructed pictures as reference pictures to be used for encoding of a subsequent picture; and a controller to determine the picture type and control the picture storage unit, based on the determined picture type; wherein the controller labels each picture as one of following three types: CRA picture, type 1 picture and type 2 picture. |
申请公布号 |
EP2869577(A4) |
申请公布日期 |
2016.02.24 |
申请号 |
EP20130810810 |
申请日期 |
2013.04.09 |
申请人 |
NTT DOCOMO, INC. |
发明人 |
BOON, CHOONG SENG;TAKIUE, JUNYA;FUJIBAYASHI, AKIRA;TAN, THIOW KENG |
分类号 |
H04N19/172;H04N19/157;H04N19/46 |
主分类号 |
H04N19/172 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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