Invention Grant
- Patent Title: Video encoding apparatus, video decoding apparatus, video encoding method, and video decoding method
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Application No.: US15015233Application Date: 2016-02-04
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Publication No.: US10582208B2Publication Date: 2020-03-03
- Inventor: Kimihiko Kazui , Junpei Koyama , Satoshi Shimada
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2012-219663 20121001
- Main IPC: H04N19/503
- IPC: H04N19/503 ; H04N19/70 ; H04N19/46 ; H04N19/44 ; H04N19/42

Abstract:
A video encoding apparatus appends decoding delay and display delay correction information to encoded video data in order to ensure that even when one or more pictures that are later in encoding order than a starting encoded picture in a video data stream to be spliced to a trailing end of another encoded video data stream have been discarded from among pictures contained in the video data stream, the starting encoded picture and its subsequent pictures can be continuously decoded and displayed by a video decoding apparatus. The correction information is calculated based on a decoding interval between each discarded picture and a picture that immediately precedes the discarded picture. The video decoding apparatus corrects the decoding delay and display delay of the starting encoded picture and its subsequent pictures by using the calculated correction information.
Public/Granted literature
- US20160156921A1 VIDEO ENCODING APPARATUS, VIDEO DECODING APPARATUS, VIDEO ENCODING METHOD, AND VIDEO DECODING METHOD Public/Granted day:2016-06-02
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