Invention Grant
- Patent Title: Device and method for double-pass encoding of a video data stream
- Patent Title (中): 视频数据流的双程编码的装置和方法
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Application No.: US10544522Application Date: 2004-02-04
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Publication No.: US07991048B2Publication Date: 2011-08-02
- Inventor: Xavier Ducloux , Alain Sorin , Thierry Lorand
- Applicant: Xavier Ducloux , Alain Sorin , Thierry Lorand
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Robert D. Shedd; Paul P. Kiel; Guy H. Eriksen
- Priority: FR0301523 20030210
- International Application: PCT/EP2004/050078 WO 20040204
- International Announcement: WO2004/070950 WO 20040819
- Main IPC: H04B1/66
- IPC: H04B1/66 ; H04N7/12 ; H04N11/02 ; H04N11/04 ; G06K9/36 ; G06K9/00
Abstract:
The invention relates to a device for double pass encoding of a video data stream comprising: a first type encoding means performing the first encoding pass, a second type encoding means performing the second encoding pass. According to the invention, the second type encoding means are different from the first type encoding means and the second type encoding means use encoding information originating from the first encoding pass. Application to MPEG-2 and H.264 encoding.
Public/Granted literature
- US20060274832A1 Device for encoding a video data stream Public/Granted day:2006-12-07
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