Invention Grant
- Patent Title: Scene-by-scene digital video processing
- Patent Title (中): 逐场数字视频处理
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Application No.: US11106906Application Date: 2005-04-15
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Publication No.: US07864840B2Publication Date: 2011-01-04
- Inventor: Scott C. Labrozzi , James D. Zimmerman , Philip G. Jacobsen
- Applicant: Scott C. Labrozzi , James D. Zimmerman , Philip G. Jacobsen
- Applicant Address: US NC Raleigh
- Assignee: Inlet Technologies, Inc.
- Current Assignee: Inlet Technologies, Inc.
- Current Assignee Address: US NC Raleigh
- Agency: Myers Bigel Sibley & Sajovec
- Main IPC: H04N7/12
- IPC: H04N7/12

Abstract:
A scene-by-scene (S×S) compression process enables improved visual quality within applicable compression constraints to be obtained. A compressed video signal is analyzed, generating compression statistics. A scene of the video signal is identified for re-compression and a maximum target bit rate for re-compressing the identified scene is determined based on the compression statistics and applicable compression constraints. A target bit rate for re-compressing the scene is selected based on the maximum target bit rate, and compression parameters for the scene are determined based on the scene's compression statistics and the selected target bit rate.
Public/Granted literature
- US20060233236A1 Scene-by-scene digital video processing Public/Granted day:2006-10-19
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