Invention Grant
- Patent Title: Matte-based video restoration
- Patent Title (中): 基于Matte的视频恢复
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Application No.: US12124158Application Date: 2008-05-21
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Publication No.: US08078002B2Publication Date: 2011-12-13
- Inventor: Sing Bing Kang , Jiading Gai
- Applicant: Sing Bing Kang , Jiading Gai
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Lyon & Harr, LLP
- Agent Richard T. Lyon
- Main IPC: G06K9/40
- IPC: G06K9/40

Abstract:
Matte-based video restoration technique embodiments are presented which model spatio-temporally varying film wear artifacts found in digitized copies of film media. In general, this is accomplished by employing residual color information in recovering of artifact mattes. To this end, the distributions of artifact colors and their fractional contribution to each pixel of each frame being considered are extracted based on color information from the spatial and temporal neighborhoods of the pixel. The extracted information can then be used to restore the video by removing the artifacts.
Public/Granted literature
- US20090290810A1 MATTE-BASED VIDEO RESTORATION Public/Granted day:2009-11-26
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