Invention Grant
- Patent Title: Methods and apparatus for in-loop de-artifact filtering
- Patent Title (中): 用于循环去伪造过滤的方法和装置
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Application No.: US12312386Application Date: 2007-10-25
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Publication No.: US09277243B2Publication Date: 2016-03-01
- Inventor: Meng-Ping Kao , Peng Yin , Oscar Divorra Escoda
- Applicant: Meng-Ping Kao , Peng Yin , Oscar Divorra Escoda
- Applicant Address: FR Boulogne-Billancourt
- Assignee: THOMSON LICENSING
- Current Assignee: THOMSON LICENSING
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Vincent E. Duffy; Gregory S. Weaver
- International Application: PCT/US2007/022795 WO 20071025
- International Announcement: WO2008/057308 WO 20080515
- Main IPC: G06K9/36
- IPC: G06K9/36 ; H04N19/86 ; H04N19/159 ; H04N19/176 ; H04N19/70 ; H04N19/46 ; H04N19/61 ; H04N19/117 ; H04N19/126 ; H04N19/154 ; H04N19/174 ; H04N19/44 ; H04N19/82
Abstract:
There are provided methods and apparatus for in-loop artifact filtering. An apparatus includes an encoder for encoding an image region. The encoder has at least two filters for successively performing in-loop filtering to respectively reduce at least a first and a second type of quantization artifact.
Public/Granted literature
- US20090257664A1 METHODS AND APPARATUS FOR IN -LOOP DE-ARTIFACT FILTERING Public/Granted day:2009-10-15
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