Invention Application
- Patent Title: METHOD AND APPARATUS OF CONTENT ADAPTIVE DETAILING FILTERING FOR DIGITAL PICTURES
- Patent Title (中): 用于数字图像的内容自适应滤波的方法和装置
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Application No.: US13071798Application Date: 2011-03-25
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Publication No.: US20110170010A1Publication Date: 2011-07-14
- Inventor: Yi-Jen Chiu
- Applicant: Yi-Jen Chiu
- Main IPC: H04N5/21
- IPC: H04N5/21

Abstract:
According to one embodiment, a method is disclosed. The method includes receiving video data performing pre-filtering on the data, performing content analysis is applied to identify an area of the data, applying a two-dimensional (2-D) 2nd gradient operation to extract a high frequency component and normalizing the high frequency component related to high frequency information from a previous picture.
Public/Granted literature
- US08243200B2 Method and apparatus of content adaptive detailing filtering for digital pictures Public/Granted day:2012-08-14
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