Invention Application
US20140072048A1 METHOD AND APPARATUS FOR A SWITCHABLE DE-RINGING FILTER FOR IMAGE/VIDEO CODING
审中-公开
用于图像/视频编码的可切换去环形滤波器的方法和装置
- Patent Title: METHOD AND APPARATUS FOR A SWITCHABLE DE-RINGING FILTER FOR IMAGE/VIDEO CODING
- Patent Title (中): 用于图像/视频编码的可切换去环形滤波器的方法和装置
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Application No.: US14017156Application Date: 2013-09-03
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Publication No.: US20140072048A1Publication Date: 2014-03-13
- Inventor: Qirong Ma , Wang Lin Lai , Zhan Ma , Felix C. A. Fernandes
- Applicant: Samsung Electronics Co., LTD
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., LTD
- Current Assignee: Samsung Electronics Co., LTD
- Current Assignee Address: KR Suwon-si
- Main IPC: H04N7/34
- IPC: H04N7/34
Abstract:
Apparatus and methods are provided to process a downsampled image. The downsampled image is encoded. The downsampled image is upsampled. The downsampled image is filtered in combination with the upsampling to form predictor image. Weights of a spatial weight matrix are based on a spatial scaling ratio.
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