Invention Grant
US08345745B2 Method and apparatus for encoding and/or decoding moving pictures
有权
用于编码和/或解码运动图像的方法和装置
- Patent Title: Method and apparatus for encoding and/or decoding moving pictures
- Patent Title (中): 用于编码和/或解码运动图像的方法和装置
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Application No.: US12149383Application Date: 2008-04-30
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Publication No.: US08345745B2Publication Date: 2013-01-01
- Inventor: Byung-cheol Song , Kang-wook Chun
- Applicant: Byung-cheol Song , Kang-wook Chun
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Staas & Halsey LLP
- Priority: KR2003-2371 20030114
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N11/02 ; H04N11/04

Abstract:
A method of encoding moving pictures using a plurality of quantization matrices. The method involves selecting one of the plurality of quantization matrices in consideration of an at least one characteristics of an input image; transforming the input image; and quantizing the transformed input image using the selected quantization matrix.
Public/Granted literature
- US20080205528A1 Method and apparatus for encoding and/or decoding moving pictures Public/Granted day:2008-08-28
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