Invention Grant
US08798381B2 Method and apparatus for encoding and decoding image by using large transformation unit
有权
通过使用大变换单元对图像进行编码和解码的方法和装置
- Patent Title: Method and apparatus for encoding and decoding image by using large transformation unit
- Patent Title (中): 通过使用大变换单元对图像进行编码和解码的方法和装置
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Application No.: US13969721Application Date: 2013-08-19
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Publication No.: US08798381B2Publication Date: 2014-08-05
- Inventor: Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
- 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
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2009-0074895 20090813
- Main IPC: G06K9/36
- IPC: G06K9/36 ; H04N7/12 ; H04N7/26 ; H04N7/50
Abstract:
Disclosed are an image encoding method and apparatus for encoding an image by grouping a plurality of adjacent prediction units into a transformation unit and transforming the plurality of adjacent prediction into a frequency domain, and an image decoding method and apparatus for decoding an image encoded by using the image encoding method and apparatus.
Public/Granted literature
- US20130336390A1 METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING LARGE TRANSFORMATION UNIT Public/Granted day:2013-12-19
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