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Title:
An image decoding method and a device using a conversion unit of large size
Document Type and Number:
Japanese Patent JP6023261
Kind Code:
B2
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.

Inventors:
Lee, Tammy
Han, Woo Jin
Chen, Jian Lu
John Hee Kyung
Application Number:
JP2015095216A
Publication Date:
November 09, 2016
Filing Date:
May 07, 2015
Export Citation:
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Assignee:
Samsung Electronics Company Limited
International Classes:
H04N19/122; H04N19/119; H04N19/157; H04N19/176; H04N19/70; H04N19/96
Domestic Patent References:
JP2003250161A
JP10178639A
JP11146367A
Foreign References:
WO2007034918A1
Other References:
Jaeil Kim, Taeyoung Na, Changhee Kim, Bumshik Lee, Munchurl Kim,Enlarging MB size for high fidelity video coding beyond HD,ITU - Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group,2008年10月 5日,[VCEG-AJ21],pp.1-6
Tomoyuki Yamamoto, Tomohiro Ikai,Analysis on Transform and Partition Selection in Extended Block Sizes and Modification of Block Tran,ITU - Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group,2009年 4月10日,[VCEG-AK19],pp.1-5
Bumshik Lee, Munchurl Kim, Changseob Park, Sangjin Hahm, Injoon Cho,A 16x16 Transform Kernel with Quantization for (Ultra) High Definition Video Coding,ITU - Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group,2009年 4月16日,[VCEG-AK13],pp.1-4
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki