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Title:
画像復号装置、画像符号化装置、画像復号方法、画像符号化方法及びコンピュータ読み取り可能な記録媒体
Document Type and Number:
Japanese Patent JP6653860
Kind Code:
B2
Abstract:
A hierarchical moving image decoding device (1) includes a parameter set decoding section (12) that decodes a scaled reference layer offset syntax that is coded in a chroma pixel unit and a predicted image generation section (1442) that derives a scale based on a scaled reference layer offset which is a product of the scaled reference layer offset syntax and a luminance chroma size ratio of a target layer picture and generates a predicted image.

Inventors:
Tomoyuki Yamamoto
Tomohiro Inokai
Takeshi Tsukuba
Application Number:
JP2016523399A
Publication Date:
February 26, 2020
Filing Date:
May 07, 2015
Export Citation:
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Assignee:
Sharp Corporation
International Classes:
H04N19/70; H04N19/186; H04N19/30
Other References:
Tomoyuki Yamamoto, et.al.,AHG 13: Scale and reference position derivation for sub-region extraction,JCTVC-P0049.doc[online],2013年12月31日, http://phenix.int-evry.fr/jct/doc_end_user/documents/16_San%20Jose/wg11/JCTVC-P0049-v1.zip,URL, http://phenix.int-evry.fr/jct/doc_end_user/documents/16_San%20Jose/wg11/JCTVC-P0049-v1.zip
Benjamin Bross, et.al.,High Efficiency Video Coding (HEVC) text specification draft 10 (for FDIS & Last Call),JCTVC-L1003_v34.doc[online],2013年 3月19日,p.19, p.65,http://phenix.int-evry.fr/jct/doc_end_user/documents/12_Geneva/wg11/JCTVC-L1003-v34.zip,URL,http://phenix.int-evry.fr/jct/doc_end_user/documents/12_Geneva/wg11/JCTVC-L1003-v34.zip
A. K. Ramasubramonian, et.al.,Signaling of extended spatial scalability for SHVC,JCTVC-M0309r1.doc[online],2013年 4月24日,http://phenix.int-evry.fr/jct/doc_end_user/documents/13_Incheon/wg11/JCTVC-M0309-v3.zip,URL,http://phenix.int-evry.fr/jct/doc_end_user/documents/13_Incheon/wg11/JCTVC-M0309-v3.zip
Attorney, Agent or Firm:
Harakenzo world patent & trademark