JP2020505870A5 - - Google Patents

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Publication number
JP2020505870A5
JP2020505870A5 JP2019541229A JP2019541229A JP2020505870A5 JP 2020505870 A5 JP2020505870 A5 JP 2020505870A5 JP 2019541229 A JP2019541229 A JP 2019541229A JP 2019541229 A JP2019541229 A JP 2019541229A JP 2020505870 A5 JP2020505870 A5 JP 2020505870A5
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JP
Japan
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information
coefficient
decoding
conversion
image
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JP2019541229A
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English (en)
Japanese (ja)
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JP2020505870A (ja
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Priority claimed from KR1020180007285A external-priority patent/KR20180089290A/ko
Application filed filed Critical
Priority claimed from PCT/KR2018/001341 external-priority patent/WO2018143670A1/ko
Publication of JP2020505870A publication Critical patent/JP2020505870A/ja
Publication of JP2020505870A5 publication Critical patent/JP2020505870A5/ja
Priority to JP2022078472A priority Critical patent/JP2022106982A/ja
Priority to JP2024107527A priority patent/JP2024125421A/ja
Pending legal-status Critical Current

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JP2019541229A 2017-01-31 2018-01-31 画像の符号化/復号化方法及び装置 Pending JP2020505870A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022078472A JP2022106982A (ja) 2017-01-31 2022-05-11 画像の符号化/復号化方法及び装置
JP2024107527A JP2024125421A (ja) 2017-01-31 2024-07-03 画像の符号化/復号化方法及び装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2017-0013637 2017-01-31
KR20170013637 2017-01-31
KR10-2018-0007285 2018-01-19
KR1020180007285A KR20180089290A (ko) 2017-01-31 2018-01-19 영상의 부호화/복호화 방법 및 장치
PCT/KR2018/001341 WO2018143670A1 (ko) 2017-01-31 2018-01-31 영상의 부호화/복호화 방법 및 장치

Related Child Applications (1)

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JP2022078472A Division JP2022106982A (ja) 2017-01-31 2022-05-11 画像の符号化/復号化方法及び装置

Publications (2)

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JP2020505870A JP2020505870A (ja) 2020-02-20
JP2020505870A5 true JP2020505870A5 (OSRAM) 2021-03-04

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JP2019541229A Pending JP2020505870A (ja) 2017-01-31 2018-01-31 画像の符号化/復号化方法及び装置
JP2022078472A Pending JP2022106982A (ja) 2017-01-31 2022-05-11 画像の符号化/復号化方法及び装置
JP2024107527A Pending JP2024125421A (ja) 2017-01-31 2024-07-03 画像の符号化/復号化方法及び装置

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JP2022078472A Pending JP2022106982A (ja) 2017-01-31 2022-05-11 画像の符号化/復号化方法及び装置
JP2024107527A Pending JP2024125421A (ja) 2017-01-31 2024-07-03 画像の符号化/復号化方法及び装置

Country Status (5)

Country Link
US (4) US11425426B2 (OSRAM)
EP (2) EP3579557A4 (OSRAM)
JP (3) JP2020505870A (OSRAM)
KR (2) KR20180089290A (OSRAM)
CN (6) CN115379225A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102636388B1 (ko) 2018-03-29 2024-02-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 변환 계수 블록 코딩
BR112021005161A2 (pt) * 2018-09-21 2021-06-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação de vídeo, e método de codificação de vídeo

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351085A (en) * 1993-06-16 1994-09-27 Intel Corporation Method and system for generating compressed image signals
EP1445955A4 (en) * 2001-11-16 2009-10-28 Ntt Docomo Inc PICTURE CODING, PICTURE DECODING, PICTURE CODIER, IMAGE DEVELOPER, PROGRAM, COMPUTER DATA SIGNAL AND IMAGE TRANSMISSION SYSTEM
CN100420308C (zh) * 2002-04-26 2008-09-17 株式会社Ntt都科摩 图象编码装置和图象译码装置
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
KR101356733B1 (ko) 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
US8144784B2 (en) 2007-07-09 2012-03-27 Cisco Technology, Inc. Position coding for context-based adaptive variable length coding
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
EP2182732A1 (en) 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
CN104661038B (zh) 2009-12-10 2018-01-05 Sk电信有限公司 使用树形结构的解码装置
ES2825200T3 (es) 2010-04-13 2021-05-14 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
FI3955579T3 (fi) * 2010-04-13 2023-08-16 Ge Video Compression Llc Videokoodaus käyttäen kuvien monipuurakenteen alaosioita
KR101741296B1 (ko) * 2011-01-14 2017-05-29 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식
US20120207400A1 (en) * 2011-02-10 2012-08-16 Hisao Sasai Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
CN102252709A (zh) * 2011-04-22 2011-11-23 上海海洋大学 一种非电量测量系统故障诊断方法
CN102186087B (zh) 2011-06-24 2013-06-12 哈尔滨工业大学 用于二进制算术编码可并行的非零系数上下文建模方法
US20130003858A1 (en) * 2011-06-30 2013-01-03 Vivienne Sze Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements
CN103842181B (zh) 2011-10-07 2016-03-02 富士通电子零件有限公司 打印机装置
JPWO2013065702A1 (ja) * 2011-11-04 2015-04-02 シャープ株式会社 算術復号装置、画像復号装置、算術符号化装置、画像符号化装置、および、算術復号方法
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
JP2013168913A (ja) * 2012-01-19 2013-08-29 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
JP2015080004A (ja) 2012-01-30 2015-04-23 三菱電機株式会社 カラー動画像符号化装置、カラー動画像復号装置、カラー動画像符号化方法及びカラー動画像復号方法
KR20130116754A (ko) * 2012-04-16 2013-10-24 주식회사 팬택 엔트로피 부복호화 방법 및 이러한 방법을 사용하는 장치
WO2013180023A1 (ja) * 2012-06-01 2013-12-05 シャープ株式会社 算術復号装置、画像復号装置、算術符号化装置、および画像符号化装置
JPWO2013190990A1 (ja) 2012-06-22 2016-05-26 シャープ株式会社 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置
US20140003488A1 (en) * 2012-06-30 2014-01-02 Research In Motion Limited Position-based context selection for greater-than-one flag decoding and encoding
DK2869563T3 (en) 2012-07-02 2018-06-25 Samsung Electronics Co Ltd Process for entropy decoding video
US9538175B2 (en) * 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
GB2518823A (en) * 2013-09-25 2015-04-08 Sony Corp Data encoding and decoding
US9392288B2 (en) * 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) * 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding

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