JP2017514349A5 - - Google Patents

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JP2017514349A5
JP2017514349A5 JP2016557042A JP2016557042A JP2017514349A5 JP 2017514349 A5 JP2017514349 A5 JP 2017514349A5 JP 2016557042 A JP2016557042 A JP 2016557042A JP 2016557042 A JP2016557042 A JP 2016557042A JP 2017514349 A5 JP2017514349 A5 JP 2017514349A5
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JP2017514349A (ja
JP6527877B2 (ja
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JP2016557042A 2014-03-14 2015-03-13 ビデオコーディングプロセスにおける係数レベルコーディング Active JP6527877B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461953659P 2014-03-14 2014-03-14
US61/953,659 2014-03-14
US201461954404P 2014-03-17 2014-03-17
US61/954,404 2014-03-17
US14/656,071 US9930348B2 (en) 2014-03-14 2015-03-12 Coefficient level coding in a video coding process
US14/656,071 2015-03-12
PCT/US2015/020462 WO2015138911A1 (en) 2014-03-14 2015-03-13 Coefficient level coding in a video coding process

Publications (3)

Publication Number Publication Date
JP2017514349A JP2017514349A (ja) 2017-06-01
JP2017514349A5 true JP2017514349A5 (enExample) 2018-09-13
JP6527877B2 JP6527877B2 (ja) 2019-06-05

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JP2016557042A Active JP6527877B2 (ja) 2014-03-14 2015-03-13 ビデオコーディングプロセスにおける係数レベルコーディング

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US (1) US9930348B2 (enExample)
EP (1) EP3117525B1 (enExample)
JP (1) JP6527877B2 (enExample)
KR (1) KR102352638B1 (enExample)
CN (1) CN106105040B (enExample)
CR (1) CR20160423A (enExample)
DO (1) DOP2016000246A (enExample)
GT (1) GT201600184A (enExample)
MX (1) MX363891B (enExample)
NI (1) NI201600135A (enExample)
SV (1) SV2016005283A (enExample)
TW (1) TWI666916B (enExample)
WO (1) WO2015138911A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2521828A (en) * 2013-12-23 2015-07-08 Sony Corp Data encoding and decoding
US10313684B2 (en) 2014-06-20 2019-06-04 Qualcomm Incorporated Copy from previous rows for palette mode coding
US10142629B2 (en) * 2015-12-28 2018-11-27 Mediatek Inc. Method and apparatus for entropy coding in image compression
US10602192B2 (en) * 2016-02-04 2020-03-24 Mediatek Inc. Methods and apparatuses for performing entropy encoding and entropy decoding with size determination of at least one bitstream portion
US20170311003A1 (en) * 2016-04-20 2017-10-26 Mediatek Inc. Method and apparatus for performing entropy encoding with sign data removal and associated method and apparatus for performing entropy decoding with sign data recovery
KR20220053702A (ko) * 2016-05-13 2022-04-29 소니그룹주식회사 화상 처리 장치 및 방법
EP4521752A3 (en) 2018-03-29 2025-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform coefficient block coding
WO2019191811A1 (en) * 2018-04-04 2019-10-10 Kakadu R & D Pty Ltd A further improved method and apparatus for image compression
KR102830067B1 (ko) * 2018-09-20 2025-07-03 엘지전자 주식회사 변환 계수 레벨 코딩 방법 및 그 장치
CA3119744C (en) * 2018-11-12 2024-11-12 Nokia Technologies Oy METHOD FOR CODING THE TRANSFORMATION COEFFICIENT BASED ON HIGH-FREQUENCY ZEROING AND APPARATUS FOR THIS PURPOSE
US11477486B2 (en) * 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
US10728555B1 (en) 2019-02-06 2020-07-28 Sony Corporation Embedded codec (EBC) circuitry for position dependent entropy coding of residual level data
JP7277599B2 (ja) 2019-03-08 2023-05-19 北京字節跳動網絡技術有限公司 映像処理におけるモデルベース再整形に対する制約
KR102685431B1 (ko) 2019-04-18 2024-07-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 성분 모드의 적용성에 대한 제한
KR102660668B1 (ko) 2019-04-23 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 의존성 감소를 위한 방법들
BR112021017220A2 (pt) * 2019-04-24 2021-12-14 Panasonic Ip Corp America Codificador, decodificador, método de codificação, e método de decodificação
JP7407206B2 (ja) 2019-05-08 2023-12-28 北京字節跳動網絡技術有限公司 クロスコンポーネントコーディングの適用条件
WO2020259427A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Syntax element for chroma residual scaling
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
KR20220050907A (ko) * 2019-08-31 2022-04-25 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 데이터 코딩에 대한 영상 디코딩 방법 및 그 장치
WO2021062014A1 (en) 2019-09-24 2021-04-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of residual and coefficient coding
CN118945358A (zh) * 2019-09-25 2024-11-12 松下电器(美国)知识产权公司 编码装置、解码装置和比特流
KR102626260B1 (ko) * 2019-10-01 2024-01-17 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 잔차 및 계수 코딩 방법 및 장치
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치
WO2021071187A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
WO2021118310A1 (ko) * 2019-12-13 2021-06-17 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11228763B2 (en) * 2019-12-26 2022-01-18 Qualcomm Incorporated Residual coding to support both lossy and lossless coding
US20210203963A1 (en) * 2019-12-27 2021-07-01 Qualcomm Incorporated Equation-based rice parameter derivation for regular transform coefficients in video coding
GB2593543B (en) * 2020-03-27 2023-04-19 Canon Kk Video coding and decoding
CN115086656B (zh) * 2021-03-14 2025-03-28 腾讯科技(深圳)有限公司 视频编解码方法、装置、计算机可读介质及电子设备
CN116647673B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 一种视频编解码方法及装置
US12407836B2 (en) 2022-02-08 2025-09-02 Synaptics Incorporated Lossless compression for low-latency video transmission in resource-constrained encoding environment
EP4633157A1 (en) * 2024-04-08 2025-10-15 InterDigital CE Patent Holdings, SAS Method and apparatus for encoding/decoding with exponential golomb coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4468858B2 (ja) * 2005-06-01 2010-05-26 オリンパスイメージング株式会社 データ符号化装置、データ符号化方法、プログラム
KR100718134B1 (ko) * 2005-07-21 2007-05-14 삼성전자주식회사 비트율에 적응적인 영상 데이터 이진 산술 부호화/복호화장치 및 방법
US20100150242A1 (en) * 2007-04-11 2010-06-17 Panasonic Corporation Image data decoding device and image data decoding method
KR101391601B1 (ko) * 2007-10-15 2014-05-07 삼성전자주식회사 최적의 임계치를 이용한 지수 골롬 이진화에 의한 영상부호화 방법 및 그 장치, 및 영상 복호화 방법 및 그 장치
JP4819940B2 (ja) * 2009-12-04 2011-11-24 株式会社日立国際電気 動画像符号化装置
US9288496B2 (en) * 2010-12-03 2016-03-15 Qualcomm Incorporated Video coding using function-based scan order for transform coefficients
US10397577B2 (en) * 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
DK2728866T3 (en) * 2011-06-28 2019-03-18 Samsung Electronics Co Ltd DEVICE FOR DECODING VIDEO BY USING ARITHMETIC DECODING
KR101672107B1 (ko) * 2011-11-08 2016-11-02 구글 테크놀로지 홀딩스 엘엘씨 변환 계수들에 대한 이진 코드워드들을 결정하는 방법
MY167469A (en) * 2012-06-22 2018-08-29 Velos Media Int Ltd Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
WO2014103182A1 (ja) * 2012-12-27 2014-07-03 日本電気株式会社 映像符号化装置、映像符号化方法および映像符号化プログラム

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