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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JP6527877B2 (ja
JP2017514349A (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)

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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
US9906799B2 (en) * 2014-06-20 2018-02-27 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
EP3457699B1 (en) * 2016-05-13 2023-09-20 Sony Group Corporation Image processing device and method
EP4521752A3 (en) * 2018-03-29 2025-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform coefficient block coding
US11265550B2 (en) * 2018-04-04 2022-03-01 Kakadu R & D Pty Ltd Further improved method and apparatus for image compression
CN116708825A (zh) 2018-09-20 2023-09-05 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
JP2021510022A (ja) * 2018-11-12 2021-04-08 エルジー エレクトロニクス インコーポレイティド 高周波ゼロイングに基づいて変換係数をコーディングする方法及びその装置
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
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
PH12021552429A1 (en) 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
BR112021017220A2 (pt) * 2019-04-24 2021-12-14 Panasonic Ip Corp America Codificador, decodificador, método de codificação, e método de decodificação
SG11202111961SA (en) 2019-05-08 2021-12-30 Beijing Bytedance Network Technology Co Ltd Conditions for applicability of cross-component coding
JP7418478B2 (ja) 2019-06-22 2024-01-19 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのためのシンタックス要素
CN117395396A (zh) 2019-07-07 2024-01-12 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
CN114467310B (zh) * 2019-08-31 2024-10-29 Lg电子株式会社 图像编译系统中残差数据编译的图像解码方法及其装置
CN116939220B (zh) 2019-09-24 2024-08-23 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
WO2021059652A1 (ja) * 2019-09-25 2021-04-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
CN115361561B (zh) * 2019-10-01 2023-08-01 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
WO2021071187A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 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
WO2008129855A1 (ja) * 2007-04-11 2008-10-30 Panasonic Corporation 画像データ復号化装置、画像データ復号化方法
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
PT2728866T (pt) * 2011-06-28 2019-02-21 Samsung Electronics Co Ltd Método e aparelho para codificar vídeo e método e aparelho para descodificar vídeo acompanhado com codificação aritmética
US9641835B2 (en) * 2011-11-08 2017-05-02 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
CN104350747B (zh) * 2012-06-22 2017-11-21 威勒斯媒体国际有限公司 图像解码方法、图像解码装置及图像编解码装置
EP2941000B1 (en) * 2012-12-27 2020-11-04 NEC Corporation Video coding device, video coding method, and video coding program

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