JP2015516766A5 - - Google Patents

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Publication number
JP2015516766A5
JP2015516766A5 JP2015505964A JP2015505964A JP2015516766A5 JP 2015516766 A5 JP2015516766 A5 JP 2015516766A5 JP 2015505964 A JP2015505964 A JP 2015505964A JP 2015505964 A JP2015505964 A JP 2015505964A JP 2015516766 A5 JP2015516766 A5 JP 2015516766A5
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JP
Japan
Prior art keywords
subset
transform coefficients
absolute value
transform
value greater
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JP2015505964A
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English (en)
Japanese (ja)
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JP2015516766A (ja
JP6105048B2 (ja
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Priority claimed from US13/861,319 external-priority patent/US9491463B2/en
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Publication of JP2015516766A publication Critical patent/JP2015516766A/ja
Publication of JP2015516766A5 publication Critical patent/JP2015516766A5/ja
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Publication of JP6105048B2 publication Critical patent/JP6105048B2/ja
Expired - Fee Related legal-status Critical Current
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JP2015505964A 2012-04-14 2013-04-12 ビデオコーディングのための変換係数のコーディングにおけるグループフラグ Expired - Fee Related JP6105048B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261624277P 2012-04-14 2012-04-14
US61/624,277 2012-04-14
US13/861,319 US9491463B2 (en) 2012-04-14 2013-04-11 Group flag in transform coefficient coding for video coding
US13/861,319 2013-04-11
PCT/US2013/036485 WO2013155486A1 (en) 2012-04-14 2013-04-12 Group flag in transform coefficient coding for video coding

Publications (3)

Publication Number Publication Date
JP2015516766A JP2015516766A (ja) 2015-06-11
JP2015516766A5 true JP2015516766A5 (enExample) 2017-02-09
JP6105048B2 JP6105048B2 (ja) 2017-03-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015505964A Expired - Fee Related JP6105048B2 (ja) 2012-04-14 2013-04-12 ビデオコーディングのための変換係数のコーディングにおけるグループフラグ

Country Status (5)

Country Link
US (1) US9491463B2 (enExample)
EP (1) EP2837181A1 (enExample)
JP (1) JP6105048B2 (enExample)
CN (1) CN104205832A (enExample)
WO (1) WO2013155486A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10574993B2 (en) * 2015-05-29 2020-02-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2017043760A1 (ko) * 2015-09-08 2017-03-16 삼성전자 주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
CN110572649B (zh) 2016-04-29 2023-04-07 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
WO2017188739A1 (ko) * 2016-04-29 2017-11-02 세종대학교 산학협력단 영상 신호 부호화 및 복호화 방법과 장치
JP7198268B2 (ja) * 2017-07-31 2022-12-28 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 画像復号化方法、画像符号化方法及びコンピュータ可読記録媒体
US10992937B2 (en) * 2018-06-18 2021-04-27 Qualcomm Incorporated Coefficient coding with grouped bypass bins
US11451840B2 (en) * 2018-06-18 2022-09-20 Qualcomm Incorporated Trellis coded quantization coefficient coding
CA3223782A1 (en) * 2018-11-12 2020-05-22 Samsung Electronics Co., Ltd. Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level
WO2020130705A1 (ko) * 2018-12-20 2020-06-25 엘지전자 주식회사 변환 계수들의 변환 계수 레벨을 코딩하는 방법 및 장치
CN113228109A (zh) * 2018-12-26 2021-08-06 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
EP3987809A4 (en) * 2019-06-24 2023-02-22 Alibaba Group Holding Limited TRANSFORM-SKIP RESIDUAL ENCODING OF VIDEO DATA
CN112449188B (zh) * 2019-08-28 2021-08-20 腾讯科技（深圳）有限公司 视频解码方法、编码方法、装置、介质及电子设备
US20230014367A1 (en) * 2019-12-20 2023-01-19 Vid Scale, Inc. Compression of data stream
CN115315944B (zh) * 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
CN116982314A (zh) * 2021-03-17 2023-10-31 Oppo广东移动通信有限公司 系数编解码方法、编解码设备、终端及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR101394153B1 (ko) * 2007-12-11 2014-05-16 삼성전자주식회사 양자화 방법 및 장치, 역양자화 방법 및 장치
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
ES2823549T3 (es) 2010-04-13 2021-05-07 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US8446301B2 (en) * 2011-04-15 2013-05-21 Research In Motion Limited Methods and devices for coding and decoding the position of the last significant coefficient
US9167253B2 (en) 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
JP2014523710A (ja) * 2011-07-22 2014-09-11 モトローラ モビリティ エルエルシー ビデオ・コーディングにおける直交形状変換をスキャンするためのデバイスおよび方法

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