JP2015502722A5 - - Google Patents

Download PDF

Info

Publication number
JP2015502722A5
JP2015502722A5 JP2014547706A JP2014547706A JP2015502722A5 JP 2015502722 A5 JP2015502722 A5 JP 2015502722A5 JP 2014547706 A JP2014547706 A JP 2014547706A JP 2014547706 A JP2014547706 A JP 2014547706A JP 2015502722 A5 JP2015502722 A5 JP 2015502722A5
Authority
JP
Japan
Prior art keywords
cbf
color component
current
size
video bitstream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2014547706A
Other languages
English (en)
Japanese (ja)
Other versions
JP6223998B2 (ja
JP2015502722A (ja
Filing date
Publication date
Priority claimed from PCT/CN2012/070612 external-priority patent/WO2013107027A1/en
Application filed filed Critical
Publication of JP2015502722A publication Critical patent/JP2015502722A/ja
Publication of JP2015502722A5 publication Critical patent/JP2015502722A5/ja
Application granted granted Critical
Publication of JP6223998B2 publication Critical patent/JP6223998B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014547706A 2012-01-19 2013-01-07 高効率ビデオコーディングにおける符号化ブロックフラグ符号化の方法と装置 Active JP6223998B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2012/070612 2012-01-19
PCT/CN2012/070612 WO2013107027A1 (en) 2012-01-19 2012-01-19 Methods and apparatuses of cbf coding in hevc
PCT/CN2013/070160 WO2013107309A1 (en) 2012-01-19 2013-01-07 Method and apparatus for coded block flag coding in high efficiency video coding

Publications (3)

Publication Number Publication Date
JP2015502722A JP2015502722A (ja) 2015-01-22
JP2015502722A5 true JP2015502722A5 (OSRAM) 2015-10-29
JP6223998B2 JP6223998B2 (ja) 2017-11-01

Family

ID=48798512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014547706A Active JP6223998B2 (ja) 2012-01-19 2013-01-07 高効率ビデオコーディングにおける符号化ブロックフラグ符号化の方法と装置

Country Status (4)

Country Link
US (2) US9930330B2 (OSRAM)
JP (1) JP6223998B2 (OSRAM)
AU (1) AU2013211390B2 (OSRAM)
WO (2) WO2013107027A1 (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749645B2 (en) * 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
WO2015051011A1 (en) * 2013-10-02 2015-04-09 Arris Enterprises, Inc. Modified hevc transform tree syntax
WO2015131404A1 (en) * 2014-03-07 2015-09-11 Mediatek Singapore Pte. Ltd. Methods for depth map coding
CA2946779C (en) * 2014-05-05 2019-10-01 Mediatek Singapore Pte. Ltd. Method and apparatus for determining residue transform tree representation
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
BR112018015558A2 (pt) * 2016-02-11 2018-12-26 Thomson Licensing método e dispositivo para codificar/decodificar uma unidade de imagem que compreende dados de imagem representados por um canal de luminância e pelo menos um canal de crominância
CN109661819B (zh) 2016-08-31 2023-11-07 株式会社Kt 用于处理视频信号的方法和设备
CN110035287B (zh) * 2018-01-12 2023-05-09 富士通株式会社 对统一转换单元模式进行分组标识的方法、装置和电子设备
US10694195B2 (en) * 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
EP3934251A4 (en) * 2019-02-28 2022-11-30 Samsung Electronics Co., Ltd. VIDEO ENCODING AND DECODING METHOD FOR PREDICTING CHROMA COMPONENT AND VIDEO ENCODING AND DECODING DEVICE FOR PREDICTING CHROMA COMPONENT
HUE068449T2 (hu) * 2019-03-01 2024-12-28 Huawei Tech Co Ltd Módszer, számítógép program termék és eszköz CBF flags dekódolására
CN113826384B (zh) * 2019-03-12 2024-03-22 腾讯美国有限责任公司 对视频进行编码或解码的方法和装置
WO2020189980A1 (ko) * 2019-03-15 2020-09-24 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN117354519A (zh) 2019-06-09 2024-01-05 北京字节跳动网络技术有限公司 视频编解码中的重要系数信令
CN114080815A (zh) * 2019-06-13 2022-02-22 北京达佳互联信息技术有限公司 用于视频编解码的子块变换的方法和系统
CN120075468A (zh) * 2019-11-13 2025-05-30 Lg电子株式会社 解码方法、编码方法和数据发送方法
JP7431995B2 (ja) * 2020-02-21 2024-02-15 エルジー エレクトロニクス インコーポレイティド 変換に基づく映像コーディング方法及びその装置
CN115777198A (zh) * 2020-05-11 2023-03-10 Lg电子株式会社 图像编码方法和用于该图像编码方法的装置
EP4275354A1 (en) * 2021-01-11 2023-11-15 InterDigital Patent Holdings, Inc. Apparatus and method for point cloud processing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599435B2 (en) * 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
TWI339074B (en) 2007-09-05 2011-03-11 Via Tech Inc Operating method and device of coded block flag parameter
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
KR101456498B1 (ko) * 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN101656880B (zh) * 2009-08-25 2011-10-12 中国农业大学 图像编码方法和图像编码装置
KR101703327B1 (ko) * 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
WO2011121715A1 (ja) * 2010-03-30 2011-10-06 株式会社 東芝 画像復号化方法
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
US20110249754A1 (en) 2010-04-12 2011-10-13 Qualcomm Incorporated Variable length coding of coded block pattern (cbp) in video compression
CN102056011B (zh) * 2010-12-29 2012-10-24 南京邮电大学 一种h264编码实时性能优化方法
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
JP5933545B2 (ja) * 2011-06-27 2016-06-08 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Panasonic Intellectual Property Corporation of America 復号方法及び復号装置

Similar Documents

Publication Publication Date Title
JP2015502722A5 (OSRAM)
US10531122B2 (en) Method and apparatus for coded block flag coding in high efficiency video coding
JP2015511105A5 (OSRAM)
JP2015507424A5 (OSRAM)
RU2014133154A (ru) Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео
CN103227917B (zh) 解码方法和装置
RU2014123373A (ru) Сокращение количества контекстов для контекстно-адаптивного бинарного арифметического кодирования
JP2017523672A5 (OSRAM)
RU2017136059A (ru) Способ и устройство для энтропийного кодирования с использованием иерархической единицы данных, и способ и устройство для декодирования
KR20120035096A (ko) 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치
JP2015516765A5 (OSRAM)
JP2015515824A5 (OSRAM)
JP2015507431A5 (OSRAM)
JP2018532319A5 (OSRAM)
JP2015508953A5 (OSRAM)
RU2014144293A (ru) Кодирование флагов кодированных блоков
WO2011100465A8 (en) Video coding with large macroblocks
WO2013116081A3 (en) Residual quad tree (rqt) coding for video coding
JP2016528768A5 (OSRAM)
JP2017513335A5 (OSRAM)
WO2010039733A3 (en) Video coding with large macroblocks
RU2013153531A (ru) Способ кодирования изображения, устройство кодирования изображения, способ декодирования изображения и устройство декодирования изображения
JP2018507612A5 (OSRAM)
JP2017513312A5 (OSRAM)
RU2013105792A (ru) Способ кодирования движущегося изображения, способ декодирования движущегося изображения, устройство кодирования движущегося изображения, устройство декодирования движущегося изображения и устройство кодирования и декодирования движущегося изображения