JP2021530124A5 - - Google Patents

Info

Publication number
JP2021530124A5
JP2021530124A5 JP2020563622A JP2020563622A JP2021530124A5 JP 2021530124 A5 JP2021530124 A5 JP 2021530124A5 JP 2020563622 A JP2020563622 A JP 2020563622A JP 2020563622 A JP2020563622 A JP 2020563622A JP 2021530124 A5 JP2021530124 A5 JP 2021530124A5
Authority
JP
Japan
Prior art keywords
transformation
type
conversion
horizontal
vertical
Prior art date
Application number
JP2020563622A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021530124A (ja
JP7777922B2 (ja
JPWO2020000019A5 (https=
Filing date
Publication date
Priority claimed from AU2018204786A external-priority patent/AU2018204786B2/en
Application filed filed Critical
Publication of JP2021530124A publication Critical patent/JP2021530124A/ja
Publication of JP2021530124A5 publication Critical patent/JP2021530124A5/ja
Publication of JPWO2020000019A5 publication Critical patent/JPWO2020000019A5/ja
Priority to JP2023183527A priority Critical patent/JP7656006B2/ja
Application granted granted Critical
Publication of JP7777922B2 publication Critical patent/JP7777922B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020563622A 2018-06-29 2019-05-29 ビデオサンプルの変換されたブロックを符号化および復号するための方法、装置、およびシステム Active JP7777922B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023183527A JP7656006B2 (ja) 2018-06-29 2023-10-25 ビデオサンプルの変換されたブロックを符号化および復号するための方法、装置、およびシステム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2018204786A AU2018204786B2 (en) 2018-06-29 2018-06-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018204786 2018-06-29
PCT/AU2019/050534 WO2020000019A1 (en) 2018-06-29 2019-05-29 Method, apparatus and system for encoding and decoding a transformed block of video samples

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023183527A Division JP7656006B2 (ja) 2018-06-29 2023-10-25 ビデオサンプルの変換されたブロックを符号化および復号するための方法、装置、およびシステム

Publications (4)

Publication Number Publication Date
JP2021530124A JP2021530124A (ja) 2021-11-04
JP2021530124A5 true JP2021530124A5 (https=) 2022-03-14
JPWO2020000019A5 JPWO2020000019A5 (https=) 2022-03-14
JP7777922B2 JP7777922B2 (ja) 2025-12-01

Family

ID=68984392

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020563622A Active JP7777922B2 (ja) 2018-06-29 2019-05-29 ビデオサンプルの変換されたブロックを符号化および復号するための方法、装置、およびシステム
JP2023183527A Active JP7656006B2 (ja) 2018-06-29 2023-10-25 ビデオサンプルの変換されたブロックを符号化および復号するための方法、装置、およびシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023183527A Active JP7656006B2 (ja) 2018-06-29 2023-10-25 ビデオサンプルの変換されたブロックを符号化および復号するための方法、装置、およびシステム

Country Status (10)

Country Link
US (6) US11445191B2 (https=)
EP (1) EP3815362A4 (https=)
JP (2) JP7777922B2 (https=)
KR (1) KR102579286B1 (https=)
CN (6) CN117560513A (https=)
AU (2) AU2018204786B2 (https=)
BR (1) BR112020024151A2 (https=)
RU (2) RU2764258C1 (https=)
TW (1) TWI827616B (https=)
WO (1) WO2020000019A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021010602A2 (pt) * 2018-12-26 2021-08-24 Panasonic Intellectual Property Corporation Of America Método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais
WO2020141892A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
TWI737143B (zh) * 2019-01-25 2021-08-21 聯發科技股份有限公司 帶有變換塊級別約束的變換係數編碼的方法和設備
WO2020156464A1 (en) 2019-01-31 2020-08-06 Mediatek Inc. Method and apparatus of combined inter and intraprediction for video coding
CN114208198B (zh) * 2019-01-31 2025-07-18 寰发股份有限公司 视频编码中用于帧内分区的转换类型分配方法和装置
CN113365048B (zh) * 2019-03-09 2022-08-05 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
PL3937501T3 (pl) * 2019-03-26 2024-10-14 Lg Electronics Inc. Kodowanie obrazu oparte na przekształceniu
CN120812253A (zh) * 2019-06-21 2025-10-17 松下电器（美国）知识产权公司 用于视频译码的系统和方法
WO2021058593A1 (en) * 2019-09-24 2021-04-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding concept for a sequence of information values
WO2021171360A1 (ja) 2020-02-25 2021-09-02 日本電信電話株式会社 符号化方法、符号化装置及びプログラム
WO2022109910A1 (zh) * 2020-11-26 2022-06-02 深圳市大疆创新科技有限公司 视频编码方法、装置、编码器和存储介质
EP4415362A4 (en) * 2021-10-05 2025-10-22 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND DEVICE BASED ON NON-SEPARABLE PRIMARY TRANSFORM, AND RECORDING MEDIUM FOR STORING BIT STREAM
CN114900703B (zh) * 2022-03-31 2024-07-23 中南大学 一种通用视频编码系统及数据处理方法
WO2024020117A1 (en) * 2022-07-19 2024-01-25 Google Llc Dependent context model for transform types
US12348749B2 (en) * 2023-05-08 2025-07-01 Tencent America LLC Extension to block adaptive weighted prediction
US12112711B1 (en) * 2023-08-23 2024-10-08 Novatek Microelectronics Corp. Processor and pixel degradation compensation method thereof
WO2025065696A1 (zh) * 2023-09-28 2025-04-03 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471834B2 (en) * 2000-07-24 2008-12-30 Vmark, Inc. Rapid production of reduced-size images from compressed video streams
US7760950B2 (en) * 2002-09-26 2010-07-20 Ntt Docomo, Inc. Low complexity and unified transforms for video coding
US6900748B2 (en) 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
US8976861B2 (en) 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
WO2012134246A2 (ko) 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
EP3306939B1 (en) 2011-06-28 2020-08-05 Samsung Electronics Co., Ltd. Method and apparatus for video encoding, corresponding method for video decoding, video accompanied with arithmetic decoding and two dimensional last significant coefficient signaling
JP5733590B2 (ja) 2011-07-15 2015-06-10 モトローラ モビリティ エルエルシーＭｏｔｏｒｏｌａ Ｍｏｂｉｌｉｔｙ Ｌｌｃ 変換係数レベルを符号化するコンテキストモデリング技法
US9264706B2 (en) 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
MX363952B (es) * 2012-04-13 2019-04-08 Mitsubishi Electric Corp Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen, y metodo de decodificacion de imagen.
US9319684B2 (en) 2012-08-21 2016-04-19 Qualcomm Incorporated Alternative transform in scalable video coding
CN107005695B (zh) 2014-11-28 2020-01-07 联发科技股份有限公司 用于视频编码的替代变换的方法及装置
US9936201B2 (en) * 2015-01-27 2018-04-03 Qualcomm Incorporated Contexts for large coding tree units
BR112018007925A2 (pt) 2015-11-06 2018-10-30 Huawei Technologies Co., Ltd. método e aparelho de dequantização de coeficiente de transformada, e dispositivo de decodificação
MX392688B (es) * 2016-05-13 2025-03-24 Sony Corp Aparato y metodo de procesamiento de imagenes.
KR20180001485A (ko) 2016-06-24 2018-01-04 한국전자통신연구원 변환 기반의 영상 부호화/복호화 방법 및 장치
CN117412043A (zh) 2016-07-13 2024-01-16 韩国电子通信研究院 图像编码/解码方法和装置
KR102357329B1 (ko) 2016-07-14 2022-02-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 변환 기반 잔차 코딩을 이용한 예측 화상 코딩
US10972733B2 (en) * 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
CN116708776A (zh) * 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
US11095893B2 (en) 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
US10986340B2 (en) * 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding

Similar Documents

Publication Publication Date Title
JP2021530124A5 (https=)
FI3942813T3 (fi) Ajallinen signalointi videokoodaustekniikkaa varten
JP2012191294A5 (https=)
JP2016103804A5 (https=)
JP2012161074A5 (https=)
JP2023099189A5 (https=)
JP2021525468A5 (https=)
JP2022501896A5 (https=)
JP2015532554A5 (https=)
JP2013504934A5 (https=)
JP2016192794A5 (https=)
RU2014127123A (ru) Способ кодирования изображения и способ декодирования изображения
RU2016113843A (ru) Способ, устройство и система для кодирования и декодирования видеоданных
JP2021531548A5 (https=)
JP2021511563A5 (https=)
JPWO2020000019A5 (https=)
RU2014123342A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответсвующие компьютерные программы
JP2015065671A5 (https=)
JP2017508338A5 (https=)
JP2019106742A5 (https=)
TW200727709A (en) Multilayer-based video encoding/decoding method and video encoder/decoder using smoothing prediction
RU2013145077A (ru) Устройство кодирования видео, устройство декодирования видео, способ кодирования видео и способ декодирования видео
JP2010035146A5 (https=)
RU2014116557A (ru) Способы, устройства и программы для кодирования и декодирования изображения
JP2026016660A5 (https=)