JP2024074928A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2024074928A5 JP2024074928A5 JP2024060807A JP2024060807A JP2024074928A5 JP 2024074928 A5 JP2024074928 A5 JP 2024074928A5 JP 2024060807 A JP2024060807 A JP 2024060807A JP 2024060807 A JP2024060807 A JP 2024060807A JP 2024074928 A5 JP2024074928 A5 JP 2024074928A5
- Authority
- JP
- Japan
- Prior art keywords
- transform
- primary
- type
- primary transform
- indicated
- 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
Links
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063112529P | 2020-11-11 | 2020-11-11 | |
| US63/112,529 | 2020-11-11 | ||
| US17/360,431 | 2021-06-28 | ||
| US17/360,431 US11930186B2 (en) | 2020-11-11 | 2021-06-28 | Method and apparatus for video coding |
| PCT/US2021/039633 WO2022103444A1 (en) | 2020-11-11 | 2021-06-29 | Method and apparatus for video coding |
| JP2022549019A JP7520328B2 (ja) | 2020-11-11 | 2021-06-29 | ビデオコーディングのための方法、装置およびコンピュータプログラム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549019A Division JP7520328B2 (ja) | 2020-11-11 | 2021-06-29 | ビデオコーディングのための方法、装置およびコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024074928A JP2024074928A (ja) | 2024-05-31 |
| JP2024074928A5 true JP2024074928A5 (https=) | 2025-03-17 |
| JP7817307B2 JP7817307B2 (ja) | 2026-02-18 |
Family
ID=81453773
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549019A Active JP7520328B2 (ja) | 2020-11-11 | 2021-06-29 | ビデオコーディングのための方法、装置およびコンピュータプログラム |
| JP2024060807A Active JP7817307B2 (ja) | 2020-11-11 | 2024-04-04 | ビデオコーディングのための方法および装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549019A Active JP7520328B2 (ja) | 2020-11-11 | 2021-06-29 | ビデオコーディングのための方法、装置およびコンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11930186B2 (https=) |
| EP (1) | EP4055828A4 (https=) |
| JP (2) | JP7520328B2 (https=) |
| KR (1) | KR20220100726A (https=) |
| CN (2) | CN115088260A (https=) |
| WO (1) | WO2022103444A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024020117A1 (en) * | 2022-07-19 | 2024-01-25 | Google Llc | Dependent context model for transform types |
| WO2024049024A1 (ko) * | 2022-08-29 | 2024-03-07 | 현대자동차주식회사 | 1차 변환 커널에 적응적인 분리 불가능한 2차 변환 기반 비디오 코딩을 위한 방법 및 장치 |
| US20250047849A1 (en) * | 2023-08-02 | 2025-02-06 | Tencent America LLC | Methods and systems for signaling and performing secondary transforms |
| US20250233992A1 (en) * | 2024-01-12 | 2025-07-17 | Tencent America LLC | List construction and signaling of transform types and transform sets |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014007524A1 (ko) * | 2012-07-02 | 2014-01-09 | 삼성전자 주식회사 | 비디오의 엔트로피 부호화 방법 및 장치, 비디오의 엔트로피 복호화 방법 및 장치 |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| CN112929659B (zh) | 2015-10-13 | 2023-12-26 | 三星电子株式会社 | 用于对图像进行编码或解码的方法和设备 |
| CN117412044A (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 |
| RU2722394C1 (ru) * | 2017-03-21 | 2020-05-29 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ преобразования в системе кодирования изображений и устройство для его осуществления |
| WO2019194503A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치 |
| ES3030533T3 (en) | 2018-06-03 | 2025-06-30 | Lg Electronics Inc | Method and device for processing video signal by using reduced transform |
| AU2018204775A1 (en) * | 2018-06-29 | 2020-01-16 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| CN112400322B (zh) * | 2018-07-02 | 2023-04-14 | Lg电子株式会社 | 基于二次变换处理视频信号的方法和设备 |
| JP2020053924A (ja) * | 2018-09-28 | 2020-04-02 | シャープ株式会社 | 動画像符号化装置、動画像復号装置 |
| BR122021012456B1 (pt) * | 2019-01-15 | 2022-03-22 | Lg Electronics Inc | Método de decodificação de uma imagem realizado por um aparelho de decodificação, método de codificação de uma imagem realizado por um aparelho de codificação, aparelho de decodificação para decodificação de imagem, aparelho de codificação para codificação de imagem e mídia de armazenamento digital legível por computador não transitória |
| US11025909B2 (en) | 2019-03-21 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
-
2021
- 2021-06-28 US US17/360,431 patent/US11930186B2/en active Active
- 2021-06-29 EP EP21892500.6A patent/EP4055828A4/en active Pending
- 2021-06-29 JP JP2022549019A patent/JP7520328B2/ja active Active
- 2021-06-29 CN CN202180014507.0A patent/CN115088260A/zh active Pending
- 2021-06-29 CN CN202511128952.6A patent/CN120935359A/zh active Pending
- 2021-06-29 KR KR1020227022398A patent/KR20220100726A/ko not_active Ceased
- 2021-06-29 WO PCT/US2021/039633 patent/WO2022103444A1/en not_active Ceased
-
2024
- 2024-01-22 US US18/419,134 patent/US12452433B2/en active Active
- 2024-04-04 JP JP2024060807A patent/JP7817307B2/ja active Active
-
2025
- 2025-09-26 US US19/341,641 patent/US20260032259A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2024074928A5 (https=) | ||
| JP2018506905A5 (https=) | ||
| CN105959697B (zh) | 变换单元内的多符号位隐藏 | |
| JP2023165954A5 (https=) | ||
| US20130301707A1 (en) | Encoding and decoding methods and apparatuses with multiple image block division manners | |
| JP2011254500A5 (https=) | ||
| FI3764649T3 (fi) | Videosignaalin prosessointi käyttämällä redusoitua sekundääristä muunnosta | |
| EA201690324A1 (ru) | Устройство кодирования видеокадров и устройство декодирования видеокадров | |
| JP2021136460A5 (ja) | 画像復号装置、画像符号化装置、画像復号方法及び画像符号化方法 | |
| JP2025090835A5 (https=) | ||
| RU2014127123A (ru) | Способ кодирования изображения и способ декодирования изображения | |
| RU2013153468A (ru) | Способ кодирования данных, способ декодирования данных, кодер, декодер и кодек | |
| JP2013507086A5 (https=) | ||
| RU2008136882A (ru) | Способ и устройство и программа кодирования/декодирования видео | |
| CN103108177B (zh) | 图像编码方法及图像编码装置 | |
| KR20110112171A (ko) | 적응적 계수 스캔 순서를 이용한 영상 부호화, 복호화 방법 및 장치 | |
| CN101754016B (zh) | 用于插入数据的方法、用于读取所插入的数据的方法 | |
| CN102696226B (zh) | 复用码流信息的h264转码方法 | |
| JP2012533963A5 (https=) | ||
| JP2016105607A (ja) | Ｈｅｖｃにおける係数符号化の調和 | |
| JP2013123201A5 (https=) | ||
| JP2012524455A5 (https=) | ||
| RU2016152660A (ru) | Кодер, декодер и способ | |
| WO2012097746A1 (zh) | 一种编解码方法和装置 | |
| CN114982234B (zh) | 用于样本块的变换表示的编码概念 |