JP2024074928A5 - - Google Patents
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- 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
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- JP
- Japan
- Prior art keywords
- transform
- primary
- type
- primary transform
- indicated
- Prior art date
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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 |
| 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 |
| PCT/US2021/039633 WO2022103444A1 (en) | 2020-11-11 | 2021-06-29 | Method and apparatus for video coding |
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 |
|---|---|---|---|---|
| MY181285A (en) * | 2012-07-02 | 2020-12-21 | Samsung Electronics Co Ltd | Method and apparatus for entropy coding video and method and apparatus for entropy decoding video |
| US10681379B2 (en) | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| EP3629581A1 (en) | 2015-10-13 | 2020-04-01 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
| 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 |
| WO2018174402A1 (ko) * | 2017-03-21 | 2018-09-27 | 엘지전자 주식회사 | 영상 코딩 시스템에서 변환 방법 및 그 장치 |
| KR20240040133A (ko) * | 2018-04-01 | 2024-03-27 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치 |
| HRP20230521T1 (hr) | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Postupak i uređaj za obradu video signala pomoću smanjene transformacije |
| 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 |
| KR20250029279A (ko) * | 2018-07-02 | 2025-03-04 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 이차 변환을 기반으로 비디오 신호를 처리하는 방법 및 장치 |
| 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 |
| KR102392701B1 (ko) * | 2019-01-15 | 2022-04-28 | 엘지전자 주식회사 | 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치 |
| 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 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 JP JP2022549019A patent/JP7520328B2/ja active Active
- 2021-06-29 WO PCT/US2021/039633 patent/WO2022103444A1/en not_active Ceased
- 2021-06-29 EP EP21892500.6A patent/EP4055828A4/en active Pending
-
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
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