JP2024029124A5 - - Google Patents
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- JP2024029124A5 JP2024029124A5 JP2023220183A JP2023220183A JP2024029124A5 JP 2024029124 A5 JP2024029124 A5 JP 2024029124A5 JP 2023220183 A JP2023220183 A JP 2023220183A JP 2023220183 A JP2023220183 A JP 2023220183A JP 2024029124 A5 JP2024029124 A5 JP 2024029124A5
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025067836A JP2025111550A (ja) | 2020-11-11 | 2025-04-17 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063112533P | 2020-11-11 | 2020-11-11 | |
| US63/112,533 | 2020-11-11 | ||
| US17/361,239 | 2021-06-28 | ||
| US17/361,239 US20220150518A1 (en) | 2020-11-11 | 2021-06-28 | Method and apparatus for video coding |
| JP2022549155A JP7413552B2 (ja) | 2020-11-11 | 2021-06-29 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
| PCT/US2021/039642 WO2022103445A1 (en) | 2020-11-11 | 2021-06-29 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549155A Division JP7413552B2 (ja) | 2020-11-11 | 2021-06-29 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025067836A Division JP2025111550A (ja) | 2020-11-11 | 2025-04-17 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024029124A JP2024029124A (ja) | 2024-03-05 |
| JP2024029124A5 true JP2024029124A5 (enExample) | 2024-07-08 |
| JP7670799B2 JP7670799B2 (ja) | 2025-04-30 |
Family
ID=81453778
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549155A Active JP7413552B2 (ja) | 2020-11-11 | 2021-06-29 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
| JP2023220183A Active JP7670799B2 (ja) | 2020-11-11 | 2023-12-27 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
| JP2025067836A Pending JP2025111550A (ja) | 2020-11-11 | 2025-04-17 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549155A Active JP7413552B2 (ja) | 2020-11-11 | 2021-06-29 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025067836A Pending JP2025111550A (ja) | 2020-11-11 | 2025-04-17 | デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220150518A1 (enExample) |
| EP (1) | EP4062641A4 (enExample) |
| JP (3) | JP7413552B2 (enExample) |
| KR (1) | KR20220112840A (enExample) |
| CN (3) | CN115104308B (enExample) |
| WO (1) | WO2022103445A1 (enExample) |
Families Citing this family (5)
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| US12262030B2 (en) * | 2022-04-13 | 2025-03-25 | Tencent America LLC | Chroma from luma prediction using neighbor luma samples |
| KR20250114935A (ko) * | 2022-11-24 | 2025-07-29 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| EP4625994A1 (en) * | 2022-11-24 | 2025-10-01 | LG Electronics Inc. | Image encoding/decoding method and device, and recording medium storing bitstream |
| KR20250114524A (ko) * | 2022-11-24 | 2025-07-29 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024138083A1 (en) * | 2022-12-22 | 2024-06-27 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus for transform training and coding |
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| US9848197B2 (en) * | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
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| KR102138197B1 (ko) * | 2014-12-08 | 2020-07-27 | 성균관대학교산학협력단 | 영상 압축을 위한 변환생략 여부를 지시하는 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 |
| EP3453181B1 (en) * | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| CN109076223B (zh) * | 2016-05-13 | 2021-07-09 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
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| WO2018135885A1 (ko) * | 2017-01-19 | 2018-07-26 | 가온미디어 주식회사 | 변환 처리를 제공하는 영상 복호화 및 부호화 방법 |
| US20200221130A1 (en) * | 2017-09-03 | 2020-07-09 | Lg Electronics Inc. | Method and device for performing transform using layered givens transform |
| CN108322745B (zh) * | 2018-02-28 | 2019-12-03 | 中南大学 | 一种基于不可分二次变换模式的帧内快速选择方法 |
| EP3761642A4 (en) * | 2018-04-01 | 2021-04-14 | LG Electronics Inc. | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL VIA THE APPLICATION OF A SECONDARY TRANSFORM ON A PARTITIONED BLOCK |
| KR20210019007A (ko) * | 2018-06-11 | 2021-02-19 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| US11595663B2 (en) * | 2019-02-01 | 2023-02-28 | Qualcomm Incorporated | Secondary transform designs for partitioned transform units in video coding |
| WO2020162737A1 (ko) * | 2019-02-08 | 2020-08-13 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| EP3949407A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on tb level syntax |
| WO2020211777A1 (en) * | 2019-04-16 | 2020-10-22 | Mediatek Inc. | Methods and apparatuses for coding video data with secondary transform |
| CN113841401B (zh) * | 2019-05-10 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 用于视频处理的二次变换矩阵的选择 |
| CN118381940A (zh) * | 2019-05-15 | 2024-07-23 | 株式会社 Xris | 用于对图像信号进行编码/解码的方法及其装置 |
| CN113950828B (zh) * | 2019-06-07 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| KR20200144070A (ko) * | 2019-06-17 | 2020-12-28 | 한국전자통신연구원 | 서브 블록 분할 기반 영상 부호화/복호화 방법 및 장치 |
| CN113950830B (zh) * | 2019-06-18 | 2025-03-18 | 韩国电子通信研究院 | 使用次级变换的图像编码/解码方法和装置 |
| CN115967811A (zh) * | 2019-06-25 | 2023-04-14 | 三星电子株式会社 | 使用二次变换的视频信号处理方法及装置 |
| EP4020984A4 (en) * | 2019-08-20 | 2023-07-19 | Apple Inc. | IMAGE SIGNAL ENCODING/DECODING METHOD AND RELATED DEVICE |
| KR20220047853A (ko) * | 2019-08-23 | 2022-04-19 | 에이치에프아이 이노베이션 인크. | 분할 제약을 갖는 소형 크기 코딩 단위의 분할 방법 및 장치 |
| KR102838958B1 (ko) * | 2019-09-21 | 2025-07-28 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN117560507A (zh) * | 2019-09-21 | 2024-02-13 | Lg电子株式会社 | 图像编码/解码设备以及发送数据的设备 |
| ES2982593T3 (es) * | 2019-09-21 | 2024-10-17 | Lg Electronics Inc | Método de codificación de imágenes basado en una transformada y dispositivo para el mismo |
| US11206400B2 (en) * | 2019-09-26 | 2021-12-21 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) simplifications |
| AU2019275553B2 (en) * | 2019-12-03 | 2022-10-06 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a coding tree unit |
| WO2021155005A1 (en) * | 2020-01-28 | 2021-08-05 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus on transform and coefficient signaling |
| EP4107960A4 (en) * | 2020-02-25 | 2024-03-27 | HFI Innovation Inc. | METHOD AND DEVICE FOR SIGNALING A SECONDARY TRANSFORMATION IN VIDEO CODING |
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2021
- 2021-06-28 US US17/361,239 patent/US20220150518A1/en active Pending
- 2021-06-29 KR KR1020227024887A patent/KR20220112840A/ko not_active Ceased
- 2021-06-29 EP EP21892501.4A patent/EP4062641A4/en active Pending
- 2021-06-29 WO PCT/US2021/039642 patent/WO2022103445A1/en not_active Ceased
- 2021-06-29 CN CN202180014509.XA patent/CN115104308B/zh active Active
- 2021-06-29 CN CN202511110560.7A patent/CN120935363A/zh active Pending
- 2021-06-29 JP JP2022549155A patent/JP7413552B2/ja active Active
- 2021-06-29 CN CN202511110781.4A patent/CN120935364A/zh active Pending
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2023
- 2023-12-27 JP JP2023220183A patent/JP7670799B2/ja active Active
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2025
- 2025-04-17 JP JP2025067836A patent/JP2025111550A/ja active Pending