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 |
| PCT/US2021/039642 WO2022103445A1 (en) | 2020-11-11 | 2021-06-29 | 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 |
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 (https=) | 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 (https=) |
| EP (1) | EP4062641A4 (https=) |
| JP (3) | JP7413552B2 (https=) |
| KR (1) | KR20220112840A (https=) |
| CN (3) | CN120935363A (https=) |
| WO (1) | WO2022103445A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12262030B2 (en) * | 2022-04-13 | 2025-03-25 | Tencent America LLC | Chroma from luma prediction using neighbor luma samples |
| CN120530638A (zh) * | 2022-11-24 | 2025-08-22 | Lg电子株式会社 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| EP4625993A1 (en) * | 2022-11-24 | 2025-10-01 | LG Electronics Inc. | Image encoding/decoding method and device, and recording medium on which bitstream is stored |
| WO2024112172A1 (ko) * | 2022-11-24 | 2024-05-30 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN120476594A (zh) * | 2022-12-22 | 2025-08-12 | 北京达佳互联信息技术有限公司 | 用于变换训练和编解码的方法和装置 |
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| US9848197B2 (en) * | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| US9787982B2 (en) * | 2011-09-12 | 2017-10-10 | Qualcomm Incorporated | Non-square transform units and prediction units 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 |
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| 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 |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
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| CN116886908A (zh) * | 2016-10-14 | 2023-10-13 | 世宗大学校产学协力团 | 影像编码方法、影像解码方法以及传送比特流的方法 |
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| WO2019194503A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치 |
| KR102918206B1 (ko) * | 2018-06-11 | 2026-01-27 | 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 |
| US11943476B2 (en) * | 2019-04-16 | 2024-03-26 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| EP3949423A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | METHODS AND APPARATUS FOR ENCODING VIDEO DATA USING SECONDARY TRANSFORMATION |
| WO2020228670A1 (en) * | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| KR20200132766A (ko) * | 2019-05-15 | 2020-11-25 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| CN117354521A (zh) * | 2019-06-07 | 2024-01-05 | 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 |
| EP3989551A4 (en) * | 2019-06-17 | 2023-05-31 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR CODING/DECODING IMAGES BASED ON A DIVISION INTO SUB-BLOCKS |
| 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 |
| KR102745245B1 (ko) * | 2019-06-25 | 2024-12-23 | 삼성전자주식회사 | 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| WO2021034129A1 (ko) * | 2019-08-20 | 2021-02-25 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| CN113906737B (zh) * | 2019-08-23 | 2024-05-14 | 寰发股份有限公司 | 具有分割限制条件的小尺寸编码单元分割方法和装置 |
| CN119383360A (zh) * | 2019-09-21 | 2025-01-28 | Lg 电子株式会社 | 基于变换的图像编译方法及其装置 |
| CN114747220B (zh) * | 2019-09-21 | 2024-01-16 | Lg电子株式会社 | 基于变换的图像编码方法及其设备 |
| CN114731434B (zh) * | 2019-09-21 | 2023-06-30 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| 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 |
| CN115004706B (zh) * | 2020-01-28 | 2024-06-04 | 北京达佳互联信息技术有限公司 | 关于变换和系数信令的方法和装置 |
| US12231685B2 (en) * | 2020-02-25 | 2025-02-18 | Hfi Innovation Inc. | Methods and apparatus for secondary transform signaling 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 active Pending
- 2021-06-29 CN CN202511110560.7A patent/CN120935363A/zh active Pending
- 2021-06-29 CN CN202511110781.4A patent/CN120935364A/zh active Pending
- 2021-06-29 JP JP2022549155A patent/JP7413552B2/ja active Active
- 2021-06-29 CN CN202180014509.XA patent/CN115104308B/zh active Active
- 2021-06-29 WO PCT/US2021/039642 patent/WO2022103445A1/en not_active Ceased
- 2021-06-29 EP EP21892501.4A patent/EP4062641A4/en 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