JP2023123772A5 - - Google Patents
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- JP2023123772A5 JP2023123772A5 JP2023108523A JP2023108523A JP2023123772A5 JP 2023123772 A5 JP2023123772 A5 JP 2023123772A5 JP 2023108523 A JP2023108523 A JP 2023108523A JP 2023108523 A JP2023108523 A JP 2023108523A JP 2023123772 A5 JP2023123772 A5 JP 2023123772A5
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- Prior art keywords
- component
- filter
- bits
- filter coefficients
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- 239000000523 sample Substances 0.000 claims 12
- 230000003044 adaptive effect Effects 0.000 claims 7
- 239000013074 reference sample Substances 0.000 claims 6
- 241000023320 Luma <angiosperm> Species 0.000 claims 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical group COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025085774A JP2025119008A (ja) | 2019-08-20 | 2025-05-22 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1911952.8A GB2586484B (en) | 2019-08-20 | 2019-08-20 | A filter |
| GB1911952.8 | 2019-08-20 | ||
| PCT/EP2020/073122 WO2021032751A1 (en) | 2019-08-20 | 2020-08-18 | Cross-component adaptive loop filter for chroma |
| JP2021569987A JP7308983B2 (ja) | 2019-08-20 | 2020-08-18 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021569987A Division JP7308983B2 (ja) | 2019-08-20 | 2020-08-18 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025085774A Division JP2025119008A (ja) | 2019-08-20 | 2025-05-22 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023123772A JP2023123772A (ja) | 2023-09-05 |
| JP2023123772A5 true JP2023123772A5 (enExample) | 2024-01-17 |
Family
ID=68099488
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021569987A Active JP7308983B2 (ja) | 2019-08-20 | 2020-08-18 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
| JP2023108523A Pending JP2023123772A (ja) | 2019-08-20 | 2023-06-30 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
| JP2025085774A Pending JP2025119008A (ja) | 2019-08-20 | 2025-05-22 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021569987A Active JP7308983B2 (ja) | 2019-08-20 | 2020-08-18 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025085774A Pending JP2025119008A (ja) | 2019-08-20 | 2025-05-22 | クロマのためのクロスコンポーネント適応（アダプティブ）ループフィルタ |
Country Status (9)
| Country | Link |
|---|---|
| US (6) | US12177426B2 (enExample) |
| EP (1) | EP4018650A1 (enExample) |
| JP (3) | JP7308983B2 (enExample) |
| KR (1) | KR102889328B1 (enExample) |
| CN (6) | CN119767040A (enExample) |
| BR (1) | BR112022000953A2 (enExample) |
| GB (1) | GB2586484B (enExample) |
| TW (1) | TWI793438B (enExample) |
| WO (1) | WO2021032751A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853793B (zh) | 2019-05-21 | 2023-12-19 | 北京字节跳动网络技术有限公司 | 基于光流的帧间编码的语法信令 |
| WO2021025168A1 (en) | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| WO2021025167A1 (en) * | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN120186346A (zh) | 2019-08-08 | 2025-06-20 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| MY209640A (en) | 2019-08-10 | 2025-07-28 | Beijing Bytedance Network Tech Co Ltd | Subpicture dependent signaling in video bitstreams |
| GB2586484B (en) | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| CN114586350B (zh) * | 2019-08-29 | 2025-06-10 | Lg电子株式会社 | 基于交叉分量自适应环路滤波的图像编译装置和方法 |
| EP4460004B9 (en) * | 2019-08-29 | 2026-04-15 | LG Electronics Inc. | Device and method for coding video on basis of filtering |
| CA3152831C (en) * | 2019-08-29 | 2026-04-21 | Lg Electronics Inc. | Image encoding and decoding using adaptive loop and cross-component filtering |
| WO2021045130A1 (en) | 2019-09-03 | 2021-03-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| US11343493B2 (en) * | 2019-09-23 | 2022-05-24 | Qualcomm Incorporated | Bit shifting for cross-component adaptive loop filtering for video coding |
| WO2021073630A1 (en) * | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Syntax constraints in parameter set signaling of subpictures |
| CN114846793B (zh) | 2019-10-29 | 2025-01-07 | 抖音视界(北京)有限公司 | 跨分量自适应环路滤波器 |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| EP4074034A4 (en) * | 2019-12-09 | 2023-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive loop filtering |
| CN114846790B (zh) | 2019-12-17 | 2025-08-15 | 瑞典爱立信有限公司 | 低复杂度图像滤波器 |
| CN113132739B (zh) * | 2019-12-31 | 2022-11-01 | 杭州海康威视数字技术股份有限公司 | 边界强度确定、编解码方法、装置及其设备 |
| WO2021180163A1 (en) | 2020-03-11 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Adaptation parameter set signaling based on color format |
| CN115398892B (zh) | 2020-03-23 | 2025-02-28 | 抖音视界有限公司 | 仿射merge和仿射运动矢量预测模式的预测细化 |
| JP7514330B2 (ja) | 2020-05-31 | 2024-07-10 | 北京字節跳動網絡技術有限公司 | ローカルデュアルツリーモードタイプ定義を伴うパレットモード |
| WO2022040428A1 (en) * | 2020-08-20 | 2022-02-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| US12309400B2 (en) * | 2020-09-30 | 2025-05-20 | Qualcomm Incorporated | Fixed bit depth processing for cross-component linear model (CCLM) mode in video coding |
| US11792438B2 (en) * | 2020-10-02 | 2023-10-17 | Lemon Inc. | Using neural network filtering in video coding |
| US11924417B2 (en) * | 2021-06-28 | 2024-03-05 | Alibaba Singapore Holding Private Limited | Methods and systems for cross-component adaptive loop filter |
| WO2023020305A1 (en) * | 2021-08-14 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Improved fusion mode for adaptive loop filter in video coding |
| CN117882371A (zh) * | 2021-08-14 | 2024-04-12 | 抖音视界有限公司 | 视频编解码中的自适应环路滤波器的融合模式 |
| CN119072921A (zh) * | 2022-04-20 | 2024-12-03 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US11979593B2 (en) * | 2022-04-25 | 2024-05-07 | Mediatek Inc. | Method and apparatus for video coding with of low-precision floating-point operations |
| EP4566273A1 (en) * | 2022-08-02 | 2025-06-11 | MediaTek Inc | Constraining convolution model coefficient |
| EP4584951A1 (en) * | 2022-10-13 | 2025-07-16 | Google LLC | Filter coefficient derivation simplification for cross-component prediction |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| US20130083844A1 (en) * | 2011-09-30 | 2013-04-04 | In Suk Chong | Coefficient coding for sample adaptive offset and adaptive loop filter |
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| US9591331B2 (en) * | 2012-03-28 | 2017-03-07 | Qualcomm Incorporated | Merge signaling and loop filter on/off signaling |
| JPWO2014049981A1 (ja) * | 2012-09-28 | 2016-08-22 | 三菱電機株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
| WO2014052731A2 (en) * | 2012-09-28 | 2014-04-03 | Vid Scale, Inc. | Cross-plane filtering for chroma signal enhancement in video coding |
| US9686561B2 (en) * | 2013-06-17 | 2017-06-20 | Qualcomm Incorporated | Inter-component filtering |
| US20150382016A1 (en) * | 2014-06-27 | 2015-12-31 | Mitsubishi Electric Research Laboratories, Inc. | Method for Processing Multi-Component Video and Images |
| US20160105685A1 (en) * | 2014-10-08 | 2016-04-14 | Qualcomm Incorporated | Boundary filtering and cross-component prediction in video coding |
| US10972728B2 (en) * | 2015-04-17 | 2021-04-06 | Interdigital Madison Patent Holdings, Sas | Chroma enhancement filtering for high dynamic range video coding |
| KR20180010183A (ko) * | 2015-04-21 | 2018-01-30 | 브이아이디 스케일, 인크. | 예술적 의도 기반의 비디오 코딩 |
| KR102570911B1 (ko) * | 2015-07-08 | 2023-08-24 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 교차 평면 필터링을 이용한 향상된 크로마 코딩 |
| EP3403406A1 (en) * | 2016-01-15 | 2018-11-21 | VID SCALE, Inc. | System and method for enhanced motion compensation using adaptive filtering |
| US10419757B2 (en) | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| WO2019189346A1 (ja) * | 2018-03-30 | 2019-10-03 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| GB2590844B (en) * | 2018-08-17 | 2023-05-03 | Beijing Bytedance Network Tech Co Ltd | Simplified cross component prediction |
| US11159789B2 (en) * | 2018-10-24 | 2021-10-26 | City University Of Hong Kong | Generative adversarial network based intra prediction for video coding |
| US11095921B2 (en) * | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
| JP7293361B2 (ja) * | 2018-12-21 | 2023-06-19 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 予測コーディングのための補間フィルタ処理の方法および装置 |
| KR102662448B1 (ko) * | 2019-02-02 | 2024-05-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장 |
| CN113678462B (zh) * | 2019-04-15 | 2023-01-10 | 北京字节跳动网络技术有限公司 | 自适应环路滤波器中的裁剪参数推导 |
| CN117478877A (zh) * | 2019-06-24 | 2024-01-30 | 华为技术有限公司 | 用于非线性自适应环路滤波器的限幅电平 |
| US12034922B2 (en) * | 2019-06-24 | 2024-07-09 | Sharp Kabushiki Kaisha | Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation |
| US11197030B2 (en) * | 2019-08-08 | 2021-12-07 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| GB2586484B (en) | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
-
2019
- 2019-08-20 GB GB1911952.8A patent/GB2586484B/en active Active
-
2020
- 2020-08-18 WO PCT/EP2020/073122 patent/WO2021032751A1/en not_active Ceased
- 2020-08-18 TW TW109128045A patent/TWI793438B/zh active
- 2020-08-18 BR BR112022000953A patent/BR112022000953A2/pt unknown
- 2020-08-18 CN CN202411870817.4A patent/CN119767040A/zh active Pending
- 2020-08-18 CN CN202411870814.0A patent/CN119767039A/zh active Pending
- 2020-08-18 JP JP2021569987A patent/JP7308983B2/ja active Active
- 2020-08-18 CN CN202411870803.2A patent/CN119767036A/zh active Pending
- 2020-08-18 EP EP20760421.6A patent/EP4018650A1/en active Pending
- 2020-08-18 CN CN202411870810.2A patent/CN119767038A/zh active Pending
- 2020-08-18 US US17/636,806 patent/US12177426B2/en active Active
- 2020-08-18 CN CN202411870808.5A patent/CN119767037A/zh active Pending
- 2020-08-18 CN CN202080058407.3A patent/CN114258683B/zh active Active
- 2020-08-18 KR KR1020227008930A patent/KR102889328B1/ko active Active
-
2023
- 2023-06-30 JP JP2023108523A patent/JP2023123772A/ja active Pending
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2024
- 2024-10-07 US US18/908,584 patent/US20250097416A1/en active Pending
- 2024-10-07 US US18/908,573 patent/US20250097415A1/en active Pending
- 2024-10-07 US US18/908,541 patent/US20250097412A1/en active Pending
- 2024-10-07 US US18/908,547 patent/US12621449B2/en active Active
- 2024-10-07 US US18/908,560 patent/US20250097414A1/en active Pending
-
2025
- 2025-05-22 JP JP2025085774A patent/JP2025119008A/ja active Pending
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