JP2022523925A5 - - Google Patents
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- Publication number
- JP2022523925A5 JP2022523925A5 JP2021547465A JP2021547465A JP2022523925A5 JP 2022523925 A5 JP2022523925 A5 JP 2022523925A5 JP 2021547465 A JP2021547465 A JP 2021547465A JP 2021547465 A JP2021547465 A JP 2021547465A JP 2022523925 A5 JP2022523925 A5 JP 2022523925A5
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- Japan
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025027351A JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962813728P | 2019-03-04 | 2019-03-04 | |
| US62/813,728 | 2019-03-04 | ||
| US201962817546P | 2019-03-12 | 2019-03-12 | |
| US62/817,546 | 2019-03-12 | ||
| PCT/US2020/020513 WO2020180737A1 (en) | 2019-03-04 | 2020-02-28 | Method and system for processing video content |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025027351A Division JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022523925A JP2022523925A (ja) | 2022-04-27 |
| JP2022523925A5 true JP2022523925A5 (enExample) | 2023-03-22 |
| JP7679301B2 JP7679301B2 (ja) | 2025-05-19 |
Family
ID=72336795
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021547465A Active JP7679301B2 (ja) | 2019-03-04 | 2020-02-28 | 映像コンテンツを処理するための方法及びシステム |
| JP2025027351A Active JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025027351A Active JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US11516512B2 (enExample) |
| EP (1) | EP3935847A4 (enExample) |
| JP (2) | JP7679301B2 (enExample) |
| KR (1) | KR20210134375A (enExample) |
| CN (2) | CN118474354A (enExample) |
| TW (3) | TW202504312A (enExample) |
| WO (1) | WO2020180737A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113366841B (zh) * | 2019-02-01 | 2024-09-20 | 北京字节跳动网络技术有限公司 | 配置用于视频编解码的依赖于亮度的色度残差缩放 |
| PH12021551732A1 (en) | 2019-02-01 | 2022-07-25 | Bytedance Inc | Signaling of in-loop reshaping information using parameter sets |
| EP3934251A4 (en) * | 2019-02-28 | 2022-11-30 | Samsung Electronics Co., Ltd. | VIDEO ENCODING AND DECODING METHOD FOR PREDICTING CHROMA COMPONENT AND VIDEO ENCODING AND DECODING DEVICE FOR PREDICTING CHROMA COMPONENT |
| WO2020177702A1 (en) | 2019-03-04 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Two-level signaling of filtering information in video processing |
| CN113545044B (zh) * | 2019-03-08 | 2025-06-13 | 北京字节跳动网络技术有限公司 | 视频处理中的整形模型 |
| US12114000B2 (en) * | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| TWI753377B (zh) * | 2019-03-12 | 2022-01-21 | 弗勞恩霍夫爾協會 | 用於影像及視訊寫碼之選擇性成分間變換(ict)技術 |
| CN113574889B (zh) | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CN118118658A (zh) * | 2019-03-22 | 2024-05-31 | 罗斯德尔动力有限责任公司 | 基于dmvr和bdof的帧间预测方法及其设备 |
| CN113632462B (zh) | 2019-03-23 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| US11451826B2 (en) * | 2019-04-15 | 2022-09-20 | Tencent America LLC | Lossless coding mode and switchable residual coding |
| AU2020259567B2 (en) * | 2019-04-18 | 2025-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation in cross component mode |
| CN117579841A (zh) | 2019-04-23 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 降低跨分量依赖性的方法 |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| CN113994697B (zh) * | 2019-06-22 | 2024-10-18 | 北京字节跳动网络技术有限公司 | 色度残差缩放的语法元素 |
| EP3977737A4 (en) * | 2019-06-24 | 2022-08-03 | Alibaba Group Holding Limited | METHOD AND SYSTEM FOR PROCESSING LUMA AND CHROMA SIGNALS |
| CN114128280B (zh) * | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| WO2021039992A1 (ja) * | 2019-08-28 | 2021-03-04 | 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、および復号方法 |
| JP7479457B2 (ja) * | 2019-09-20 | 2024-05-08 | 北京字節跳動網絡技術有限公司 | ビデオ・データを処理する方法、装置及び記憶媒体 |
| US11601657B2 (en) * | 2020-04-02 | 2023-03-07 | Qualcomm Incorporated | LUMA mapping with chroma scaling (LMCS) in video coding |
| JP7367237B2 (ja) * | 2020-06-24 | 2023-10-23 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | ビデオ符号化用の予測依存残差スケーリングのための方法およびデバイス |
| WO2022072659A1 (en) * | 2020-10-01 | 2022-04-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with neural network based in-loop filtering |
| US11645812B2 (en) * | 2020-10-06 | 2023-05-09 | Qualcomm Incorporated | Inter-component residual prediction for color attributes in geometry point cloud compression coding |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| MX2022003464A (es) * | 2020-12-17 | 2022-10-21 | Japan Broadcasting Corp | Dispositivo decodificador, programa y método de decodificación. |
| US20230069089A1 (en) * | 2021-08-31 | 2023-03-02 | Mediatek Inc. | Video decoder with hardware shared between different processing circuits and associated video decoding method |
| EP4702748A1 (en) * | 2023-04-24 | 2026-03-04 | MediaTek Inc. | Methods and apparatus of inheriting temporal cross-component models with buffer constraints for video coding |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101213205B1 (ko) * | 2006-11-23 | 2012-12-17 | 삼성전자주식회사 | 컬러 재현 시스템 및 방법 |
| NO328906B1 (no) * | 2007-12-19 | 2010-06-14 | Tandberg Telecom As | Fremgangsmate for forbedring av farveskarphet i video- og stillbilder |
| US8294822B2 (en) | 2010-08-17 | 2012-10-23 | Broadcom Corporation | Method and system for key aware scaling |
| US9848197B2 (en) * | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| ES2701978T3 (es) * | 2011-06-28 | 2019-02-26 | Samsung Electronics Co Ltd | Procedimiento de decodificación usando un filtro de interpolación |
| CN104471940B (zh) * | 2012-04-16 | 2017-12-15 | 联发科技（新加坡）私人有限公司 | 色度帧内预测方法及装置 |
| WO2014007520A1 (ko) * | 2012-07-02 | 2014-01-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| US10334253B2 (en) * | 2013-04-08 | 2019-06-25 | Qualcomm Incorporated | Sample adaptive offset scaling based on bit-depth |
| US8810727B1 (en) * | 2013-05-07 | 2014-08-19 | Qualcomm Technologies, Inc. | Method for scaling channel of an image |
| US9648330B2 (en) * | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| US9648332B2 (en) * | 2013-10-28 | 2017-05-09 | Qualcomm Incorporated | Adaptive inter-color component residual prediction |
| US10397607B2 (en) | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
| EP3192261A1 (en) * | 2014-09-12 | 2017-07-19 | VID SCALE, Inc. | Inter-component de-correlation for video coding |
| WO2016066028A1 (en) | 2014-10-28 | 2016-05-06 | Mediatek Singapore Pte. Ltd. | Method of guided cross-component prediction for video coding |
| KR102267922B1 (ko) | 2015-09-23 | 2021-06-22 | 노키아 테크놀로지스 오와이 | 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품 |
| US20170105014A1 (en) * | 2015-10-08 | 2017-04-13 | Qualcomm Incorporated | Luma-driven chroma scaling for high dynamic range and wide color gamut contents |
| CN109479133B (zh) * | 2016-07-22 | 2021-07-16 | 夏普株式会社 | 使用自适应分量缩放对视频数据进行编码的系统和方法 |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| KR102772028B1 (ko) * | 2017-09-15 | 2025-02-26 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| US10681358B2 (en) * | 2017-12-19 | 2020-06-09 | Qualcomm Incorporated | Quantization parameter control for video coding with joined pixel/transform based quantization |
| US11303912B2 (en) * | 2018-04-18 | 2022-04-12 | Qualcomm Incorporated | Decoded picture buffer management and dynamic range adjustment |
| CN112789863B (zh) * | 2018-10-05 | 2022-08-19 | 华为技术有限公司 | 帧内预测方法及设备 |
| EP3861738A4 (en) * | 2018-11-06 | 2022-01-26 | Beijing Bytedance Network Technology Co., Ltd. | POSITION-BASED INTRA PREDICTION |
| US11197005B2 (en) * | 2018-11-08 | 2021-12-07 | Qualcomm Incorporated | Cross-component prediction for video coding |
| CN113366841B (zh) | 2019-02-01 | 2024-09-20 | 北京字节跳动网络技术有限公司 | 配置用于视频编解码的依赖于亮度的色度残差缩放 |
| PH12021551732A1 (en) | 2019-02-01 | 2022-07-25 | Bytedance Inc | Signaling of in-loop reshaping information using parameter sets |
| CN119629347A (zh) * | 2019-02-28 | 2025-03-14 | 交互数字Vc控股公司 | 编码和解码方法及装置 |
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2020
- 2020-02-28 CN CN202410468092.XA patent/CN118474354A/zh active Pending
- 2020-02-28 US US16/805,611 patent/US11516512B2/en active Active
- 2020-02-28 CN CN202080018751.XA patent/CN113545064B/zh active Active
- 2020-02-28 EP EP20765801.4A patent/EP3935847A4/en active Pending
- 2020-02-28 JP JP2021547465A patent/JP7679301B2/ja active Active
- 2020-02-28 WO PCT/US2020/020513 patent/WO2020180737A1/en not_active Ceased
- 2020-02-28 KR KR1020217031818A patent/KR20210134375A/ko active Pending
- 2020-03-03 TW TW113134787A patent/TW202504312A/zh unknown
- 2020-03-03 TW TW113134786A patent/TW202504311A/zh unknown
- 2020-03-03 TW TW109106924A patent/TWI856068B/zh active
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2022
- 2022-11-28 US US18/059,105 patent/US11902581B2/en active Active
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2023
- 2023-12-29 US US18/400,981 patent/US12244863B2/en active Active
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2025
- 2025-01-29 US US19/040,676 patent/US20250175647A1/en active Pending
- 2025-02-21 JP JP2025027351A patent/JP7825087B2/ja active Active