KR20190042579A - 크로스-컴포넌트 필터 - Google Patents
크로스-컴포넌트 필터 Download PDFInfo
- Publication number
- KR20190042579A KR20190042579A KR1020197005069A KR20197005069A KR20190042579A KR 20190042579 A KR20190042579 A KR 20190042579A KR 1020197005069 A KR1020197005069 A KR 1020197005069A KR 20197005069 A KR20197005069 A KR 20197005069A KR 20190042579 A KR20190042579 A KR 20190042579A
- Authority
- KR
- South Korea
- Prior art keywords
- component
- sample
- samples
- parameter
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662381978P | 2016-08-31 | 2016-08-31 | |
| US62/381,978 | 2016-08-31 | ||
| US15/691,287 | 2017-08-30 | ||
| US15/691,287 US10419757B2 (en) | 2016-08-31 | 2017-08-30 | Cross-component filter |
| PCT/US2017/049688 WO2018045207A1 (en) | 2016-08-31 | 2017-08-31 | Cross-component filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20190042579A true KR20190042579A (ko) | 2019-04-24 |
Family
ID=61244077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197005069A Ceased KR20190042579A (ko) | 2016-08-31 | 2017-08-31 | 크로스-컴포넌트 필터 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10419757B2 (enExample) |
| EP (1) | EP3507984B1 (enExample) |
| JP (1) | JP2019525679A (enExample) |
| KR (1) | KR20190042579A (enExample) |
| CN (1) | CN109691102B (enExample) |
| WO (1) | WO2018045207A1 (enExample) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021006654A1 (ko) * | 2019-07-09 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터 기반 비디오 또는 영상 코딩 |
| WO2021006624A1 (ko) * | 2019-07-08 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
| WO2021006621A1 (ko) * | 2019-07-08 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터 기반 비디오 또는 영상 코딩 |
| WO2021040479A1 (ko) * | 2019-08-29 | 2021-03-04 | 엘지전자 주식회사 | 필터링 기반 영상 코딩 장치 및 방법 |
| WO2021101345A1 (ko) * | 2019-11-22 | 2021-05-27 | 한국전자통신연구원 | 적응적 루프내 필터링 방법 및 장치 |
| WO2022040428A1 (en) * | 2020-08-20 | 2022-02-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| WO2022046903A1 (en) * | 2020-08-26 | 2022-03-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| WO2022093992A1 (en) * | 2020-10-28 | 2022-05-05 | Beijing Dajia Internet Information | Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary |
| US11743466B2 (en) | 2018-08-09 | 2023-08-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video colour component prediction method and apparatus, and computer storage medium |
Families Citing this family (162)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375302B (zh) * | 2014-10-27 | 2020-09-08 | 上海中航光电子有限公司 | 一种像素结构、显示面板及其像素补偿方法 |
| US11272175B2 (en) * | 2016-10-05 | 2022-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Deringing filter for video coding |
| CN106791477B (zh) * | 2016-11-29 | 2019-07-19 | Oppo广东移动通信有限公司 | 图像处理方法、图像处理装置、成像装置及制造方法 |
| WO2019139393A1 (ko) * | 2018-01-15 | 2019-07-18 | 김기백 | 색차 성분에 관한 화면내 예측 부호화/복호화 방법 및 장치 |
| US20190273946A1 (en) * | 2018-03-05 | 2019-09-05 | Markus Helmut Flierl | Methods and Arrangements for Sub-Pel Motion-Adaptive Image Processing |
| CA3251167A1 (en) * | 2018-03-25 | 2025-02-24 | B1 Institute Of Image Technology, Inc. | METHOD AND DEVICE FOR ENCODING/DECODING IMAGES |
| EP3547686A1 (en) * | 2018-03-29 | 2019-10-02 | InterDigital VC Holdings, Inc. | Method and apparatus for decoder side prediction based on weighted distortion |
| BR112020019800A2 (pt) | 2018-05-23 | 2021-01-05 | Panasonic Intellectual Property Corporation Of America | Codificador, decodificador, método de codificação e método de decodificação |
| KR102493516B1 (ko) * | 2018-07-02 | 2023-01-31 | 엘지전자 주식회사 | Cclm에 기반한 인트라 예측 방법 및 그 장치 |
| WO2020014563A1 (en) * | 2018-07-12 | 2020-01-16 | Futurewei Technologies, Inc. | Intra-prediction using a cross-component linear model in video coding |
| TWI815927B (zh) | 2018-07-15 | 2023-09-21 | 大陸商北京字節跳動網絡技術有限公司 | 視頻編解碼的塊尺寸限制 |
| GB2590844B (en) * | 2018-08-17 | 2023-05-03 | Beijing Bytedance Network Tech Co Ltd | Simplified cross component prediction |
| CN110876061B (zh) * | 2018-09-03 | 2022-10-11 | 华为技术有限公司 | 色度块预测方法及装置 |
| CN110896478B (zh) | 2018-09-12 | 2023-02-17 | 北京字节跳动网络技术有限公司 | 交叉分量线性建模中的下采样 |
| US11463686B2 (en) * | 2018-09-22 | 2022-10-04 | Lg Electronics Inc. | Method and device for decoding images using CCLM prediction in image coding system |
| EP3850853A4 (en) * | 2018-10-05 | 2022-08-10 | Huawei Technologies Co., Ltd. | Intra prediction method and device |
| CN117880501A (zh) | 2018-10-07 | 2024-04-12 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| FI3847816T3 (fi) | 2018-10-08 | 2023-06-30 | Beijing Dajia Internet Information Tech Co Ltd | Ristikomponenttisen lineaarisen mallin yksinkertaistukset |
| CN112789858B (zh) * | 2018-10-08 | 2023-06-06 | 华为技术有限公司 | 帧内预测方法及设备 |
| KR20250011712A (ko) * | 2018-10-12 | 2025-01-21 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체 |
| US11438596B2 (en) | 2018-10-12 | 2022-09-06 | Wilus Institute Of Standards And Technology Inc. | Method and device for processing video signal by using cross-component linear model |
| JP7714460B2 (ja) * | 2018-11-06 | 2025-07-29 | 北京字節跳動網絡技術有限公司 | イントラ予測のためのパラメータ導出における複雑性低減 |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| CN113170168B (zh) | 2018-12-07 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 基于上下文的帧内预测 |
| US11095921B2 (en) | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
| CN113287311B (zh) * | 2018-12-22 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 两步交叉分量预测模式的指示 |
| CN111083486A (zh) * | 2019-01-03 | 2020-04-28 | 北京达佳互联信息技术有限公司 | 一种确定编码单元的色度信息的方法和装置 |
| KR102487528B1 (ko) * | 2019-01-09 | 2023-01-10 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 교차-성분 선형 모델을 사용하는 비디오 코딩 |
| WO2020143114A1 (zh) * | 2019-01-10 | 2020-07-16 | Oppo广东移动通信有限公司 | 图像解码方法、解码器及计算机存储介质 |
| CN113366836B (zh) * | 2019-01-11 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 尺寸相关的跨分量线性模型 |
| CN112640458A (zh) * | 2019-01-16 | 2021-04-09 | Oppo广东移动通信有限公司 | 信息处理方法及装置、设备、存储介质 |
| WO2020150535A1 (en) * | 2019-01-17 | 2020-07-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of linear model derivation for video coding |
| PH12021551828A1 (en) | 2019-02-22 | 2022-04-11 | Beijing Bytedance Network Tech Co Ltd | Neighbouring sample selection for intra prediction |
| PH12021551868A1 (en) | 2019-02-24 | 2022-05-23 | Beijing Bytedance Network Tech Co Ltd | Parameter derivation for intra prediction |
| CN118678090A (zh) * | 2019-03-06 | 2024-09-20 | Lg 电子株式会社 | 基于cclm预测的图像解码方法及其装置 |
| KR102777573B1 (ko) | 2019-03-08 | 2025-03-06 | 두인 비전 컴퍼니 리미티드 | 비디오 처리에서 변형 정보의 시그널링 |
| CN110662031B (zh) * | 2019-03-11 | 2021-03-23 | 杭州海康威视数字技术股份有限公司 | 解码方法及装置 |
| KR102801981B1 (ko) | 2019-03-12 | 2025-04-30 | 텐센트 아메리카 엘엘씨 | Vvc에서의 컬러 변환을 위한 방법 및 장치 |
| KR102921601B1 (ko) * | 2019-03-15 | 2026-01-30 | 엘지전자 주식회사 | 크로마 포맷에 대한 정보를 시그널링 하는 방법 및 장치 |
| KR20250074691A (ko) * | 2019-03-18 | 2025-05-27 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 픽처 컴포넌트 예측 방법, 인코더, 디코더 및 저장 매체 |
| CN113767631B (zh) * | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 用于帧内预测的参数推导中的条件 |
| KR20210139327A (ko) * | 2019-03-25 | 2021-11-22 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 화상 예측 방법, 인코더, 디코더 및 저장 매체 |
| CN120639983A (zh) * | 2019-03-25 | 2025-09-12 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| MX2021012472A (es) * | 2019-04-18 | 2021-11-12 | Beijing Bytedance Network Tech Co Ltd | Restriccion de la aplicabilidad del modo de componentes cruzados. |
| JP7303328B2 (ja) | 2019-04-20 | 2023-07-04 | 北京字節跳動網絡技術有限公司 | クロミナンス残差の結合符号化のための構文要素の信号通知 |
| SG11202110999PA (en) * | 2019-04-23 | 2021-11-29 | Beijing Bytedance Network Technology Co Ltd | Methods for cross component dependency reduction |
| WO2020216255A1 (en) * | 2019-04-25 | 2020-10-29 | Mediatek Inc. | Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction |
| CN111866510A (zh) * | 2019-04-30 | 2020-10-30 | 华为技术有限公司 | 视频序列的帧内预测方法及装置 |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| CN113632464B (zh) * | 2019-05-21 | 2023-04-28 | 华为技术有限公司 | 分量间预测的方法和设备 |
| CN115567707B (zh) | 2019-05-30 | 2025-05-13 | 抖音视界有限公司 | 一种处理视频数据的方法、装置、介质 |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| 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 |
| WO2020262396A1 (en) | 2019-06-24 | 2020-12-30 | Sharp Kabushiki Kaisha | Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation |
| US11330298B2 (en) * | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
| WO2020258052A1 (zh) * | 2019-06-25 | 2020-12-30 | Oppo广东移动通信有限公司 | 图像分量预测方法、装置及计算机存储介质 |
| CN114073094B (zh) * | 2019-06-27 | 2023-05-23 | 寰发股份有限公司 | 视频编解码的方法和装置 |
| JP7460748B2 (ja) | 2019-07-07 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのシグナリング |
| JP7291846B2 (ja) | 2019-07-09 | 2023-06-15 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングのためのサンプル決定 |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| JP7361196B2 (ja) | 2019-07-15 | 2023-10-13 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける分類 |
| WO2021013178A1 (en) * | 2019-07-25 | 2021-01-28 | Mediatek Inc. | Method and apparatus of cross-component adaptive loop filtering with virtual boundary for video coding |
| WO2021021590A1 (en) | 2019-07-26 | 2021-02-04 | Mediatek Inc. | Method and apparatus of cross-component adaptive loop filtering for video coding |
| WO2021025080A1 (ja) * | 2019-08-07 | 2021-02-11 | 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 |
| US11197030B2 (en) * | 2019-08-08 | 2021-12-07 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN119996681A (zh) | 2019-08-08 | 2025-05-13 | 松下电器(美国)知识产权公司 | 用于视频编码的系统和方法 |
| JP7372443B2 (ja) | 2019-08-10 | 2023-10-31 | 北京字節跳動網絡技術有限公司 | サブピクチャに依存するビデオビットストリーム内のシグナリング |
| GB2586484B (en) * | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| CN110557621B (zh) * | 2019-08-27 | 2022-06-14 | 咪咕文化科技有限公司 | 参数获取方法、像素点对选择方法及相关设备 |
| JP7368145B2 (ja) * | 2019-08-28 | 2023-10-24 | シャープ株式会社 | 画像符号化装置、および、画像復号装置 |
| RS67101B1 (sr) | 2019-08-29 | 2025-09-30 | Lg Electronics Inc | Uređaj i postupak za kodiranje slike zasnovano na filtriranju adaptivne petlje unakrsnih komponenti |
| KR20220044894A (ko) * | 2019-08-29 | 2022-04-12 | 엘지전자 주식회사 | 영상 코딩 장치 및 방법 |
| CN114586351B (zh) * | 2019-08-29 | 2024-04-16 | Lg电子株式会社 | 基于自适应环路滤波的图像编译装置和方法 |
| CN120475184A (zh) * | 2019-08-29 | 2025-08-12 | Lg 电子株式会社 | 基于环路内滤波的图像编译装置和方法 |
| CN114600466B (zh) * | 2019-08-29 | 2025-01-17 | Lg电子株式会社 | 基于交叉分量滤波的图像编码设备和方法 |
| CN118214863A (zh) * | 2019-09-11 | 2024-06-18 | 夏普株式会社 | 用于基于交叉分量相关性来减小视频编码中的重构误差的系统和方法 |
| WO2021049593A1 (en) | 2019-09-11 | 2021-03-18 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| US11451834B2 (en) | 2019-09-16 | 2022-09-20 | Tencent America LLC | Method and apparatus for cross-component filtering |
| US11202068B2 (en) * | 2019-09-16 | 2021-12-14 | Mediatek Inc. | Method and apparatus of constrained cross-component adaptive loop filtering for video coding |
| CN120302064A (zh) * | 2019-09-18 | 2025-07-11 | 松下电器(美国)知识产权公司 | 用于视频编码的系统和方法 |
| CN114503594B (zh) | 2019-09-22 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中样点填充的选择性应用 |
| US11172199B2 (en) * | 2019-09-23 | 2021-11-09 | Tencent America LLC | Cross-component adaptive loop filter |
| US11343493B2 (en) * | 2019-09-23 | 2022-05-24 | Qualcomm Incorporated | Bit shifting for cross-component adaptive loop filtering for video coding |
| BR112022005487A2 (pt) * | 2019-09-23 | 2022-06-14 | Vid Scale Inc | Aparelho para processamento de vídeo, método, e, mídia legível por computador |
| JP7326600B2 (ja) | 2019-09-27 | 2023-08-15 | 北京字節跳動網絡技術有限公司 | 異なるビデオユニット間の適応ループフィルタリング |
| CN120881274A (zh) * | 2019-10-09 | 2025-10-31 | 夏普株式会社 | 用于基于交叉分量相关性来减小视频编码中的重构误差的系统和方法 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| EP4029263B1 (en) * | 2019-10-10 | 2025-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| CN117676135A (zh) | 2019-10-18 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| CN115244924B (zh) * | 2019-10-29 | 2025-12-12 | 抖音视界有限公司 | 跨分量自适应环路滤波器的信令通知 |
| JP7614195B2 (ja) * | 2019-10-29 | 2025-01-15 | エルジー エレクトロニクス インコーポレイティド | 変換に基づく映像コーディング方法およびその装置 |
| US11265558B2 (en) * | 2019-11-22 | 2022-03-01 | Qualcomm Incorporated | Cross-component adaptive loop filter |
| WO2021104409A1 (en) * | 2019-11-30 | 2021-06-03 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component adaptive filtering and subblock coding |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| WO2021110116A1 (en) * | 2019-12-04 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Prediction from multiple cross-components |
| US11432016B2 (en) | 2019-12-05 | 2022-08-30 | Hfi Innovation Inc. | Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system |
| WO2021115235A1 (en) | 2019-12-08 | 2021-06-17 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component prediction using multiple components |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| MX2022006734A (es) | 2019-12-11 | 2022-06-09 | Beijing Bytedance Network Tech Co Ltd | Relleno de muestra para filtrado de circuito adaptivo de componente cruzado. |
| WO2021126061A1 (en) * | 2019-12-17 | 2021-06-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Low complexity image filter |
| EP4447446B1 (en) * | 2019-12-18 | 2026-04-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Cross component adaptive loop filter for video coding |
| US11716468B2 (en) * | 2019-12-20 | 2023-08-01 | Qualcomm Incorporated | Adaptive loop filter signaling redundancy removal field |
| KR20260006068A (ko) * | 2019-12-23 | 2026-01-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 성분 간 적응 루프 필터링 |
| US11297316B2 (en) * | 2019-12-24 | 2022-04-05 | Tencent America LLC | Method and system for adaptive cross-component filtering |
| WO2021128277A1 (zh) * | 2019-12-27 | 2021-07-01 | 富士通株式会社 | 交叉分量自适应环路滤波方法、装置以及视频编解码设备 |
| CN112544081B (zh) | 2019-12-31 | 2023-12-22 | 北京大学 | 环路滤波的方法与装置 |
| WO2021136508A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Inter-prediction with multiple-parameter model |
| CN114902657B (zh) | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| WO2021134635A1 (zh) * | 2019-12-31 | 2021-07-08 | Oppo广东移动通信有限公司 | 变换方法、编码器、解码器以及存储介质 |
| CN117544777A (zh) * | 2020-01-01 | 2024-02-09 | 字节跳动有限公司 | 用于视频编解码的跨分量自适应环路滤波 |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| US11303914B2 (en) | 2020-01-08 | 2022-04-12 | Tencent America LLC | Method and apparatus for video coding |
| CN113132724B (zh) * | 2020-01-13 | 2022-07-01 | 杭州海康威视数字技术股份有限公司 | 编码、解码方法、装置及其设备 |
| CN114982237B (zh) | 2020-01-14 | 2026-08-04 | 抖音视界(北京)有限公司 | 视频编解码中量化参数的信令通知 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| US11303936B2 (en) * | 2020-02-21 | 2022-04-12 | Tencent America LLC | Method and apparatus for filtering |
| US11516469B2 (en) * | 2020-03-02 | 2022-11-29 | Tencent America LLC | Loop filter block flexible partitioning |
| CN113497937B (zh) * | 2020-03-20 | 2023-09-05 | Oppo广东移动通信有限公司 | 图像编码方法、图像解码方法及相关装置 |
| CN115606177B (zh) * | 2020-03-21 | 2025-09-16 | 抖音视界有限公司 | 处理视频数据的方法及装置、存储视频的比特流的方法 |
| WO2021194223A1 (ko) * | 2020-03-23 | 2021-09-30 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| EP4107941A4 (en) | 2020-03-23 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE |
| US11509921B2 (en) * | 2020-03-29 | 2022-11-22 | Alibaba Group Holding Limited | High level syntax control of loop filter |
| WO2021203381A1 (zh) * | 2020-04-09 | 2021-10-14 | 北京大学 | 一种视频编解码方法、装置以及计算机可读存储介质 |
| WO2021203394A1 (zh) * | 2020-04-09 | 2021-10-14 | 北京大学 | 环路滤波的方法与装置 |
| US11394967B2 (en) * | 2020-04-26 | 2022-07-19 | Tencent America LLC | Geometric cross-component filtering |
| CN113747176A (zh) | 2020-05-29 | 2021-12-03 | Oppo广东移动通信有限公司 | 图像编码方法、图像解码方法及相关装置 |
| EP3959878A4 (en) | 2020-06-03 | 2022-07-27 | Beijing Dajia Internet Information Technology Co., Ltd. | IMPROVEMENT OF CHROMA CODING IN INTER-COMPONENT CORRELATION |
| JP7522237B2 (ja) * | 2020-06-30 | 2024-07-24 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングのための境界位置 |
| CN116527923B (zh) * | 2020-07-28 | 2025-10-21 | 北京达佳互联信息技术有限公司 | 视频编码方法、电子装置和存储介质 |
| US11638019B2 (en) * | 2020-07-29 | 2023-04-25 | Alibaba Group Holding Limited | Methods and systems for prediction from multiple cross-components |
| EP3984222A4 (en) | 2020-08-13 | 2022-10-26 | Beijing Dajia Internet Information Technology Co., Ltd. | ENHANCED CHROMINANCE CODING IN INTER-COMPONENT ADAPTIVE SAMPLE SHIFT |
| US11595676B2 (en) * | 2020-09-16 | 2023-02-28 | Tencent America LLC | Method and apparatus for video coding |
| US11595644B2 (en) * | 2020-10-01 | 2023-02-28 | Tencent America LLC | Method and apparatus for offset in video filtering |
| US11825101B2 (en) * | 2020-10-05 | 2023-11-21 | Qualcomm Incorporated | Joint-component neural network based filtering during video coding |
| US11563964B2 (en) * | 2020-11-12 | 2023-01-24 | Tencent America LLC | Method and apparatus for video coding |
| WO2022115698A1 (en) | 2020-11-30 | 2022-06-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| US11750816B2 (en) | 2020-12-03 | 2023-09-05 | Alibaba Group Holding Limited | Methods and systems for cross-component sample adaptive offset |
| US11546638B2 (en) * | 2020-12-08 | 2023-01-03 | Tencent America LLC | Method and apparatus for video filtering |
| US11647198B2 (en) * | 2021-01-25 | 2023-05-09 | Lemon Inc. | Methods and apparatuses for cross-component prediction |
| US11683474B2 (en) | 2021-01-25 | 2023-06-20 | Lemon Inc. | Methods and apparatuses for cross-component prediction |
| JP7684411B2 (ja) * | 2021-02-01 | 2025-05-27 | ベイジン ダージャー 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 | クロスコンポーネントサンプリング適応オフセットにおける彩度符号化復号化の強化 |
| CN116830577A (zh) * | 2021-02-08 | 2023-09-29 | 北京达佳互联信息技术有限公司 | 跨分量自适应环路滤波器 |
| WO2022174773A1 (en) * | 2021-02-22 | 2022-08-25 | Zhejiang Dahua Technology Co., Ltd. | Methods and systems for video coding |
| CN113489977B (zh) * | 2021-07-02 | 2022-12-06 | 浙江大华技术股份有限公司 | 环路滤波方法、视频/图像编解码方法及相关装置 |
| WO2022194197A1 (en) | 2021-03-17 | 2022-09-22 | Beijing Bytedance Network Technology Co., Ltd. | Separate Tree Coding Restrictions |
| MX2023010914A (es) | 2021-03-18 | 2023-09-27 | Beijing Dajia Internet Information Tech Co Ltd | Mejora de la codificacion en el desplazamiento adaptativo de muestras de componentes cruzados. |
| US11706461B2 (en) | 2021-03-18 | 2023-07-18 | Tencent America LLC | Method and apparatus for video coding |
| US11750846B2 (en) * | 2021-03-22 | 2023-09-05 | Tencent America LLC | Method and apparatus for video filtering |
| CN116368803A (zh) | 2021-04-14 | 2023-06-30 | 北京达佳互联信息技术有限公司 | 交叉分量样点自适应偏移中的编解码增强 |
| MX2023014057A (es) | 2021-05-26 | 2023-12-15 | Beijing Dajia Internet Information Tech Co Ltd | Mejora de la codificacion en desplazamiento adaptativo de muestra de componentes cruzados. |
| EP4356613A1 (en) | 2021-06-14 | 2024-04-24 | Qualcomm Incorporated | Joint clipping operating for filters for video coding |
| WO2022268185A1 (en) | 2021-06-25 | 2022-12-29 | Beijing Bytedance Network Technology Co., Ltd. | Bilateral filter in video coding |
| CN117597928A (zh) * | 2021-07-01 | 2024-02-23 | 抖音视界有限公司 | 视频编解码中的高级双边滤波器 |
| CN117581548A (zh) * | 2021-07-02 | 2024-02-20 | Lg 电子株式会社 | 图像编码/解码方法、用于发送比特流的方法以及存储比特流的记录介质 |
| KR20240042646A (ko) * | 2021-09-08 | 2024-04-02 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 교차-컴포넌트 샘플 적응적 오프셋에서의 코딩 강화 |
| CN118614063A (zh) * | 2022-01-25 | 2024-09-06 | Oppo广东移动通信有限公司 | 编解码方法、装置、编码设备、解码设备以及存储介质 |
| CA3255305A1 (en) * | 2022-03-29 | 2023-10-05 | Nokia Technologies Oy | APPARATUS, METHOD AND COMPUTER PROGRAM ENABLING THE ENCODING AND DECODING OF VIDEO |
| WO2024006231A1 (en) * | 2022-06-28 | 2024-01-04 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus on chroma motion compensation using adaptive cross-component filtering |
| WO2026017146A1 (en) * | 2024-07-19 | 2026-01-22 | Douyin Vision Co., Ltd. | Cross component based control information referencing for loop-filters in video coding |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5649524B2 (ja) * | 2011-06-27 | 2015-01-07 | 日本電信電話株式会社 | 映像符号化方法,装置,映像復号方法,装置およびそれらのプログラム |
| US9326008B2 (en) * | 2012-04-10 | 2016-04-26 | Google Inc. | Noise reduction for image sequences |
| US9142012B2 (en) * | 2012-05-31 | 2015-09-22 | Apple Inc. | Systems and methods for chroma noise reduction |
| US10412419B2 (en) * | 2013-07-12 | 2019-09-10 | Qualcomm Incorporated | Adaptive filtering in video coding |
| WO2015053001A1 (ja) * | 2013-10-11 | 2015-04-16 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| WO2016066028A1 (en) * | 2014-10-28 | 2016-05-06 | Mediatek Singapore Pte. Ltd. | Method of guided cross-component prediction for video coding |
| US9998742B2 (en) | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| CN105306944B (zh) * | 2015-11-30 | 2018-07-06 | 哈尔滨工业大学 | 混合视频编码标准中色度分量预测方法 |
-
2017
- 2017-08-30 US US15/691,287 patent/US10419757B2/en active Active
- 2017-08-31 EP EP17765027.2A patent/EP3507984B1/en active Active
- 2017-08-31 WO PCT/US2017/049688 patent/WO2018045207A1/en not_active Ceased
- 2017-08-31 JP JP2019510909A patent/JP2019525679A/ja active Pending
- 2017-08-31 KR KR1020197005069A patent/KR20190042579A/ko not_active Ceased
- 2017-08-31 CN CN201780052096.8A patent/CN109691102B/zh active Active
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12113980B2 (en) | 2018-08-09 | 2024-10-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video colour component prediction method and apparatus, and computer storage medium |
| US11743466B2 (en) | 2018-08-09 | 2023-08-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video colour component prediction method and apparatus, and computer storage medium |
| WO2021006624A1 (ko) * | 2019-07-08 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
| WO2021006621A1 (ko) * | 2019-07-08 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터 기반 비디오 또는 영상 코딩 |
| US11818344B2 (en) | 2019-07-08 | 2023-11-14 | Lg Electronics Inc. | Adaptive loop filter-based video or image coding |
| US11601645B2 (en) | 2019-07-08 | 2023-03-07 | Lg Electronics Inc. | Video or image coding applying adaptive loop filter |
| US11889071B2 (en) | 2019-07-08 | 2024-01-30 | Lg Electronics Inc. | Video or image coding applying adaptive loop filter |
| WO2021006654A1 (ko) * | 2019-07-09 | 2021-01-14 | 엘지전자 주식회사 | 적응적 루프 필터 기반 비디오 또는 영상 코딩 |
| WO2021040479A1 (ko) * | 2019-08-29 | 2021-03-04 | 엘지전자 주식회사 | 필터링 기반 영상 코딩 장치 및 방법 |
| US12108044B2 (en) | 2019-08-29 | 2024-10-01 | Lg Electronics Inc. | Apparatus and method for image coding based on filtering |
| US12101476B2 (en) | 2019-11-22 | 2024-09-24 | Electronics And Telecommunications Research Institute | Adaptive in-loop filtering method and device |
| WO2021101345A1 (ko) * | 2019-11-22 | 2021-05-27 | 한국전자통신연구원 | 적응적 루프내 필터링 방법 및 장치 |
| US12549720B2 (en) | 2019-11-22 | 2026-02-10 | Electronics And Telecommunications Research Institute | Adaptive in-loop filtering method and device |
| CN115956362B (zh) * | 2020-08-20 | 2026-05-22 | 北京达佳互联信息技术有限公司 | 跨分量样点自适应偏移中的色度编码增强 |
| CN115956362A (zh) * | 2020-08-20 | 2023-04-11 | 北京达佳互联信息技术有限公司 | 跨分量样点自适应偏移中的色度编码增强 |
| US12301879B2 (en) | 2020-08-20 | 2025-05-13 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| WO2022040428A1 (en) * | 2020-08-20 | 2022-02-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| WO2022046903A1 (en) * | 2020-08-26 | 2022-03-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| US12519965B2 (en) | 2020-08-26 | 2026-01-06 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| US12155851B2 (en) | 2020-08-26 | 2024-11-26 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| US12177456B2 (en) | 2020-10-28 | 2024-12-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary |
| WO2022093992A1 (en) * | 2020-10-28 | 2022-05-05 | Beijing Dajia Internet Information | Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112019003603A2 (pt) | 2019-05-21 |
| CN109691102B (zh) | 2023-08-11 |
| WO2018045207A9 (en) | 2019-03-21 |
| EP3507984B1 (en) | 2024-11-06 |
| US10419757B2 (en) | 2019-09-17 |
| JP2019525679A (ja) | 2019-09-05 |
| EP3507984C0 (en) | 2024-11-06 |
| WO2018045207A1 (en) | 2018-03-08 |
| US20180063527A1 (en) | 2018-03-01 |
| CN109691102A (zh) | 2019-04-26 |
| EP3507984A1 (en) | 2019-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7071603B1 (ja) | ビデオコーディングのためにブロックの複数のクラスのためのフィルタをマージすること | |
| EP3507984B1 (en) | Cross-component filter | |
| KR20190008230A (ko) | 비디오 코딩에서 적응적 루프 필터링에서의 다중 필터들의 혼동 | |
| EP3456046A1 (en) | Signalling of filtering information | |
| CN110800295B (zh) | 基于无除法双边滤波器解码方法、装置、存储介质 | |
| TW201832562A (zh) | 具有減低複雜性之視訊寫碼中之雙邊濾波器 | |
| CA3012590C (en) | Predicting filter coefficients from fixed filters for video coding | |
| HK40014706A (en) | Division-free bilateral filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20190220 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200813 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20220922 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20221206 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20220922 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |