JP2019519982A - ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同 - Google Patents
ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同 Download PDFInfo
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- JP2019519982A JP2019519982A JP2018560086A JP2018560086A JP2019519982A JP 2019519982 A JP2019519982 A JP 2019519982A JP 2018560086 A JP2018560086 A JP 2018560086A JP 2018560086 A JP2018560086 A JP 2018560086A JP 2019519982 A JP2019519982 A JP 2019519982A
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- 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
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662337243P | 2016-05-16 | 2016-05-16 | |
| US62/337,243 | 2016-05-16 | ||
| US201662440877P | 2016-12-30 | 2016-12-30 | |
| US62/440,877 | 2016-12-30 | ||
| US15/595,018 | 2017-05-15 | ||
| US15/595,018 US10419755B2 (en) | 2016-05-16 | 2017-05-15 | Confusion of multiple filters in adaptive loop filtering in video coding |
| PCT/US2017/032853 WO2017201011A1 (en) | 2016-05-16 | 2017-05-16 | Confusion of multiple filters in adaptive loop filtering in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019519982A true JP2019519982A (ja) | 2019-07-11 |
| JP2019519982A5 JP2019519982A5 (https=) | 2020-05-28 |
Family
ID=60297166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018560086A Pending JP2019519982A (ja) | 2016-05-16 | 2017-05-16 | ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10419755B2 (https=) |
| EP (1) | EP3459245B1 (https=) |
| JP (1) | JP2019519982A (https=) |
| KR (1) | KR102519780B1 (https=) |
| CN (1) | CN109076218B (https=) |
| BR (1) | BR112018073380A2 (https=) |
| CA (1) | CA3020233A1 (https=) |
| TW (1) | TW201743619A (https=) |
| WO (1) | WO2017201011A1 (https=) |
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10223612B2 (en) * | 2016-09-01 | 2019-03-05 | Microsoft Technology Licensing, Llc | Frame aggregation network for scalable video face recognition |
| KR102543752B1 (ko) * | 2016-12-22 | 2023-06-14 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2019010267A1 (en) | 2017-07-05 | 2019-01-10 | Arris Enterprises Llc | POST-FILTERING FOR WEIGHTED ANGULAR PREDICTION |
| EP3454556A1 (en) | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| JP7390300B2 (ja) * | 2017-11-01 | 2023-12-01 | ヴィド スケール インコーポレイテッド | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
| KR102643115B1 (ko) | 2017-11-29 | 2024-03-04 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| CN117579827A (zh) * | 2018-01-09 | 2024-02-20 | 夏普株式会社 | 运动矢量推导装置、运动图像解码装置以及运动图像编码装置 |
| EP3750307B1 (en) * | 2018-03-09 | 2023-10-04 | Huawei Technologies Co., Ltd. | Method and apparatus for image filtering with adaptive multiplier coefficients |
| US11451773B2 (en) * | 2018-06-01 | 2022-09-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) design and signaling |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| KR102648120B1 (ko) | 2018-06-29 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 슬라이스/타일/lcu 행마다의 룩업 테이블 리셋 |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| CN110662059B (zh) | 2018-06-29 | 2021-04-20 | 北京字节跳动网络技术有限公司 | 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置 |
| CN110662073B (zh) * | 2018-06-29 | 2022-08-30 | 北京字节跳动网络技术有限公司 | 子块的边界滤波 |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| KR20240005239A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| WO2020008346A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Rules on updating luts |
| US11956460B2 (en) * | 2018-08-31 | 2024-04-09 | Hulu, LLC | Selective template matching in video coding |
| TWI820211B (zh) | 2018-09-12 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 取決於總數減去k的開始檢查hmvp候選的條件 |
| US11122264B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Adaptive loop filter (ALF) coefficients in video coding |
| KR20250107970A (ko) * | 2018-12-23 | 2025-07-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더 및 적응 루프 필터를 사용한 대응 방법들 |
| WO2020143741A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| US11477448B2 (en) | 2019-01-25 | 2022-10-18 | Hfi Innovation Inc. | Method and apparatus for non-linear adaptive loop filtering in video coding |
| CN113475072B (zh) | 2019-03-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 视频处理中滤波信息的信令 |
| WO2020182620A1 (en) * | 2019-03-08 | 2020-09-17 | Canon Kabushiki Kaisha | An adaptive loop filter |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| US11546587B2 (en) | 2019-04-11 | 2023-01-03 | Mediatek Inc. | Adaptive loop filter with adaptive parameter set |
| WO2020211769A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Clipping parameter derivation in adaptive loop filter |
| KR20220002904A (ko) | 2019-05-02 | 2022-01-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩 |
| WO2020228761A1 (en) * | 2019-05-14 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Filter selection for intra video coding |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| WO2020244568A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list with geometric partition mode coding |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| EP3963890A4 (en) | 2019-06-04 | 2026-01-14 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION |
| US11418779B2 (en) * | 2019-06-11 | 2022-08-16 | Qualcomm Incorporated | Clipping indices coding for adaptive loop filter in video coding |
| WO2020249124A1 (en) | 2019-06-14 | 2020-12-17 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries based on color format |
| 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 |
| KR102669852B1 (ko) | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| WO2021008514A1 (en) * | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Indication of adaptive loop filtering in adaptation parameter set |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| CN117336468A (zh) | 2019-08-10 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 视频比特流中的子图片相关信令通知 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| CN117596389A (zh) | 2019-09-28 | 2024-02-23 | 北京字节跳动网络技术有限公司 | 视频编解码中的几何分割模式 |
| CN117528082A (zh) | 2019-10-02 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 包括子图片的视频比特流中的条带级信令通知 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
| EP4029264A4 (en) | 2019-10-14 | 2022-11-23 | ByteDance Inc. | Joint coding of chroma residual and filtering in video processing |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| WO2021083259A1 (en) * | 2019-10-29 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of cross-component adaptive loop filter |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| WO2021112652A1 (ko) * | 2019-12-05 | 2021-06-10 | 한국전자통신연구원 | 영역 차등적 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| CN119583798A (zh) | 2019-12-12 | 2025-03-07 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| MX2022008176A (es) * | 2019-12-31 | 2022-10-10 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes. |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| JP7436680B2 (ja) | 2020-01-05 | 2024-02-22 | 北京字節跳動網絡技術有限公司 | 映像コーディングのための一般制約情報 |
| WO2021143698A1 (en) * | 2020-01-13 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture boundary filtering in video coding |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| US11303892B2 (en) * | 2020-01-23 | 2022-04-12 | Qualcomm Incorporated | Adaptive rounding for loop filters |
| CN115315944B (zh) | 2020-03-07 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| CN115428444B (zh) | 2020-04-01 | 2025-01-17 | 抖音视界有限公司 | 对自适应参数集语法元素的约束 |
| CN115606183A (zh) | 2020-04-07 | 2023-01-13 | 抖音视界有限公司(Cn) | 参考图片环绕的剪裁操作 |
| MX2022012669A (es) * | 2020-04-08 | 2022-11-07 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y aparatos para se?alizacion de elementos de sintaxis en codificacion de video. |
| EP4118825A4 (en) | 2020-04-09 | 2023-08-09 | Beijing Bytedance Network Technology Co., Ltd. | DEBLOCK SIGNALING IN VIDEO CODING |
| WO2021204251A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Use of header syntax elements and adaptation parameter set |
| WO2021209061A1 (en) * | 2020-04-17 | 2021-10-21 | Beijing Bytedance Network Technology Co., Ltd. | Presence of adaptation parameter set units |
| KR102917555B1 (ko) | 2020-04-26 | 2026-01-23 | 바이트댄스 아이엔씨 | 비디오 코딩 신택스 요소의 조건적 시그널링 |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| CN116601953A (zh) | 2020-11-24 | 2023-08-15 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
| US12375651B2 (en) * | 2021-08-02 | 2025-07-29 | Tencent America LLC | Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR) |
| 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 |
| CN117813823A (zh) * | 2021-08-14 | 2024-04-02 | 抖音视界有限公司 | 视频编解码中自适应环路滤波器的改进融合模式 |
| WO2023020309A1 (en) * | 2021-08-14 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Advanced fusion mode for adaptive loop filter in video coding |
| US12132895B2 (en) * | 2021-12-06 | 2024-10-29 | Tencent America LLC | Interpolation filters for adaptive motion vector difference resolution |
| CN120677702A (zh) * | 2022-12-09 | 2025-09-19 | 北京达佳互联信息技术有限公司 | 用于视频编解码的跨分量预测的方法和装置 |
| CN120731601A (zh) * | 2023-02-16 | 2025-09-30 | 抖音视界有限公司 | 视频编解码中经多个自适应环路滤波器处理的重建 |
| JP2026511982A (ja) * | 2023-04-06 | 2026-04-14 | エルジー エレクトロニクス インコーポレイティド | 映像符号化/復号化方法、ビットストリームを伝送する方法、及びビットストリームを保存している記録媒体 |
| WO2025058205A1 (ko) * | 2023-09-12 | 2025-03-20 | 삼성전자 주식회사 | 적응적 루프 필터링을 위한 영상 복호화 방법, 영상 복호화 장치, 영상 부호화 방법, 및 영상 부호화 장치 |
| WO2025063773A1 (ko) * | 2023-09-22 | 2025-03-27 | 인텔렉추얼디스커버리 주식회사 | 영상 처리 방법 및 장치 |
| WO2025105869A1 (ko) * | 2023-11-15 | 2025-05-22 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| KR20250100357A (ko) * | 2023-12-26 | 2025-07-03 | 삼성전자주식회사 | 영상 부호화 및 복호화 장치, 및 방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011005317A2 (en) * | 2009-07-07 | 2011-01-13 | Thomson Licensing | Methods and apparatus for collaborative partition coding for region based filters |
| WO2011152425A1 (ja) * | 2010-06-03 | 2011-12-08 | シャープ株式会社 | フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造 |
| JP2013009241A (ja) * | 2011-06-27 | 2013-01-10 | Nippon Telegr & Teleph Corp <Ntt> | 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 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7065212B1 (en) * | 2000-10-27 | 2006-06-20 | Matsushita Electric Industrial Co., Ltd. | Data hiding in communication |
| US7346226B2 (en) | 2003-12-16 | 2008-03-18 | Genesis Microchip Inc. | Method and apparatus for MPEG artifacts reduction |
| US8295633B2 (en) * | 2007-04-04 | 2012-10-23 | Samsung Electronics Co., Ltd. | System and method for an adaptive de-blocking filter after decoding of compressed digital video |
| US8451902B2 (en) | 2008-04-23 | 2013-05-28 | Telefonaktiebolaget L M Ericsson (Publ) | Template-based pixel block processing |
| KR101098739B1 (ko) | 2008-11-24 | 2011-12-23 | 한국전자통신연구원 | 비디오 신호의 부호화/복호화 장치 및 방법 |
| WO2010134973A1 (en) | 2009-05-18 | 2010-11-25 | Thomson Licensing | Methods and apparatus for a generalized filtering structure for video coding and decoding |
| KR101701342B1 (ko) * | 2009-08-14 | 2017-02-01 | 삼성전자주식회사 | 적응적인 루프 필터링을 이용한 비디오의 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| JP5604825B2 (ja) * | 2009-08-19 | 2014-10-15 | ソニー株式会社 | 画像処理装置および方法 |
| CN102598667B (zh) * | 2009-09-14 | 2015-03-18 | 汤姆森特许公司 | 帧内预测模式的高效视频编码和解码的方法和装置 |
| US9456111B2 (en) * | 2010-06-15 | 2016-09-27 | Mediatek Inc. | System and method for content adaptive clipping |
| US9819966B2 (en) * | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
| US9813738B2 (en) * | 2010-10-05 | 2017-11-07 | Hfi Innovation Inc. | Method and apparatus of adaptive loop filtering |
| US9445126B2 (en) | 2011-01-05 | 2016-09-13 | Qualcomm Incorporated | Video filtering using a combination of one-dimensional switched filter and one-dimensional adaptive filter |
| US8964853B2 (en) * | 2011-02-23 | 2015-02-24 | Qualcomm Incorporated | Multi-metric filtering |
| CN102857751B (zh) * | 2011-07-01 | 2015-01-21 | 华为技术有限公司 | 一种视频编解码方法和装置 |
| US9386305B2 (en) * | 2011-11-28 | 2016-07-05 | Qualcomm Incorporated | Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding |
| US8983218B2 (en) * | 2012-04-11 | 2015-03-17 | Texas Instruments Incorporated | Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding |
| EP2697973B1 (en) * | 2012-04-16 | 2017-06-28 | HFI Innovation Inc. | Method and apparatus for loop filtering across slice or tile boundaries |
| US9596461B2 (en) * | 2012-11-26 | 2017-03-14 | Qualcomm Incorporated | Loop filtering across constrained intra block boundaries in video coding |
| US10009621B2 (en) * | 2013-05-31 | 2018-06-26 | Qualcomm Incorporated | Advanced depth inter coding based on disparity of depth blocks |
| US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| US10223612B2 (en) * | 2016-09-01 | 2019-03-05 | Microsoft Technology Licensing, Llc | Frame aggregation network for scalable video face recognition |
-
2017
- 2017-05-15 US US15/595,018 patent/US10419755B2/en active Active
- 2017-05-16 KR KR1020187032980A patent/KR102519780B1/ko active Active
- 2017-05-16 BR BR112018073380-6A patent/BR112018073380A2/pt not_active IP Right Cessation
- 2017-05-16 CN CN201780028520.5A patent/CN109076218B/zh active Active
- 2017-05-16 EP EP17725151.9A patent/EP3459245B1/en active Active
- 2017-05-16 TW TW106116155A patent/TW201743619A/zh unknown
- 2017-05-16 CA CA3020233A patent/CA3020233A1/en not_active Abandoned
- 2017-05-16 WO PCT/US2017/032853 patent/WO2017201011A1/en not_active Ceased
- 2017-05-16 JP JP2018560086A patent/JP2019519982A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011005317A2 (en) * | 2009-07-07 | 2011-01-13 | Thomson Licensing | Methods and apparatus for collaborative partition coding for region based filters |
| WO2011152425A1 (ja) * | 2010-06-03 | 2011-12-08 | シャープ株式会社 | フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造 |
| JP2013009241A (ja) * | 2011-06-27 | 2013-01-10 | Nippon Telegr & Teleph Corp <Ntt> | 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 |
Non-Patent Citations (2)
| Title |
|---|
| MARTA KARCZEWICZ ET AL.: "EE2.5: Improvements on adaptive loop filter", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-C0038, JPN6021020418, May 2016 (2016-05-01), pages 1 - 4, ISSN: 0004519751 * |
| MARTA KARCZEWICZ ET AL.: "Improvements on adaptive loop filter", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-B0060, JPN6021020417, February 2016 (2016-02-01), pages 1 - 6, ISSN: 0004519750 * |
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| KR20190008230A (ko) | 2019-01-23 |
| BR112018073380A2 (pt) | 2019-03-06 |
| US20170332075A1 (en) | 2017-11-16 |
| US10419755B2 (en) | 2019-09-17 |
| CN109076218A (zh) | 2018-12-21 |
| EP3459245B1 (en) | 2022-07-27 |
| TW201743619A (zh) | 2017-12-16 |
| CN109076218B (zh) | 2021-12-21 |
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