TWI782904B - 合併用於視訊寫碼之用於多類別區塊之濾波器 - Google Patents
合併用於視訊寫碼之用於多類別區塊之濾波器 Download PDFInfo
- Publication number
- TWI782904B TWI782904B TW106104956A TW106104956A TWI782904B TW I782904 B TWI782904 B TW I782904B TW 106104956 A TW106104956 A TW 106104956A TW 106104956 A TW106104956 A TW 106104956A TW I782904 B TWI782904 B TW I782904B
- Authority
- TW
- Taiwan
- Prior art keywords
- filter
- block
- filters
- class
- fixed
- Prior art date
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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662295461P | 2016-02-15 | 2016-02-15 | |
| US62/295,461 | 2016-02-15 | ||
| US201662324776P | 2016-04-19 | 2016-04-19 | |
| US62/324,776 | 2016-04-19 | ||
| US15/432,857 | 2017-02-14 | ||
| US15/432,857 US11064195B2 (en) | 2016-02-15 | 2017-02-14 | Merging filters for multiple classes of blocks for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201735637A TW201735637A (zh) | 2017-10-01 |
| TWI782904B true TWI782904B (zh) | 2022-11-11 |
Family
ID=59561914
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106104956A TWI782904B (zh) | 2016-02-15 | 2017-02-15 | 合併用於視訊寫碼之用於多類別區塊之濾波器 |
| TW106104958A TWI755376B (zh) | 2016-02-15 | 2017-02-15 | 用於視訊寫碼之濾波器之幾何轉換 |
| TW106104968A TWI761332B (zh) | 2016-02-15 | 2017-02-15 | 從用於視訊寫碼之固定濾波器預測濾波器係數 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106104958A TWI755376B (zh) | 2016-02-15 | 2017-02-15 | 用於視訊寫碼之濾波器之幾何轉換 |
| TW106104968A TWI761332B (zh) | 2016-02-15 | 2017-02-15 | 從用於視訊寫碼之固定濾波器預測濾波器係數 |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11405611B2 (2) |
| EP (3) | EP3417615B1 (2) |
| JP (4) | JP7055745B2 (2) |
| KR (3) | KR102796983B1 (2) |
| CN (4) | CN108605127B (2) |
| BR (1) | BR112018016598A2 (2) |
| CA (4) | CA3012051A1 (2) |
| ES (3) | ES2863275T3 (2) |
| HU (3) | HUE053984T2 (2) |
| TW (3) | TWI782904B (2) |
| WO (3) | WO2017142939A1 (2) |
Families Citing this family (106)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10405000B2 (en) * | 2014-11-21 | 2019-09-03 | Vid Scale, Inc. | One-dimensional transform modes and coefficient scan order |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| US10419755B2 (en) | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| US10616582B2 (en) | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| US10623737B2 (en) | 2016-10-04 | 2020-04-14 | Qualcomm Incorporated | Peak sample adaptive offset |
| US10555006B2 (en) | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| WO2018170801A1 (zh) * | 2017-03-22 | 2018-09-27 | 华为技术有限公司 | 图像滤波方法及装置 |
| US10440396B2 (en) | 2017-03-28 | 2019-10-08 | Qualcomm Incorporated | Filter information sharing among color components |
| US10778974B2 (en) | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
| EP3454556A1 (en) * | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| JP7005854B2 (ja) | 2017-11-07 | 2022-01-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオ符号化のためのインター予測装置の補間フィルタ及び方法 |
| WO2019093919A1 (en) | 2017-11-13 | 2019-05-16 | Huawei Technologies Co., Ltd | In-loop filter apparatus and method for video coding |
| US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| KR102643115B1 (ko) | 2017-11-29 | 2024-03-04 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| CN107896330B (zh) * | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
| WO2019107182A1 (ja) * | 2017-12-01 | 2019-06-06 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| EP3750307B1 (en) * | 2018-03-09 | 2023-10-04 | Huawei Technologies Co., Ltd. | Method and apparatus for image filtering with adaptive multiplier coefficients |
| JP7102663B2 (ja) * | 2018-03-26 | 2022-07-20 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオコーディングのためのインター予測装置及び方法 |
| US20190306534A1 (en) | 2018-04-02 | 2019-10-03 | Qualcomm Incorporated | Unification of deblocking filter and adaptive loop filter |
| JP2021166319A (ja) * | 2018-07-06 | 2021-10-14 | ソニーグループ株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| US11758197B2 (en) * | 2018-07-11 | 2023-09-12 | Interdigital Vc Holdings, Inc. | In-loop filter with multiple regions |
| CN110830680B (zh) * | 2018-08-08 | 2021-03-16 | 瑞昱半导体股份有限公司 | 确定滤波器系数的方法 |
| US20210168407A1 (en) * | 2018-09-25 | 2021-06-03 | Sony Corporation | Encoding device, encoding method, decoding device, and decoding method |
| JP2022002353A (ja) * | 2018-09-25 | 2022-01-06 | ソニーグループ株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| US11412260B2 (en) * | 2018-10-29 | 2022-08-09 | Google Llc | Geometric transforms for image compression |
| CN111436230B (zh) | 2018-11-12 | 2024-10-11 | 北京字节跳动网络技术有限公司 | 仿射预测的带宽控制方法 |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| JP7241870B2 (ja) | 2018-11-20 | 2023-03-17 | 北京字節跳動網絡技術有限公司 | 部分的な位置に基づく差分計算 |
| WO2020103935A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Blending method for inter prediction with geometry partition |
| US10841617B2 (en) | 2018-11-27 | 2020-11-17 | Semiconductor Components Industries, Llc | Methods and apparatus for successive intra block prediction |
| US11044473B2 (en) * | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| CN109862374A (zh) * | 2019-01-07 | 2019-06-07 | 北京大学 | 一种自适应环路滤波方法及装置 |
| CN113273207B (zh) | 2019-01-10 | 2025-08-22 | 北京字节跳动网络技术有限公司 | 基于几何分区的具有运动矢量差（MVD）的Merge |
| US11595662B2 (en) * | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
| KR20210130735A (ko) | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
| JP2022521554A (ja) | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| WO2020192644A1 (en) | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Nonlinear adaptive loop filtering in video processing |
| WO2020200269A1 (en) | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Decoder side motion vector derivation |
| CN113728651B (zh) * | 2019-04-02 | 2022-10-25 | 北京字节跳动网络技术有限公司 | 视频处理中的自适应环路滤波 |
| WO2020211769A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Clipping parameter derivation in adaptive loop filter |
| CN113767632B (zh) | 2019-04-16 | 2023-08-25 | 北京字节跳动网络技术有限公司 | 用于视频编解码的自适应环路滤波 |
| CN113728626B (zh) | 2019-04-19 | 2023-05-30 | 北京字节跳动网络技术有限公司 | 不同运动矢量细化中的基于区域的梯度计算 |
| CN113711609B (zh) | 2019-04-19 | 2023-12-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程中的增量运动矢量 |
| HUE071720T2 (hu) | 2019-04-20 | 2025-09-28 | Beijing Bytedance Network Tech Co Ltd | Szintaxiselemek jelzése krominanciamaradékok együttes kódolására |
| US11284114B2 (en) * | 2019-04-23 | 2022-03-22 | Qualcomm Incorporated | Adaptive loop filter set index signaling |
| US11019334B2 (en) * | 2019-05-17 | 2021-05-25 | Qualcomm Incorporated | Multiple adaptive loop filter sets for video coding |
| WO2020239119A1 (en) | 2019-05-30 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering for chroma components |
| WO2020244568A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list with geometric partition mode coding |
| 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 |
| 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 |
| EP3987811A1 (en) * | 2019-06-24 | 2022-04-27 | Telefonaktiebolaget LM Ericsson (publ) | Combined loop filtering for image processing |
| 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 |
| US11234010B2 (en) * | 2019-08-28 | 2022-01-25 | Qualcomm Incorporated | Cross-component adaptive loop filtering for video coding |
| CN117499625A (zh) | 2019-09-01 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| WO2021052452A1 (en) | 2019-09-18 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Signaling usage of adaptive loop filter in video coding |
| 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 |
| US11356707B2 (en) * | 2019-09-23 | 2022-06-07 | Qualcomm Incorporated | Signaling filters for video processing |
| 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 |
| 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 |
| WO2021068923A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering improvements |
| EP4029264A4 (en) | 2019-10-14 | 2022-11-23 | ByteDance Inc. | Joint coding of chroma residual and filtering in video processing |
| WO2021083259A1 (en) | 2019-10-29 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of 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 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| KR102619404B1 (ko) | 2019-12-11 | 2023-12-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩 |
| 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 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| 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 |
| WO2021194222A1 (ko) * | 2020-03-23 | 2021-09-30 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11394967B2 (en) * | 2020-04-26 | 2022-07-19 | Tencent America LLC | Geometric cross-component filtering |
| KR102846913B1 (ko) | 2020-06-30 | 2025-08-14 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링을 위한 경계 위치 |
| US12075034B2 (en) * | 2020-07-24 | 2024-08-27 | Qualcomm Incorporated | Multiple adaptive loop filter sets |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| CN112543338B (zh) * | 2020-10-16 | 2022-03-04 | 腾讯科技（深圳）有限公司 | 视频解码方法、装置、计算机可读介质及电子设备 |
| 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 |
| US11778177B2 (en) | 2020-12-23 | 2023-10-03 | Qualcomm Incorporated | Adaptive loop filter with fixed filters |
| KR20230123947A (ko) | 2020-12-23 | 2023-08-24 | 퀄컴 인코포레이티드 | 고정 필터들을 갖는 적응적 루프 필터 |
| CN114640846B (zh) * | 2021-02-23 | 2024-08-23 | 杭州海康威视数字技术股份有限公司 | 滤波方法、装置及设备 |
| US11818343B2 (en) * | 2021-03-12 | 2023-11-14 | Tencent America LLC | Sample offset with predefined filters |
| WO2022194197A1 (en) | 2021-03-17 | 2022-09-22 | Beijing Bytedance Network Technology Co., Ltd. | Separate Tree Coding Restrictions |
| US11683530B2 (en) | 2021-03-19 | 2023-06-20 | Tencent America LLC | Adaptive non-linear mapping for sample offset |
| WO2023051561A1 (en) * | 2021-09-29 | 2023-04-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US12113996B2 (en) * | 2021-12-06 | 2024-10-08 | Tencent America LLC | Arrangement of adaptive loop filter coefficients for fast vectorized transpositions |
| CN116546211A (zh) * | 2022-01-26 | 2023-08-04 | 腾讯科技（深圳）有限公司 | 视频编码方法、装置、计算机设备及存储介质 |
| US12568212B2 (en) * | 2022-07-15 | 2026-03-03 | Tencent America LLC | Adaptive loop filtering on output(s) from offline fixed filtering |
| EP4559179A1 (en) * | 2022-07-20 | 2025-05-28 | MediaTek Inc | Method and apparatus for adaptive loop filter with alternative luma classifier for video coding |
| WO2024055940A1 (en) * | 2022-09-15 | 2024-03-21 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN120345240A (zh) * | 2022-12-15 | 2025-07-18 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| WO2024146624A1 (en) * | 2023-01-06 | 2024-07-11 | Mediatek Inc. | Method and apparatus for adaptive loop filter with cross-component taps for video coding |
| US12363282B2 (en) * | 2023-02-07 | 2025-07-15 | Tencent America LLC | Warp mode for intra prediction |
| WO2025059454A1 (en) * | 2023-09-15 | 2025-03-20 | Google Llc | Multi-class restoration filtering |
| WO2025159382A1 (ko) * | 2024-01-23 | 2025-07-31 | 삼성전자 주식회사 | 영상의 적응적 필터링 장치 및 방법 |
| EP4633169A1 (en) * | 2024-04-08 | 2025-10-15 | InterDigital CE Patent Holdings, SAS | Method and apparatus for encoding/decoding with in-loop adaptive filters |
| WO2025249811A1 (ko) * | 2024-05-30 | 2025-12-04 | 삼성전자 주식회사 | 영상의 적응적 필터링 장치 및 방법 |
| WO2026010342A1 (ko) * | 2024-07-02 | 2026-01-08 | 삼성전자 주식회사 | 영상의 필터링 장치 및 방법 |
| WO2026008042A1 (en) * | 2024-07-05 | 2026-01-08 | Mediatek Inc. | Method and apparatus of fixed filter set selection of adaptive loop filter in video coding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2048886A1 (en) * | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
| US20110069752A1 (en) * | 2008-04-30 | 2011-03-24 | Takashi Watanabe | Moving image encoding/decoding method and apparatus with filtering function considering edges |
| US20110216984A1 (en) * | 2007-09-20 | 2011-09-08 | Tadanori Tezuka | Image denoising device, image denoising method, and image denoising program |
| US20120093217A1 (en) * | 2009-03-30 | 2012-04-19 | Korea University Research And Business Foundation | Method and Apparatus for Processing Video Signals |
| WO2012116088A1 (en) * | 2011-02-23 | 2012-08-30 | Qualcomm Incorporated | Multi-metric filtering |
| US20120243611A1 (en) * | 2009-12-22 | 2012-09-27 | Sony Corporation | Image processing apparatus and method as well as program |
| EP2584781A1 (en) * | 2010-06-17 | 2013-04-24 | Sharp Kabushiki Kaisha | Image filter device, decoding apparatus, encoding apparatus, and data structure |
| US20140086501A1 (en) * | 2011-06-28 | 2014-03-27 | Sony Corporation | Image processing device and image processing method |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2123051B1 (en) | 2006-12-18 | 2010-11-10 | Koninklijke Philips Electronics N.V. | Image compression and decompression |
| US8548041B2 (en) | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
| US8611435B2 (en) | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
| US20100329361A1 (en) | 2009-06-30 | 2010-12-30 | Samsung Electronics Co., Ltd. | Apparatus and method for in-loop filtering of image data and apparatus for encoding/decoding image data using the same |
| JP5436695B2 (ja) | 2010-01-14 | 2014-03-05 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ビデオ適応フィルタリングのための方法、システム、ビデオエンコーダ、ビデオデコーダ、コンピュータ装置、集積回路（ｉｃ）装置、及びコンピュータ読取可能な記録媒体 |
| JP5464435B2 (ja) | 2010-04-09 | 2014-04-09 | ソニー株式会社 | 画像復号装置および方法 |
| US9094658B2 (en) | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US9154807B2 (en) | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| KR20120016991A (ko) | 2010-08-17 | 2012-02-27 | 오수미 | 인터 프리딕션 방법 |
| US9247265B2 (en) | 2010-09-01 | 2016-01-26 | Qualcomm Incorporated | Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning |
| US9363533B2 (en) | 2010-09-29 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method and apparatus for video-encoding/decoding using filter information prediction |
| US8849053B2 (en) | 2011-01-14 | 2014-09-30 | Sony Corporation | Parametric loop filter |
| US8917950B2 (en) | 2011-01-18 | 2014-12-23 | Sony Corporation | Simplifying parametric loop filters |
| JP2014099672A (ja) * | 2011-03-09 | 2014-05-29 | Sharp Corp | 復号装置、符号化装置、および、データ構造 |
| GB2488830B (en) | 2011-03-10 | 2015-07-29 | Canon Kk | Method and device for encoding image data and method and device for decoding image data |
| US20120230423A1 (en) | 2011-03-10 | 2012-09-13 | Esenlik Semih | Line memory reduction for video coding and decoding |
| JP5992997B2 (ja) | 2011-04-28 | 2016-09-14 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 映像符号化信号を発生する方法及び装置 |
| KR20140005296A (ko) | 2011-06-10 | 2014-01-14 | 미디어텍 인크. | 스케일러블 비디오 코딩의 방법 및 장치 |
| CN102857749B (zh) | 2011-07-01 | 2016-04-13 | 华为技术有限公司 | 一种视频图像的像素分类方法和装置 |
| US9277228B2 (en) | 2011-07-18 | 2016-03-01 | Qualcomm Incorporated | Adaptation parameter sets for video coding |
| CA2842489C (en) | 2011-07-21 | 2016-09-27 | Blackberry Limited | Adaptive filtering based on pattern information |
| US11496760B2 (en) | 2011-07-22 | 2022-11-08 | Qualcomm Incorporated | Slice header prediction for depth maps in three-dimensional video codecs |
| US9357235B2 (en) * | 2011-10-13 | 2016-05-31 | Qualcomm Incorporated | Sample adaptive offset merged with adaptive loop filter in video coding |
| US9462298B2 (en) * | 2011-10-21 | 2016-10-04 | Qualcomm Incorporated | Loop filtering around slice boundaries or tile boundaries in video coding |
| US20130113880A1 (en) | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
| US9451252B2 (en) | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| PT2822276T (pt) | 2012-02-29 | 2018-12-18 | Lg Electronics Inc | Processo de predição inter-camadas e dispositivo que o utiliza |
| US9584805B2 (en) | 2012-06-08 | 2017-02-28 | Qualcomm Incorporated | Prediction mode information downsampling in enhanced layer coding |
| KR20200077615A (ko) | 2012-06-12 | 2020-06-30 | 엘지전자 주식회사 | 영상 디코딩 방법 및 이를 이용하는 장치 |
| WO2014052292A1 (en) | 2012-09-27 | 2014-04-03 | Dolby Laboratories Licensing Corporation | Inter-layer reference picture processing for coding standard scalability |
| EP2904797B1 (en) | 2012-10-01 | 2021-08-11 | Nokia Technologies Oy | Method and apparatus for scalable video coding |
| US20140092953A1 (en) | 2012-10-02 | 2014-04-03 | Sharp Laboratories Of America, Inc. | Method for signaling a step-wise temporal sub-layer access sample |
| US9674519B2 (en) | 2012-11-09 | 2017-06-06 | Qualcomm Incorporated | MPEG frame compatible video coding |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| US9589206B2 (en) | 2013-12-05 | 2017-03-07 | Hochschule Pforzheim | Optimizing an image filter |
| US20150365703A1 (en) | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| KR102276854B1 (ko) | 2014-07-31 | 2021-07-13 | 삼성전자주식회사 | 인루프 필터 파라미터 예측을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| CN107750459B (zh) | 2015-06-18 | 2020-09-15 | Lg电子株式会社 | 图像编码系统中的基于图像特性的自适应滤波方法和装置 |
| KR20180040577A (ko) * | 2015-08-17 | 2018-04-20 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| CN114979648B (zh) | 2016-05-27 | 2024-02-13 | 松下电器（美国）知识产权公司 | 编码方法、解码方法、及编码和解码方法 |
| WO2018122092A1 (en) | 2016-12-30 | 2018-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, apparatus, and computer programs for decoding media |
-
2017
- 2017-02-14 US US15/432,848 patent/US11405611B2/en active Active
- 2017-02-14 US US15/432,839 patent/US11563938B2/en active Active
- 2017-02-14 US US15/432,857 patent/US11064195B2/en active Active
- 2017-02-15 KR KR1020187023065A patent/KR102796983B1/ko active Active
- 2017-02-15 EP EP17708066.0A patent/EP3417615B1/en active Active
- 2017-02-15 CN CN201780010794.1A patent/CN108605127B/zh active Active
- 2017-02-15 JP JP2018542781A patent/JP7055745B2/ja active Active
- 2017-02-15 BR BR112018016598A patent/BR112018016598A2/pt active Search and Examination
- 2017-02-15 CA CA3012051A patent/CA3012051A1/en active Pending
- 2017-02-15 ES ES17708062T patent/ES2863275T3/es active Active
- 2017-02-15 KR KR1020187023068A patent/KR102869120B1/ko active Active
- 2017-02-15 EP EP17708062.9A patent/EP3417613B1/en active Active
- 2017-02-15 TW TW106104956A patent/TWI782904B/zh active
- 2017-02-15 CN CN202111105421.7A patent/CN113891076B/zh active Active
- 2017-02-15 HU HUE17708064A patent/HUE053984T2/hu unknown
- 2017-02-15 KR KR1020187023067A patent/KR102872446B1/ko active Active
- 2017-02-15 TW TW106104958A patent/TWI755376B/zh active
- 2017-02-15 CA CA3244817A patent/CA3244817A1/en active Pending
- 2017-02-15 HU HUE17708066A patent/HUE060035T2/hu unknown
- 2017-02-15 EP EP17708064.5A patent/EP3417614B1/en active Active
- 2017-02-15 ES ES17708066T patent/ES2927641T3/es active Active
- 2017-02-15 JP JP2018542776A patent/JP7233218B2/ja active Active
- 2017-02-15 WO PCT/US2017/017958 patent/WO2017142939A1/en not_active Ceased
- 2017-02-15 HU HUE17708062A patent/HUE053920T2/hu unknown
- 2017-02-15 TW TW106104968A patent/TWI761332B/zh active
- 2017-02-15 ES ES17708064T patent/ES2866894T3/es active Active
- 2017-02-15 JP JP2018542780A patent/JP6914951B2/ja active Active
- 2017-02-15 CN CN201780010790.3A patent/CN108605126B/zh active Active
- 2017-02-15 WO PCT/US2017/017972 patent/WO2017142946A1/en not_active Ceased
- 2017-02-15 CA CA3012590A patent/CA3012590A1/en active Pending
- 2017-02-15 CA CA3011867A patent/CA3011867C/en active Active
- 2017-02-15 WO PCT/US2017/017964 patent/WO2017142943A1/en not_active Ceased
- 2017-02-15 CN CN201780010918.6A patent/CN108605128B/zh active Active
-
2022
- 2022-02-14 JP JP2022020409A patent/JP7071603B1/ja active Active
- 2022-07-06 US US17/810,969 patent/US12075037B2/en active Active
-
2024
- 2024-06-28 US US18/759,550 patent/US12470709B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110216984A1 (en) * | 2007-09-20 | 2011-09-08 | Tadanori Tezuka | Image denoising device, image denoising method, and image denoising program |
| EP2048886A1 (en) * | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
| US20110069752A1 (en) * | 2008-04-30 | 2011-03-24 | Takashi Watanabe | Moving image encoding/decoding method and apparatus with filtering function considering edges |
| US20120093217A1 (en) * | 2009-03-30 | 2012-04-19 | Korea University Research And Business Foundation | Method and Apparatus for Processing Video Signals |
| US20120243611A1 (en) * | 2009-12-22 | 2012-09-27 | Sony Corporation | Image processing apparatus and method as well as program |
| EP2584781A1 (en) * | 2010-06-17 | 2013-04-24 | Sharp Kabushiki Kaisha | Image filter device, decoding apparatus, encoding apparatus, and data structure |
| WO2012116088A1 (en) * | 2011-02-23 | 2012-08-30 | Qualcomm Incorporated | Multi-metric filtering |
| US20140086501A1 (en) * | 2011-06-28 | 2014-03-27 | Sony Corporation | Image processing device and image processing method |
Non-Patent Citations (2)
| Title |
|---|
| 網路文獻 Ehsan Maani, Wei Liu, "Parametric Adaptive Loop Filter," JCTVC-E320, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 5th Meeting: Geneva, 16-23 March, 2011. https://www.itu.int/wftp3/av-arch/jctvc-site/2011_03_E_Geneva/JCTVC-E320-v2.zip * |
| 網路文獻 Video/JVET, "Algorithm Description of Joint Exploration Test Model 1 (JEM 1)," ISO/IEC JTC1/SC29/WG11/N15790, Geneva, CH, October 2015. https://mpeg.chiariglione.org/sites/default/files/files/standards/parts/docs/w15790-v2-w15790.zip; * |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12470709B2 (en) | Predicting filter coefficients from fixed filters for video coding | |
| CN109076228B (zh) | 滤波信息的发信号 |