TWI745522B - 用於時間延展性支持之修改適應性迴路濾波器時間預測 - Google Patents
用於時間延展性支持之修改適應性迴路濾波器時間預測 Download PDFInfo
- Publication number
- TWI745522B TWI745522B TW107100390A TW107100390A TWI745522B TW I745522 B TWI745522 B TW I745522B TW 107100390 A TW107100390 A TW 107100390A TW 107100390 A TW107100390 A TW 107100390A TW I745522 B TWI745522 B TW I745522B
- Authority
- TW
- Taiwan
- Prior art keywords
- current
- alf
- alf parameters
- image
- array
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 65
- 230000002123 temporal effect Effects 0.000 title abstract description 40
- 238000003491 array Methods 0.000 claims abstract description 104
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims description 103
- 238000004891 communication Methods 0.000 claims description 27
- 238000013500 data storage Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 description 296
- 230000000875 corresponding effect Effects 0.000 description 107
- 238000012545 processing Methods 0.000 description 71
- 238000005516 engineering process Methods 0.000 description 32
- 238000013139 quantization Methods 0.000 description 31
- 230000009466 transformation Effects 0.000 description 29
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 27
- 230000005540 biological transmission Effects 0.000 description 15
- 241000023320 Luma <angiosperm> Species 0.000 description 10
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- AVVWPBAENSWJCB-DGPNFKTASA-N beta-D-galactofuranose Chemical compound OC[C@@H](O)[C@@H]1O[C@@H](O)[C@H](O)[C@H]1O AVVWPBAENSWJCB-DGPNFKTASA-N 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 102100035673 Centrosomal protein of 290 kDa Human genes 0.000 description 6
- 101000715664 Homo sapiens Centrosomal protein of 290 kDa Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 101150114515 CTBS gene Proteins 0.000 description 3
- 101100520660 Drosophila melanogaster Poc1 gene Proteins 0.000 description 3
- 101100520662 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PBA1 gene Proteins 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000000844 transformation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 102100024782 Centrosomal protein POC5 Human genes 0.000 description 1
- 108091000069 Cystinyl Aminopeptidase Proteins 0.000 description 1
- 102100029060 EF-hand domain-containing protein 1 Human genes 0.000 description 1
- 241000985610 Forpus Species 0.000 description 1
- 101000687829 Homo sapiens Centrosomal protein POC5 Proteins 0.000 description 1
- 101000840938 Homo sapiens EF-hand domain-containing protein 1 Proteins 0.000 description 1
- 101001120868 Homo sapiens Meckel syndrome type 1 protein Proteins 0.000 description 1
- 101000978705 Homo sapiens Nephrocystin-4 Proteins 0.000 description 1
- 101000659522 Homo sapiens Protein unc-119 homolog A Proteins 0.000 description 1
- 102100020872 Leucyl-cystinyl aminopeptidase Human genes 0.000 description 1
- 102100026048 Meckel syndrome type 1 protein Human genes 0.000 description 1
- 102100023192 Nephrocystin-4 Human genes 0.000 description 1
- 102100036228 Protein unc-119 homolog A Human genes 0.000 description 1
- 101100520663 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADD66 gene Proteins 0.000 description 1
- 101100520665 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) POC4 gene Proteins 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/80—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
-
- 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
-
- 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
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 |
|---|---|---|---|
| US201762442322P | 2017-01-04 | 2017-01-04 | |
| US62/442,322 | 2017-01-04 | ||
| US201762445174P | 2017-01-11 | 2017-01-11 | |
| US62/445,174 | 2017-01-11 | ||
| US15/861,165 US10506230B2 (en) | 2017-01-04 | 2018-01-03 | Modified adaptive loop filter temporal prediction for temporal scalability support |
| US15/861,165 | 2018-01-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201830965A TW201830965A (zh) | 2018-08-16 |
| TWI745522B true TWI745522B (zh) | 2021-11-11 |
Family
ID=62712161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107100390A TWI745522B (zh) | 2017-01-04 | 2018-01-04 | 用於時間延展性支持之修改適應性迴路濾波器時間預測 |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US10506230B2 (enExample) |
| EP (1) | EP3566444B1 (enExample) |
| JP (2) | JP2020503801A (enExample) |
| KR (1) | KR102584662B1 (enExample) |
| CN (1) | CN110024401B (enExample) |
| AU (1) | AU2018205779B2 (enExample) |
| BR (1) | BR112019013705A2 (enExample) |
| CA (1) | CA3042287A1 (enExample) |
| CL (1) | CL2019001805A1 (enExample) |
| CO (1) | CO2019007119A2 (enExample) |
| ES (1) | ES3013317T3 (enExample) |
| PL (1) | PL3566444T3 (enExample) |
| TW (1) | TWI745522B (enExample) |
| WO (1) | WO2018129168A1 (enExample) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| WO2019089695A1 (en) * | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Methods for simplifying adaptive loop filter in video coding |
| US20190313108A1 (en) * | 2018-04-05 | 2019-10-10 | Qualcomm Incorporated | Non-square blocks in video coding |
| US11451773B2 (en) | 2018-06-01 | 2022-09-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) design and signaling |
| US11284075B2 (en) | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
| WO2020094154A1 (en) * | 2018-11-09 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Improvements for region based adaptive loop filter |
| US11470340B2 (en) * | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
| US11051017B2 (en) * | 2018-12-20 | 2021-06-29 | Qualcomm Incorporated | Adaptive loop filter (ALF) index signaling |
| CN113994668A (zh) | 2019-02-01 | 2022-01-28 | 北京字节跳动网络技术有限公司 | 基于环路整形的滤波过程 |
| JP7279172B2 (ja) | 2019-02-01 | 2023-05-22 | 北京字節跳動網絡技術有限公司 | インループ再成形とインターコーディングツールとの間の相互作用 |
| GB201902829D0 (en) * | 2019-03-01 | 2019-04-17 | Canon Kk | Method and apparatus for encoding and decoding a video bitsream for merging regions of interest |
| WO2020177663A1 (en) | 2019-03-02 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on partition structures |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
| US12113969B2 (en) * | 2019-03-11 | 2024-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding involving GOP-based temporal filtering |
| 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 |
| JP7417624B2 (ja) | 2019-03-23 | 2024-01-18 | 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パラメータセットに対する制限 |
| SG11202110102YA (en) | 2019-03-24 | 2021-10-28 | Beijing Bytedance Network Technology Co Ltd | Nonlinear adaptive loop filtering in video processing |
| US11683487B2 (en) * | 2019-03-26 | 2023-06-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| CN113678464B (zh) | 2019-04-15 | 2022-12-02 | 北京字节跳动网络技术有限公司 | 非线性自适应环路滤波器中的参数的时域预测 |
| CN117499679A (zh) | 2019-04-16 | 2024-02-02 | 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 |
| PL3939260T3 (pl) | 2019-04-20 | 2025-06-02 | Beijing Bytedance Network Technology Co., Ltd. | Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji |
| US11019334B2 (en) * | 2019-05-17 | 2021-05-25 | Qualcomm Incorporated | Multiple adaptive loop filter sets for video coding |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| EP3963890A4 (en) | 2019-06-04 | 2026-01-14 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION |
| JP7425808B2 (ja) | 2019-06-04 | 2024-01-31 | 北京字節跳動網絡技術有限公司 | 動き候補リスト構築プロセスの条件付き実行 |
| CN114424539B (zh) | 2019-06-14 | 2024-07-12 | 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 |
| US12022084B2 (en) * | 2019-06-21 | 2024-06-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding layer up-switching indication |
| KR102669852B1 (ko) | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| KR102648121B1 (ko) | 2019-07-11 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 샘플 패딩 |
| KR102736117B1 (ko) | 2019-07-14 | 2024-12-02 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩에서 변환 블록 크기 제한 |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| WO2021051044A1 (en) | 2019-09-14 | 2021-03-18 | Bytedance Inc. | Quantization parameter offset for chroma deblocking filtering |
| US11202068B2 (en) * | 2019-09-16 | 2021-12-14 | Mediatek Inc. | Method and apparatus of constrained cross-component adaptive loop filtering for video coding |
| BR112022005046A2 (pt) * | 2019-09-18 | 2022-07-05 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
| WO2021052509A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Selective application of sample padding in adaptive loop filtering |
| EP3796652B1 (en) * | 2019-09-23 | 2022-05-18 | Axis AB | Video encoding method and method for reducing file size of encoded video |
| 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 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
| WO2021076478A1 (en) | 2019-10-14 | 2021-04-22 | Bytedance Inc. | Using chroma quantization parameter in video coding |
| JP7485761B2 (ja) | 2019-10-29 | 2024-05-16 | 北京字節跳動網絡技術有限公司 | クロスコンポーネント適応ループフィルタの信号通知 |
| CN114930832B (zh) | 2019-11-30 | 2025-10-28 | 抖音视界(北京)有限公司 | 跨分量自适应滤波和子块编解码 |
| 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 |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| WO2021115362A1 (en) | 2019-12-11 | 2021-06-17 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding for cross-component adaptive loop filtering |
| JP7524327B2 (ja) | 2019-12-31 | 2024-07-29 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | エンコーダ、デコーダ、および対応する方法 |
| 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 |
| 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 |
| WO2021180020A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Implicit multiple transform set signaling in video coding |
| KR20210118768A (ko) * | 2020-03-23 | 2021-10-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2021236895A1 (en) | 2020-05-21 | 2021-11-25 | Bytedance Inc. | Constraints on reference picture information |
| CN115668949A (zh) | 2020-05-26 | 2023-01-31 | 字节跳动有限公司 | 编解码视频中的帧间层参考图片的标识 |
| WO2022002007A1 (en) | 2020-06-30 | 2022-01-06 | Beijing Bytedance Network Technology Co., Ltd. | Boundary location for adaptive loop filtering |
| US12075034B2 (en) * | 2020-07-24 | 2024-08-27 | Qualcomm Incorporated | Multiple adaptive loop filter sets |
| CN117121481A (zh) | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
| CN115695787A (zh) * | 2021-07-27 | 2023-02-03 | 脸萌有限公司 | 基于神经网络的视频编解码中的分割信息 |
| CN118285105A (zh) * | 2021-10-14 | 2024-07-02 | 交互数字Ce专利控股有限公司 | 用于多层编码和解码的alf aps |
| CN120693861A (zh) * | 2023-04-10 | 2025-09-23 | 联发科技股份有限公司 | 用于视频编解码的alf自适应参数的方法和装置 |
| WO2025061065A1 (en) * | 2023-09-22 | 2025-03-27 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| US20250392710A1 (en) * | 2024-06-20 | 2025-12-25 | Qualcomm Incorporated | Temporal scalability for adaptive loop filter scaling factors for video coding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130113880A1 (en) * | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
| US20140092978A1 (en) * | 2012-10-01 | 2014-04-03 | Nokia Corporation | Method and apparatus for video coding |
| US20160234492A1 (en) * | 2015-02-11 | 2016-08-11 | Qualcomm Incorporated | Coding tree unit (ctu) level adaptive loop filter (alf) |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982382B (zh) * | 2006-10-16 | 2020-10-16 | 维德约股份有限公司 | 用于在可分级视频编码中信令并执行时间级切换的系统和方法 |
| WO2009037803A1 (ja) | 2007-09-20 | 2009-03-26 | Panasonic Corporation | 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム |
| EP2048886A1 (en) | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
| CA2650151C (en) * | 2008-01-17 | 2013-04-02 | Lg Electronics Inc. | An iptv receiving system and data processing method |
| JPWO2009133844A1 (ja) | 2008-04-30 | 2011-09-01 | 株式会社東芝 | エッジを考慮したフィルタリング機能を備えた動画像符号化／復号化方法及び装置 |
| 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 |
| US20120243611A1 (en) | 2009-12-22 | 2012-09-27 | Sony Corporation | Image processing apparatus and method as well as program |
| CN102714727B (zh) * | 2010-01-14 | 2016-09-28 | 杜比实验室特许公司 | 缓冲的自适应滤波器 |
| CN102948151B (zh) | 2010-06-17 | 2016-08-03 | 夏普株式会社 | 图像滤波装置、解码装置及编码装置 |
| 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 |
| US9363533B2 (en) | 2010-09-29 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method and apparatus for video-encoding/decoding using filter information prediction |
| US20120230423A1 (en) * | 2011-03-10 | 2012-09-13 | Esenlik Semih | Line memory reduction for video coding and decoding |
| 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 |
| CN105791875B (zh) * | 2011-06-10 | 2018-12-11 | 联发科技股份有限公司 | 可伸缩视频编码方法及其装置 |
| US9277228B2 (en) * | 2011-07-18 | 2016-03-01 | Qualcomm Incorporated | Adaptation parameter sets for video coding |
| US11496760B2 (en) * | 2011-07-22 | 2022-11-08 | Qualcomm Incorporated | Slice header prediction for depth maps in three-dimensional video codecs |
| US9451252B2 (en) * | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| CN104255031B (zh) * | 2012-02-29 | 2017-12-22 | Lg 电子株式会社 | 层间预测方法和使用层间预测方法的装置 |
| WO2013156679A1 (en) * | 2012-04-16 | 2013-10-24 | Nokia Corporation | Method and apparatus for video coding |
| US20130287093A1 (en) * | 2012-04-25 | 2013-10-31 | Nokia Corporation | Method and apparatus for video coding |
| US9584805B2 (en) * | 2012-06-08 | 2017-02-28 | Qualcomm Incorporated | Prediction mode information downsampling in enhanced layer coding |
| KR102028527B1 (ko) * | 2012-06-12 | 2019-10-04 | 엘지전자 주식회사 | 영상 디코딩 방법 및 이를 이용하는 장치 |
| CN104604236B (zh) * | 2012-07-02 | 2017-12-15 | 诺基亚技术有限公司 | 用于视频编码的方法和装置 |
| EP3748969B1 (en) * | 2012-09-27 | 2024-01-03 | Dolby Laboratories Licensing Corporation | Inter-layer reference picture processing for coding standard scalability |
| 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 |
| US10477232B2 (en) * | 2014-03-21 | 2019-11-12 | Qualcomm Incorporated | Search region determination for intra block copy in video coding |
| US11064195B2 (en) | 2016-02-15 | 2021-07-13 | Qualcomm Incorporated | Merging filters for multiple classes of blocks for video coding |
| WO2018122092A1 (en) | 2016-12-30 | 2018-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, apparatus, and computer programs for decoding media |
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
-
2018
- 2018-01-03 US US15/861,165 patent/US10506230B2/en active Active
- 2018-01-04 TW TW107100390A patent/TWI745522B/zh active
- 2018-01-04 WO PCT/US2018/012355 patent/WO2018129168A1/en not_active Ceased
- 2018-01-04 BR BR112019013705-0A patent/BR112019013705A2/pt active IP Right Grant
- 2018-01-04 JP JP2019536184A patent/JP2020503801A/ja active Pending
- 2018-01-04 CA CA3042287A patent/CA3042287A1/en active Pending
- 2018-01-04 CN CN201880004759.3A patent/CN110024401B/zh active Active
- 2018-01-04 EP EP18701627.4A patent/EP3566444B1/en active Active
- 2018-01-04 PL PL18701627.4T patent/PL3566444T3/pl unknown
- 2018-01-04 KR KR1020197019377A patent/KR102584662B1/ko active Active
- 2018-01-04 ES ES18701627T patent/ES3013317T3/es active Active
- 2018-01-04 AU AU2018205779A patent/AU2018205779B2/en active Active
-
2019
- 2019-06-27 CL CL2019001805A patent/CL2019001805A1/es unknown
- 2019-07-02 CO CONC2019/0007119A patent/CO2019007119A2/es unknown
- 2019-11-01 US US16/671,499 patent/US10855985B2/en active Active
-
2023
- 2023-07-28 JP JP2023123350A patent/JP7631438B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130113880A1 (en) * | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
| US20140092978A1 (en) * | 2012-10-01 | 2014-04-03 | Nokia Corporation | Method and apparatus for video coding |
| US20160234492A1 (en) * | 2015-02-11 | 2016-08-11 | Qualcomm Incorporated | Coding tree unit (ctu) level adaptive loop filter (alf) |
Also Published As
| Publication number | Publication date |
|---|---|
| CL2019001805A1 (es) | 2019-11-29 |
| KR102584662B1 (ko) | 2023-10-04 |
| WO2018129168A1 (en) | 2018-07-12 |
| CN110024401A (zh) | 2019-07-16 |
| US10506230B2 (en) | 2019-12-10 |
| AU2018205779A1 (en) | 2019-05-23 |
| JP2023159110A (ja) | 2023-10-31 |
| EP3566444B1 (en) | 2025-02-19 |
| ES3013317T3 (en) | 2025-04-11 |
| JP7631438B2 (ja) | 2025-02-18 |
| PL3566444T3 (pl) | 2025-04-22 |
| US20180192050A1 (en) | 2018-07-05 |
| JP2020503801A (ja) | 2020-01-30 |
| CA3042287A1 (en) | 2018-07-12 |
| KR20190102201A (ko) | 2019-09-03 |
| US20200068196A1 (en) | 2020-02-27 |
| CO2019007119A2 (es) | 2019-10-09 |
| TW201830965A (zh) | 2018-08-16 |
| EP3566444C0 (en) | 2025-02-19 |
| US10855985B2 (en) | 2020-12-01 |
| EP3566444A1 (en) | 2019-11-13 |
| CN110024401B (zh) | 2021-12-07 |
| AU2018205779B2 (en) | 2022-08-04 |
| BR112019013705A2 (pt) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI745522B (zh) | 用於時間延展性支持之修改適應性迴路濾波器時間預測 | |
| CN110708553B (zh) | 视频解码方法、解码器、计算机设备和存储装置 | |
| US10477240B2 (en) | Linear model prediction mode with sample accessing for video coding | |
| JP2022050614A (ja) | ビデオコード化のためのマルチタイプツリーフレームワーク | |
| TWI527465B (zh) | 已寫碼區塊旗標寫碼 | |
| US10455249B2 (en) | Downsampling process for linear model prediction mode | |
| JP6141386B2 (ja) | 深度範囲パラメータのシグナリング | |
| US10362333B2 (en) | Color index coding for palette-based video coding | |
| US11146788B2 (en) | Grouping palette bypass bins for video coding | |
| CN106559669B (zh) | 预测图像编解码方法及装置 | |
| TWI714548B (zh) | 用於視訊寫碼之調色盤索引分組 | |
| TW201838415A (zh) | 在視訊寫碼中判定用於雙邊濾波之鄰近樣本 | |
| CN109792525B (zh) | 峰值样本自适应偏移 | |
| TW201803348A (zh) | 用於在視頻寫碼中之並列參考指標的一致性約束 | |
| US10212437B2 (en) | Device and method for scalable coding of video information | |
| CN103299627A (zh) | 视频译码中的帧分裂 | |
| TW201408076A (zh) | 在視訊寫碼中用於量化轉換係數之正負號隱藏技術 | |
| CN114424571A (zh) | 编码器、解码器及对应方法 | |
| JP2025032226A (ja) | エンコーダ、デコーダ、および対応する方法 | |
| HK40004612B (zh) | 用於时间扩缩性支持的修改适应性环路滤波器时间预测 | |
| HK40004612A (en) | Modified adaptive loop filter temporal prediction for temporal scalability support |