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 | 2018-01-03 | ||
| US15/861,165 US10506230B2 (en) | 2017-01-04 | 2018-01-03 | Modified adaptive loop filter temporal prediction for temporal scalability support |
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 (63)
| 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 |
| CA3081252A1 (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 |
| CN112997500B (zh) * | 2018-11-09 | 2023-04-18 | 北京字节跳动网络技术有限公司 | 对基于区域的自适应环路滤波器的改进 |
| 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 |
| KR102617221B1 (ko) | 2019-02-01 | 2023-12-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링 |
| WO2020156526A1 (en) | 2019-02-01 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| 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 |
| CN113545036B (zh) | 2019-03-02 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 对环路内滤波的限制 |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
| CN113796073B (zh) * | 2019-03-11 | 2025-05-02 | 瑞典爱立信有限公司 | 涉及基于gop的时间过滤的视频译码 |
| 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 |
| CN115243056A (zh) | 2019-03-24 | 2022-10-25 | 抖音视界有限公司 | 视频处理中的多参数自适应环路滤波 |
| US11683487B2 (en) * | 2019-03-26 | 2023-06-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| CN113767623B (zh) * | 2019-04-16 | 2024-04-02 | 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 |
| EP3939260B1 (en) | 2019-04-20 | 2025-02-19 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of syntax elements for joint coding of chrominance residuals |
| US11019334B2 (en) * | 2019-05-17 | 2021-05-25 | Qualcomm Incorporated | Multiple adaptive loop filter sets for video coding |
| 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 |
| WO2020244571A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction using neighboring block information |
| CN114097228B (zh) | 2019-06-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 具有几何分割模式编解码的运动候选列表 |
| KR20220020268A (ko) | 2019-06-14 | 2022-02-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 유닛 경계들 및 가상 경계들의 처리 |
| CN114009032B (zh) * | 2019-06-21 | 2024-12-06 | 瑞典爱立信有限公司 | 视频编码层上切换指示 |
| WO2021004491A1 (en) | 2019-07-09 | 2021-01-14 | Beijing Bytedance Network Technology Co., Ltd. | Sample determination for adaptive loop filtering |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| EP3984215A4 (en) | 2019-07-14 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING |
| 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 |
| MX2022002815A (es) | 2019-09-14 | 2022-04-06 | Bytedance Inc | Parametro de cuantificacion para filtrado de desbloqueo de croma. |
| US11202068B2 (en) * | 2019-09-16 | 2021-12-14 | Mediatek Inc. | Method and apparatus of constrained cross-component adaptive loop filtering for video coding |
| WO2021052452A1 (en) | 2019-09-18 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Signaling usage of adaptive loop filter in video coding |
| EP4018652A4 (en) | 2019-09-22 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | FILLING METHOD IN AN ADAPTIVE LOOP FILTER |
| EP3796652B1 (en) * | 2019-09-23 | 2022-05-18 | Axis AB | Video encoding method and method for reducing file size of encoded video |
| EP4022910A4 (en) | 2019-09-27 | 2022-11-16 | Beijing Bytedance Network Technology Co., Ltd. | ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS |
| 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 |
| CN117956146A (zh) | 2019-10-10 | 2024-04-30 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中不可用样点位置处的填充处理 |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| EP4042692A4 (en) | 2019-10-29 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | COMPONENT ADAPTIVE LOOP FILTER |
| 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 |
| JP7508558B2 (ja) | 2019-12-09 | 2024-07-01 | バイトダンス インコーポレイテッド | ビデオコーディングにおける量子化グループの使用 |
| EP4070544A4 (en) | 2019-12-11 | 2023-03-01 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING FOR ADAPTIVE LOOP FILTERING BETWEEN COMPONENTS |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| AU2020416421A1 (en) | 2019-12-31 | 2022-07-21 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| GB2592957A (en) * | 2020-03-11 | 2021-09-15 | Canon Kk | High level syntax for video coding and decoding |
| WO2021194222A1 (ko) * | 2020-03-23 | 2021-09-30 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2021236906A1 (en) | 2020-05-21 | 2021-11-25 | Bytedance Inc. | Signaling inter-layer reference pictures in video coding |
| WO2021242716A1 (en) | 2020-05-26 | 2021-12-02 | Bytedance Inc. | Identification of inter-layer reference pictures in coded video |
| 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 |
| WO2022194197A1 (en) | 2021-03-17 | 2022-09-22 | Beijing Bytedance Network Technology Co., Ltd. | Separate Tree Coding Restrictions |
| US20230051066A1 (en) * | 2021-07-27 | 2023-02-16 | Lemon Inc. | Partitioning Information In Neural Network-Based Video Coding |
| KR20240089756A (ko) * | 2021-10-14 | 2024-06-20 | 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 | 다층 코딩 및 디코딩을 위한 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 |
|---|---|---|---|---|
| EP2080275B1 (en) * | 2006-10-16 | 2019-03-20 | Vidyo, Inc. | Method for signaling and performing temporal level switching in scalable video coding |
| JPWO2009037803A1 (ja) | 2007-09-20 | 2011-01-06 | パナソニック株式会社 | 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 |
| KR20090079838A (ko) * | 2008-01-17 | 2009-07-22 | 엘지전자 주식회사 | Ｉｐｔｖ 수신 시스템 및 그 데이터 처리 방법 |
| WO2009133844A1 (ja) | 2008-04-30 | 2009-11-05 | 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 |
| KR20110001990A (ko) * | 2009-06-30 | 2011-01-06 | 삼성전자주식회사 | 영상 데이터의 인 루프 필터링 장치 및 방법과 이를 이용한 영상 부호화/복호화 장치 |
| US20120243611A1 (en) | 2009-12-22 | 2012-09-27 | Sony Corporation | Image processing apparatus and method as well as program |
| EP2988503A1 (en) * | 2010-01-14 | 2016-02-24 | Dolby Laboratories Licensing Corporation | Buffered adaptive filters |
| JPWO2011158657A1 (ja) | 2010-06-17 | 2013-08-19 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
| 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 |
| KR102062821B1 (ko) | 2010-09-29 | 2020-01-07 | 한국전자통신연구원 | 필터 정보 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| 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 |
| US20140146891A1 (en) * | 2011-06-10 | 2014-05-29 | Mediatek Inc. | Method and Apparatus of Scalable Video Coding |
| 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 |
| US9554149B2 (en) * | 2012-02-29 | 2017-01-24 | Lg Electronics, Inc. | Inter-layer prediction method and apparatus using same |
| JP6057395B2 (ja) * | 2012-04-16 | 2017-01-11 | ノキア テクノロジーズ オーユー | ビデオ符号化方法および装置 |
| 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 |
| KR102079803B1 (ko) * | 2012-06-12 | 2020-04-07 | 엘지전자 주식회사 | 영상 디코딩 방법 및 이를 이용하는 장치 |
| WO2014006266A1 (en) * | 2012-07-02 | 2014-01-09 | Nokia Corporation | Method and apparatus for video coding |
| MX346164B (es) * | 2012-09-27 | 2017-03-08 | Dolby Laboratories Licensing Corp | Procesamiento de imagenes con referencia inter-capa por escalabilidad con codificacion estandar. |
| 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 |
| US11563938B2 (en) | 2016-02-15 | 2023-01-24 | Qualcomm Incorporated | Geometric transforms for filters 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 ES ES18701627T patent/ES3013317T3/es active Active
- 2018-01-04 BR BR112019013705-0A patent/BR112019013705A2/pt active IP Right Grant
- 2018-01-04 WO PCT/US2018/012355 patent/WO2018129168A1/en not_active Ceased
- 2018-01-04 EP EP18701627.4A patent/EP3566444B1/en active Active
- 2018-01-04 AU AU2018205779A patent/AU2018205779B2/en active Active
- 2018-01-04 PL PL18701627.4T patent/PL3566444T3/pl unknown
- 2018-01-04 JP JP2019536184A patent/JP2020503801A/ja active Pending
- 2018-01-04 CN CN201880004759.3A patent/CN110024401B/zh active Active
- 2018-01-04 CA CA3042287A patent/CA3042287A1/en active Pending
- 2018-01-04 KR KR1020197019377A patent/KR102584662B1/ko 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 |
| CO2019007119A2 (es) | 2019-10-09 |
| US10855985B2 (en) | 2020-12-01 |
| CA3042287A1 (en) | 2018-07-12 |
| KR102584662B1 (ko) | 2023-10-04 |
| PL3566444T3 (pl) | 2025-04-22 |
| US20200068196A1 (en) | 2020-02-27 |
| EP3566444B1 (en) | 2025-02-19 |
| JP2020503801A (ja) | 2020-01-30 |
| ES3013317T3 (en) | 2025-04-11 |
| AU2018205779B2 (en) | 2022-08-04 |
| US10506230B2 (en) | 2019-12-10 |
| JP2023159110A (ja) | 2023-10-31 |
| EP3566444A1 (en) | 2019-11-13 |
| KR20190102201A (ko) | 2019-09-03 |
| WO2018129168A1 (en) | 2018-07-12 |
| EP3566444C0 (en) | 2025-02-19 |
| US20180192050A1 (en) | 2018-07-05 |
| JP7631438B2 (ja) | 2025-02-18 |
| CN110024401A (zh) | 2019-07-16 |
| AU2018205779A1 (en) | 2019-05-23 |
| CN110024401B (zh) | 2021-12-07 |
| BR112019013705A2 (pt) | 2020-04-28 |
| TW201830965A (zh) | 2018-08-16 |
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 |