TW201720150A - 用於視訊寫碼之調色板預測初始化及合併 - Google Patents
用於視訊寫碼之調色板預測初始化及合併 Download PDFInfo
- Publication number
- TW201720150A TW201720150A TW105130037A TW105130037A TW201720150A TW 201720150 A TW201720150 A TW 201720150A TW 105130037 A TW105130037 A TW 105130037A TW 105130037 A TW105130037 A TW 105130037A TW 201720150 A TW201720150 A TW 201720150A
- Authority
- TW
- Taiwan
- Prior art keywords
- palette
- syntax element
- pps
- prediction
- sps
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 113
- 238000003860 storage Methods 0.000 claims description 32
- 230000004044 response Effects 0.000 claims 2
- AZFKQCNGMSSWDS-UHFFFAOYSA-N MCPA-thioethyl Chemical compound CCSC(=O)COC1=CC=C(Cl)C=C1C AZFKQCNGMSSWDS-UHFFFAOYSA-N 0.000 claims 1
- 238000012545 processing Methods 0.000 description 50
- 239000000523 sample Substances 0.000 description 31
- 238000013139 quantization Methods 0.000 description 26
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 24
- 241000023320 Luma <angiosperm> Species 0.000 description 24
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 24
- 239000013598 vector Substances 0.000 description 23
- 238000004891 communication Methods 0.000 description 15
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 239000012634 fragment Substances 0.000 description 14
- 238000013507 mapping Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 230000011664 signaling Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 10
- 238000013500 data storage Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 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 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007727 signaling mechanism Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562218497P | 2015-09-14 | 2015-09-14 | |
| US201562237952P | 2015-10-06 | 2015-10-06 | |
| US15/263,686 US10356432B2 (en) | 2015-09-14 | 2016-09-13 | Palette predictor initialization and merge for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201720150A true TW201720150A (zh) | 2017-06-01 |
Family
ID=58257650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105130037A TW201720150A (zh) | 2015-09-14 | 2016-09-14 | 用於視訊寫碼之調色板預測初始化及合併 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10356432B2 (enExample) |
| EP (1) | EP3350995B1 (enExample) |
| JP (1) | JP6768795B2 (enExample) |
| KR (1) | KR102624245B1 (enExample) |
| CN (1) | CN108028932B (enExample) |
| AU (1) | AU2016323040A1 (enExample) |
| BR (1) | BR112018004934A2 (enExample) |
| ES (1) | ES2892964T3 (enExample) |
| TW (1) | TW201720150A (enExample) |
| WO (1) | WO2017048849A1 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
| JP2017522839A (ja) * | 2014-06-20 | 2017-08-10 | シャープ株式会社 | 整合パレット符号化 |
| WO2018061550A1 (ja) * | 2016-09-28 | 2018-04-05 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| KR102531386B1 (ko) * | 2016-10-04 | 2023-05-12 | 주식회사 비원영상기술연구소 | 영상 데이터 부호화/복호화 방법 및 장치 |
| JP2018107534A (ja) * | 2016-12-22 | 2018-07-05 | 富士通株式会社 | 映像符号化装置、映像符号化方法、映像復号装置、及び映像復号方法 |
| WO2019151279A1 (ja) * | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US11025905B2 (en) * | 2018-09-14 | 2021-06-01 | Tencent America LLC | Method and device for decoding with palette mode |
| KR20210129647A (ko) | 2019-02-24 | 2021-10-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 팔레트 모드 사용 지시의 독립적인 코딩 |
| PH12021551991A1 (en) | 2019-02-24 | 2022-08-15 | Bytedance Inc | Independent coding of palette mode usage indication |
| US10924750B2 (en) * | 2019-03-01 | 2021-02-16 | Alibaba Group Holding Limited | Palette size constraint in palette mode for video compression system |
| EP3915258A4 (en) * | 2019-03-08 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | PALETTE MODE USE INDICATION JOINT CODING |
| US11503311B2 (en) * | 2019-03-08 | 2022-11-15 | Sony Group Corporation | Hybrid palette-DPCM coding for image compression |
| EP3939279A4 (en) * | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| CN113678448B (zh) * | 2019-04-09 | 2024-06-25 | 北京字节跳动网络技术有限公司 | 调色板模式编码的条目构造 |
| JP7177952B2 (ja) * | 2019-04-25 | 2022-11-24 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | パレットモードを用いたビデオコーディングの方法および装置 |
| CN113994684A (zh) * | 2019-06-21 | 2022-01-28 | 北京达佳互联信息技术有限公司 | 用于针对视频编解码的预测相关残差缩放的方法和设备 |
| US11432015B2 (en) * | 2019-07-11 | 2022-08-30 | Qualcomm Incorporated | Adaptive loop filtering across raster-scan slices |
| CN121056626A (zh) * | 2019-07-19 | 2025-12-02 | 韦勒斯标准与技术协会公司 | 视频信号处理方法和设备 |
| CN114175662B (zh) | 2019-07-20 | 2023-11-24 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的条件相关编解码 |
| CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| WO2021018167A1 (en) | 2019-07-29 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode coding in prediction process |
| CN114641999B (zh) * | 2019-09-10 | 2024-10-01 | 三星电子株式会社 | 使用工具集的图像编解码装置及方法 |
| BR112022004606A2 (pt) | 2019-09-12 | 2022-05-31 | Bytedance Inc | Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador |
| US11323711B2 (en) * | 2019-09-20 | 2022-05-03 | Alibaba Group Holding Limited | Method and system for signaling chroma quantization parameter offset |
| US12126807B2 (en) * | 2019-09-23 | 2024-10-22 | Lg Electronics Inc. | Image encoding/decoding method and apparatus using user-defined palette entry, and method for transmitting bitstream |
| CA3155112C (en) * | 2019-09-23 | 2025-04-01 | Nokia Technologies Oy | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING A PALETTE MODE, AND METHOD FOR TRANSMITTING A BITCH TRAIN |
| CN114788289B (zh) * | 2019-12-03 | 2024-07-30 | 阿里巴巴（中国）有限公司 | 使用调色板模式的视频处理方法和装置 |
| US11356679B2 (en) * | 2019-12-05 | 2022-06-07 | Alibaba Group Holding Limited | Method and apparatus for chroma sampling |
| CN114930844A (zh) | 2019-12-30 | 2022-08-19 | 北京达佳互联信息技术有限公司 | 用于视频编解码的残差和系数编解码 |
| CN115299047A (zh) * | 2019-12-30 | 2022-11-04 | 北京达佳互联信息技术有限公司 | 使用调色板模式的视频编解码的方法和装置 |
| CA3167878A1 (en) * | 2020-01-14 | 2021-03-11 | Huawei Technologies Co., Ltd. | Method and apparatus of signaling the number of candidates for merge mode |
| JP2021158633A (ja) * | 2020-03-30 | 2021-10-07 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| WO2021202667A1 (en) | 2020-03-31 | 2021-10-07 | Alibaba Group Holding Limited | Methods for palette prediction |
| CN111667573B (zh) * | 2020-06-07 | 2023-12-29 | 广东南方数码科技股份有限公司 | 地图切片的生成方法、装置、存储介质及电子设备 |
| US11595665B2 (en) * | 2021-02-11 | 2023-02-28 | Qualcomm Incorporated | Upsampling reference pixels for intra-prediction in video coding |
| CN121509682A (zh) * | 2021-11-11 | 2026-02-10 | Oppo广东移动通信有限公司 | 用于视频编码的初始化处理 |
| US20230231991A1 (en) * | 2022-01-14 | 2023-07-20 | Tencent America LLC | Palette Predictor Generation and Signaling |
| CN115601789A (zh) * | 2022-10-24 | 2023-01-13 | 乐歌人体工学科技股份有限公司（Cn） | 一种基于空间交叉卷积的坐姿识别系统及方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1718073B1 (en) * | 2004-02-17 | 2011-12-28 | Panasonic Corporation | Recording medium, reproduction device, program, and reproduction method |
| US8615138B2 (en) * | 2011-11-03 | 2013-12-24 | Google Inc. | Image compression using sub-resolution images |
| US11259020B2 (en) * | 2013-04-05 | 2022-02-22 | Qualcomm Incorporated | Determining palettes in palette-based video coding |
| EP3085083B1 (en) * | 2013-12-18 | 2021-12-15 | HFI Innovation Inc. | Method and apparatus for palette initialization and management |
| CN104754361B (zh) * | 2013-12-28 | 2018-01-23 | 同济大学 | 图像编码、解码方法及装置 |
| WO2015103496A2 (en) * | 2014-01-02 | 2015-07-09 | Vid Scale, Inc. | Two-demensional palette coding for screen content coding |
| EP3103259A4 (en) | 2014-03-13 | 2017-11-01 | Huawei Technologies Co., Ltd. | Improved method for screen content coding |
| CN106464888A (zh) | 2014-03-17 | 2017-02-22 | 诺基亚技术有限公司 | 用于视频编码和解码的方法和技术设备 |
| US20150326864A1 (en) | 2014-05-09 | 2015-11-12 | Nokia Technologies Oy | Method and technical equipment for video encoding and decoding |
| US10091512B2 (en) | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| WO2016120468A1 (en) * | 2015-01-29 | 2016-08-04 | Canon Kabushiki Kaisha | Palette predictor initializer when encoding or decoding self-contained coding structures |
| US20160234498A1 (en) * | 2015-02-05 | 2016-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for palette table coding |
| EP3243330B1 (en) * | 2015-02-13 | 2021-10-27 | MediaTek Inc. | Method for palette syntax coding in video and image compression |
| SG11201706531UA (en) * | 2015-02-16 | 2017-09-28 | Hfi Innovation Inc | Method and apparatus for palette predictor initialization for palette coding in video and image compression |
-
2016
- 2016-09-13 US US15/263,686 patent/US10356432B2/en active Active
- 2016-09-14 CN CN201680052366.0A patent/CN108028932B/zh active Active
- 2016-09-14 AU AU2016323040A patent/AU2016323040A1/en not_active Abandoned
- 2016-09-14 ES ES16777829T patent/ES2892964T3/es active Active
- 2016-09-14 BR BR112018004934A patent/BR112018004934A2/pt not_active Application Discontinuation
- 2016-09-14 KR KR1020187010294A patent/KR102624245B1/ko active Active
- 2016-09-14 TW TW105130037A patent/TW201720150A/zh unknown
- 2016-09-14 EP EP16777829.9A patent/EP3350995B1/en active Active
- 2016-09-14 WO PCT/US2016/051745 patent/WO2017048849A1/en not_active Ceased
- 2016-09-14 JP JP2018513377A patent/JP6768795B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016323040A1 (en) | 2018-04-26 |
| EP3350995A1 (en) | 2018-07-25 |
| JP2018530962A (ja) | 2018-10-18 |
| CN108028932B (zh) | 2021-08-03 |
| US20170078683A1 (en) | 2017-03-16 |
| KR102624245B1 (ko) | 2024-01-11 |
| EP3350995B1 (en) | 2021-09-01 |
| ES2892964T3 (es) | 2022-02-07 |
| WO2017048849A1 (en) | 2017-03-23 |
| US10356432B2 (en) | 2019-07-16 |
| JP6768795B2 (ja) | 2020-10-14 |
| BR112018004934A2 (pt) | 2018-10-09 |
| KR20180053702A (ko) | 2018-05-23 |
| CN108028932A (zh) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11431968B2 (en) | Variable number of intra modes for video coding | |
| CN108028932B (zh) | 用于视频译码的调色板预测初始化及合并 | |
| US10097842B2 (en) | Restriction of escape pixel signaled values in palette mode video coding | |
| TWI761332B (zh) | 從用於視訊寫碼之固定濾波器預測濾波器係數 | |
| JP6594903B2 (ja) | パレットベースのビデオコーディングにおけるエスケープサンプルのコーディング | |
| JP6246920B2 (ja) | パレットベースのビデオコーディングにおけるパレット予測 | |
| JP6297671B2 (ja) | パレットベースのビデオコード化におけるパレットインデックスの決定 | |
| TWI669944B (zh) | 基於調色板之視訊寫碼中之寫碼行程 | |
| JP2020145716A (ja) | 並列処理のためのイントラブロックコピー予測制限 | |
| US11330297B2 (en) | Methods incorporating extensions to copy-above mode for palette mode coding | |
| JP6158422B2 (ja) | アラインされていないｉｒａｐピクチャを含み得るマルチレイヤビットストリームのクロスレイヤｐｏｃアラインメント | |
| US20160234494A1 (en) | Restriction on palette block size in video coding | |
| TW201517599A (zh) | 內部運動補償延伸 | |
| TW201603563A (zh) | 用於視訊寫碼之具有執行長度碼之調色盤預測器信令 | |
| TW201352004A (zh) | 轉換係數寫碼 | |
| TW201717623A (zh) | 幀內預測及幀內模式寫碼 | |
| TW201804794A (zh) | 過濾資訊之發信號 | |
| JP2018507613A (ja) | ビデオコーディングにおけるパレットエントリのコーディング | |
| CN115398903A (zh) | 视频译码中的子图片提取和约束 | |
| CN114208172B (zh) | 执行用于调色板模式的率失真分析的方法和装置 | |
| CN114466185A (zh) | 使用调色板模式进行视频编解码的方法和装置 | |
| BR112019006757B1 (pt) | Dispositivos para codificar e decodificar dados de vídeo e métodos relacionados |