JP6768795B2 - ビデオコーディングのためのパレット予測子初期化およびマージ - Google Patents
ビデオコーディングのためのパレット予測子初期化およびマージ Download PDFInfo
- Publication number
- JP6768795B2 JP6768795B2 JP2018513377A JP2018513377A JP6768795B2 JP 6768795 B2 JP6768795 B2 JP 6768795B2 JP 2018513377 A JP2018513377 A JP 2018513377A JP 2018513377 A JP2018513377 A JP 2018513377A JP 6768795 B2 JP6768795 B2 JP 6768795B2
- Authority
- JP
- Japan
- Prior art keywords
- palette
- pps
- video
- block
- palette predictor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562218497P | 2015-09-14 | 2015-09-14 | |
| US62/218,497 | 2015-09-14 | ||
| US201562237952P | 2015-10-06 | 2015-10-06 | |
| US62/237,952 | 2015-10-06 | ||
| US15/263,686 | 2016-09-13 | ||
| US15/263,686 US10356432B2 (en) | 2015-09-14 | 2016-09-13 | Palette predictor initialization and merge for video coding |
| PCT/US2016/051745 WO2017048849A1 (en) | 2015-09-14 | 2016-09-14 | Palette predictor initialization and merge for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018530962A JP2018530962A (ja) | 2018-10-18 |
| JP2018530962A5 JP2018530962A5 (enExample) | 2019-10-03 |
| JP6768795B2 true JP6768795B2 (ja) | 2020-10-14 |
Family
ID=58257650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018513377A Active JP6768795B2 (ja) | 2015-09-14 | 2016-09-14 | ビデオコーディングのためのパレット予測子初期化およびマージ |
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 (37)
| 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 |
| WO2015194187A1 (en) | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| US10778976B2 (en) * | 2016-09-28 | 2020-09-15 | Sharp Kabushiki Kaisha | Image decoding apparatus and image coding apparatus |
| WO2018066980A1 (ko) * | 2016-10-04 | 2018-04-12 | 김기백 | 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 |
| PH12021551991A1 (en) | 2019-02-24 | 2022-08-15 | Bytedance Inc | Independent coding of palette mode usage indication |
| EP3912351A4 (en) | 2019-02-24 | 2022-07-06 | Beijing Bytedance Network Technology Co., Ltd. | 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 |
| US11503311B2 (en) * | 2019-03-08 | 2022-11-15 | Sony Group Corporation | Hybrid palette-DPCM coding for image compression |
| CN113615188B (zh) * | 2019-03-08 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的联合编解码 |
| CN113906744A (zh) * | 2019-03-15 | 2022-01-07 | 北京达佳互联信息技术有限公司 | 视频编解码中无损编解码的信令 |
| 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 |
| KR102472032B1 (ko) * | 2019-04-25 | 2022-11-28 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 팔레트 모드를 이용한 비디오 코딩 방법 및 장치 |
| WO2020257787A1 (en) * | 2019-06-21 | 2020-12-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for prediction dependent residual scaling for video coding |
| US11432015B2 (en) * | 2019-07-11 | 2022-08-30 | Qualcomm Incorporated | Adaptive loop filtering across raster-scan slices |
| CN121056624A (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 |
| CN117459744A (zh) | 2019-07-20 | 2024-01-26 | 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 |
| JP2022543009A (ja) | 2019-07-29 | 2022-10-07 | 北京字節跳動網絡技術有限公司 | 予測処理におけるパレットモードの符号化 |
| WO2021049894A1 (ko) * | 2019-09-10 | 2021-03-18 | 삼성전자 주식회사 | 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법 |
| MX2022002617A (es) * | 2019-09-12 | 2022-03-25 | Bytedance Inc | Uso de predictor de paleta en codificacion de video. |
| US11323711B2 (en) * | 2019-09-20 | 2022-05-03 | Alibaba Group Holding Limited | Method and system for signaling chroma quantization parameter offset |
| WO2021060845A1 (ko) * | 2019-09-23 | 2021-04-01 | 엘지전자 주식회사 | 사용자 정의 팔레트 엔트리를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CA3243569A1 (en) | 2019-09-23 | 2025-03-10 | Nokia Technologies Oy | Image encoding/decoding method and device using palette mode, and method for transmitting bitstream |
| KR20220101729A (ko) * | 2019-12-03 | 2022-07-19 | 알리바바 그룹 홀딩 리미티드 | 팔레트 모드를 사용하기 위한 비디오 처리 방법 및 장치 |
| EP4070555A4 (en) * | 2019-12-05 | 2023-01-25 | Alibaba Group Holding Limited | METHOD AND DEVICE FOR CHROMA SCANNING |
| EP4085636A4 (en) * | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
| 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 |
| CN118524226A (zh) * | 2020-01-14 | 2024-08-20 | 华为技术有限公司 | 指示融合模式候选数量的方法和装置 |
| 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 |
| KR20220161409A (ko) | 2020-03-31 | 2022-12-06 | 알리바바 그룹 홀딩 리미티드 | 팔레트 예측을 위한 방법 |
| 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 |
| WO2023086956A1 (en) * | 2021-11-11 | 2023-05-19 | Innopeak Technology, Inc. | Initialization processing for video coding |
| 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 |
|---|---|---|---|---|
| US7660516B2 (en) * | 2004-02-17 | 2010-02-09 | 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 |
| US9654777B2 (en) * | 2013-04-05 | 2017-05-16 | Qualcomm Incorporated | Determining palette indices in palette-based video coding |
| BR112016012417B1 (pt) * | 2013-12-18 | 2023-04-11 | Hfi Innovation Inc | Método e aparelho para inicialização e gerenciamento de paleta |
| CN108271024B (zh) * | 2013-12-28 | 2021-10-26 | 同济大学 | 图像编码、解码方法及装置 |
| EP3090559B1 (en) * | 2014-01-02 | 2025-03-05 | InterDigital VC Holdings, Inc. | Two-dimensional palette coding for screen content coding |
| US20150264361A1 (en) | 2014-03-13 | 2015-09-17 | Huawei Technologies Co., Ltd. | Method for screen content coding |
| EP3120548B1 (en) | 2014-03-17 | 2019-12-11 | Nokia Technologies Oy | Decoding of video using a long-term palette |
| CA2948105A1 (en) | 2014-05-09 | 2015-11-12 | Nokia Technologies Oy | Method and technical equipment for video encoding and decoding using palette coding |
| US10091512B2 (en) | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| US10277894B2 (en) * | 2015-01-29 | 2019-04-30 | 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 |
| US10205968B2 (en) * | 2015-02-13 | 2019-02-12 | Mediatek Inc. | Method and apparatus for palette index coding in video and image compression |
| US10819990B2 (en) * | 2015-02-16 | 2020-10-27 | 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 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 JP JP2018513377A patent/JP6768795B2/ja active Active
- 2016-09-14 AU AU2016323040A patent/AU2016323040A1/en not_active Abandoned
- 2016-09-14 TW TW105130037A patent/TW201720150A/zh unknown
- 2016-09-14 WO PCT/US2016/051745 patent/WO2017048849A1/en not_active Ceased
- 2016-09-14 EP EP16777829.9A patent/EP3350995B1/en active Active
- 2016-09-14 CN CN201680052366.0A patent/CN108028932B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102624245B1 (ko) | 2024-01-11 |
| EP3350995B1 (en) | 2021-09-01 |
| US10356432B2 (en) | 2019-07-16 |
| WO2017048849A1 (en) | 2017-03-23 |
| EP3350995A1 (en) | 2018-07-25 |
| AU2016323040A1 (en) | 2018-04-26 |
| US20170078683A1 (en) | 2017-03-16 |
| ES2892964T3 (es) | 2022-02-07 |
| BR112018004934A2 (pt) | 2018-10-09 |
| KR20180053702A (ko) | 2018-05-23 |
| CN108028932A (zh) | 2018-05-11 |
| JP2018530962A (ja) | 2018-10-18 |
| TW201720150A (zh) | 2017-06-01 |
| CN108028932B (zh) | 2021-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6768795B2 (ja) | ビデオコーディングのためのパレット予測子初期化およびマージ | |
| JP7055833B2 (ja) | 並列処理のためのイントラブロックコピー予測制限 | |
| US11431968B2 (en) | Variable number of intra modes for video coding | |
| JP6914951B2 (ja) | ビデオコーディングのための固定フィルタからのフィルタ係数を予測すること | |
| JP6960943B2 (ja) | 2次変換インデックスの2値化 | |
| 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 | |
| KR101958536B1 (ko) | 팔레트-기반 비디오 코딩에서 런들을 코딩 | |
| CN107660341B (zh) | 用于解码视频数据的方法、装置和设备及存储媒体 | |
| JP6695692B2 (ja) | ビデオコーディングにおける4:2:2サンプルフォーマットのためのイントラコーディング | |
| JP6822847B2 (ja) | ビットストリームパーティションのためのhrdパラメータを信号伝達すること | |
| JP6571162B2 (ja) | パレットモード符号化および復号の設計 | |
| JP6657110B2 (ja) | 色空間変換コーディングにおけるビット深度の修正 | |
| JP6162150B2 (ja) | ビデオコーディング用の残差4分木(rqt)コーディング | |
| JP6749925B2 (ja) | ビデオコーディングにおけるパレットブロックサイズに対する制限 | |
| KR20170007463A (ko) | 팔레트-기반 비디오 코딩에서의 최대 팔레트 파라미터들 | |
| KR20170007462A (ko) | 팔레트-기반 비디오 코딩에서의 탈출 샘플 코딩 | |
| 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 | |
| KR20150065838A (ko) | 비디오 특성들의 표시 | |
| CN105379271A (zh) | 帧内随机接入点图片的改进的跨层对齐 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180528 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190821 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190821 |
|
| TRDD | Decision of grant or rejection written | ||
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200812 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200825 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200923 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6768795 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |