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 PDF

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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
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palette
pps
video
block
palette predictor
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JP2018530962A5 (enExample
JP2018530962A (ja
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セレジン、バディム
ジョーシー、ラジャン・ラクスマン
カルチェビチ、マルタ
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Qualcomm Inc
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018513377A 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 Active JP6768795B2 (ja)

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)

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JP2018530962A JP2018530962A (ja) 2018-10-18
JP2018530962A5 JP2018530962A5 (enExample) 2019-10-03
JP6768795B2 true JP6768795B2 (ja) 2020-10-14

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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 (36)

* Cited by examiner, † Cited by third party
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
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
KR20230070062A (ko) * 2016-10-04 2023-05-19 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
AU2020226567B2 (en) 2019-02-24 2025-05-22 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
CA3132071A1 (en) * 2019-03-08 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
US11503311B2 (en) 2019-03-08 2022-11-15 Sony Group Corporation Hybrid palette-DPCM coding for image compression
WO2020190715A1 (en) * 2019-03-15 2020-09-24 Beijing Dajia Internet Information Technology Co., Ltd. Signaling of lossless coding in video coding
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
CN113748674A (zh) * 2019-04-25 2021-12-03 北京达佳互联信息技术有限公司 使用调色板模式进行视频编解码的方法和装置
EP3987793A4 (en) * 2019-06-21 2023-07-19 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
CN121056625A (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
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN114145013B (zh) 2019-07-23 2023-11-14 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
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
KR102492522B1 (ko) * 2019-09-10 2023-01-27 삼성전자주식회사 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법
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
CA3243569A1 (en) 2019-09-23 2025-03-10 Lg Electronics Inc Image encoding/decoding method and device using palette mode, and method for transmitting bitstream
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
CN119172531A (zh) * 2019-12-03 2024-12-20 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
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
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
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
CN118216153A (zh) * 2021-11-11 2024-06-18 Oppo广东移动通信有限公司 用于视频编码的初始化处理

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
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
CN104754361B (zh) * 2013-12-28 2018-01-23 同济大学 图像编码、解码方法及装置
CA2935559C (en) * 2014-01-02 2018-11-20 Vid Scale, 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
RU2016145610A (ru) 2014-05-09 2018-06-09 Нокиа Текнолоджиз Ой Способ и устройство для кодирования и декодирования видеоинформации с использованием кодирования с палитрой
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
EP3248377B1 (en) * 2015-02-16 2022-05-04 HFI Innovation Inc. Method and apparatus for palette predictor initialization for palette coding in video and image compression

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Publication number Publication date
US20170078683A1 (en) 2017-03-16
EP3350995A1 (en) 2018-07-25
KR102624245B1 (ko) 2024-01-11
CN108028932A (zh) 2018-05-11
JP2018530962A (ja) 2018-10-18
ES2892964T3 (es) 2022-02-07
CN108028932B (zh) 2021-08-03
KR20180053702A (ko) 2018-05-23
US10356432B2 (en) 2019-07-16
TW201720150A (zh) 2017-06-01
EP3350995B1 (en) 2021-09-01
AU2016323040A1 (en) 2018-04-26
BR112018004934A2 (pt) 2018-10-09
WO2017048849A1 (en) 2017-03-23

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