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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JP2018530962A (ja
JP2018530962A5 (enExample
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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)

Publication Number Publication Date
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 (37)

* 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
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
CN113475062B (zh) 2019-02-24 2025-08-12 北京字节跳动网络技术有限公司 确定屏幕内容编解码的条件
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
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
CN114466185B (zh) * 2019-04-25 2024-07-26 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
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
EP4002848A4 (en) * 2019-07-19 2022-08-31 Wilus Institute of Standards and Technology Inc. VIDEO SIGNAL PROCESSING METHOD AND DEVICE
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
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
JP7832101B2 (ja) 2019-07-29 2026-03-17 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
EP4030762A4 (en) * 2019-09-10 2023-09-06 Samsung Electronics Co., Ltd. IMAGE DECODING DEVICE USING A SET OF TOOLS AND CORRESPONDING IMAGE DECODING METHOD, AND IMAGE ENCODING DEVICE AND CORRESPONDING IMAGE ENCODING METHOD
JP7787067B2 (ja) * 2019-09-12 2025-12-16 バイトダンス インコーポレイテッド 映像符号化におけるパレット予測子の使用
WO2021055114A1 (en) * 2019-09-20 2021-03-25 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
JP7362910B2 (ja) * 2019-09-23 2023-10-17 エルジー エレクトロニクス インコーポレイティド パレットモードを用いた画像符号化／復号化方法、装置、及びビットストリームの伝送方法
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
JP2023504408A (ja) 2019-12-05 2023-02-03 アリババ グループ ホウルディング リミテッド クロマサンプリングのための方法及び装置
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
EP4085636A4 (en) * 2019-12-30 2024-01-24 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING
CN114846795B (zh) * 2020-01-14 2024-04-12 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
CN120658881B (zh) * 2020-03-31 2026-08-04 寰发股份有限公司 调色板预测方法
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
MX2024005720A (es) * 2021-11-11 2024-08-15 Guangdong Oppo Mobile Telecommunications Corp Ltd Proceso de inicializacion para la codificacion de video.
US20230231991A1 (en) * 2022-01-14 2023-07-20 Tencent America LLC Palette Predictor Generation and Signaling
CN115601789B (zh) * 2022-10-24 2026-06-30 乐歌人体工学科技股份有限公司 一种基于空间交叉卷积的坐姿识别系统及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
US10321141B2 (en) * 2013-12-18 2019-06-11 Hfi Innovation Inc. Method and apparatus for palette initialization and management
CN108271024B (zh) * 2013-12-28 2021-10-26 同济大学 图像编码、解码方法及装置
CN105900432B (zh) * 2014-01-02 2019-05-10 Vid拓展公司 用于屏幕内容编码的二维调色板编码
CN106576152A (zh) 2014-03-13 2017-04-19 华为技术有限公司 改进的屏幕内容编码方法
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
CN106471805A (zh) 2014-05-09 2017-03-01 诺基亚技术有限公司 用于使用调色板编码进行视频编码和解码的方法和技术设备
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
JP6461355B2 (ja) * 2015-01-29 2019-01-30 キヤノン株式会社 画像を符号化または復号する装置、方法、プログラム
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

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

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