ES2892964T3 - Inicialización de predictor de paleta y fusión para codificación de vídeo - Google Patents

Inicialización de predictor de paleta y fusión para codificación de vídeo Download PDF

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Publication number
ES2892964T3
ES2892964T3 ES16777829T ES16777829T ES2892964T3 ES 2892964 T3 ES2892964 T3 ES 2892964T3 ES 16777829 T ES16777829 T ES 16777829T ES 16777829 T ES16777829 T ES 16777829T ES 2892964 T3 ES2892964 T3 ES 2892964T3
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Prior art keywords
palette
pps
video
block
predictor
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ES16777829T
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English (en)
Spanish (es)
Inventor
Vadim Seregin
Rajan Laxman Joshi
Marta Karczewicz
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/93Run-length coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES16777829T 2015-09-14 2016-09-14 Inicialización de predictor de paleta y fusión para codificación de vídeo Active ES2892964T3 (es)

Applications Claiming Priority (4)

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
PCT/US2016/051745 WO2017048849A1 (en) 2015-09-14 2016-09-14 Palette predictor initialization and merge for video coding

Publications (1)

Publication Number Publication Date
ES2892964T3 true ES2892964T3 (es) 2022-02-07

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ES16777829T Active ES2892964T3 (es) 2015-09-14 2016-09-14 Inicialización de predictor de paleta y fusión para codificación de vídeo

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)

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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
JP7379655B2 (ja) * 2019-07-19 2023-11-14 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド ビデオ信号処理方法及び装置
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
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
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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
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
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CN116405698B (zh) * 2019-12-05 2023-11-24 阿里巴巴(中国)有限公司 用于色度采样的方法和装置
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Publication number Publication date
KR102624245B1 (ko) 2024-01-11
JP6768795B2 (ja) 2020-10-14
WO2017048849A1 (en) 2017-03-23
CN108028932A (zh) 2018-05-11
EP3350995A1 (en) 2018-07-25
BR112018004934A2 (pt) 2018-10-09
KR20180053702A (ko) 2018-05-23
TW201720150A (zh) 2017-06-01
US20170078683A1 (en) 2017-03-16
JP2018530962A (ja) 2018-10-18
CN108028932B (zh) 2021-08-03
EP3350995B1 (en) 2021-09-01
AU2016323040A1 (en) 2018-04-26
US10356432B2 (en) 2019-07-16

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