HK1204741A1 - Piecewise cross color channel predictor - Google Patents

Piecewise cross color channel predictor

Info

Publication number
HK1204741A1
HK1204741A1 HK15105284.7A HK15105284A HK1204741A1 HK 1204741 A1 HK1204741 A1 HK 1204741A1 HK 15105284 A HK15105284 A HK 15105284A HK 1204741 A1 HK1204741 A1 HK 1204741A1
Authority
HK
Hong Kong
Prior art keywords
color channel
cross color
channel predictor
piecewise
piecewise cross
Prior art date
Application number
HK15105284.7A
Other languages
English (en)
Chinese (zh)
Inventor
Guan-Ming Su
Sheng Qu
Peng Yin
Original Assignee
Dolby Lab Licensing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of HK1204741A1 publication Critical patent/HK1204741A1/xx

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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
HK15105284.7A 2012-01-24 2015-06-03 Piecewise cross color channel predictor HK1204741A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261590175P 2012-01-24 2012-01-24
PCT/US2013/022673 WO2013112532A2 (en) 2012-01-24 2013-01-23 Piecewise cross color channel predictor

Publications (1)

Publication Number Publication Date
HK1204741A1 true HK1204741A1 (en) 2015-11-27

Family

ID=47679043

Family Applications (2)

Application Number Title Priority Date Filing Date
HK16100837.9A HK1214049A1 (zh) 2012-01-24 2015-06-03 分段串色通道預測器
HK15105284.7A HK1204741A1 (en) 2012-01-24 2015-06-03 Piecewise cross color channel predictor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK16100837.9A HK1214049A1 (zh) 2012-01-24 2015-06-03 分段串色通道預測器

Country Status (5)

Country Link
EP (2) EP2807823B1 (xx)
ES (1) ES2670504T3 (xx)
HK (2) HK1214049A1 (xx)
PL (2) PL2807823T3 (xx)
WO (1) WO2013112532A2 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105745914B (zh) 2013-11-22 2018-09-07 杜比实验室特许公司 用于逆色调映射的方法和系统
EP2887665A1 (en) * 2013-12-19 2015-06-24 Thomson Licensing Method and device for encoding a high-dynamic range image
EP2887667A1 (en) * 2013-12-19 2015-06-24 Thomson Licensing Coding of high dynamic range images
EP3105926B1 (en) 2014-02-13 2018-04-11 Dolby International AB Piecewise inter-layer prediction for signals with enhanced dynamic range
EP3104609A1 (en) * 2015-06-08 2016-12-14 Thomson Licensing Method and apparatus for color gamut scalability (cgs) video encoding with artifact detection
US20180146190A1 (en) * 2015-06-08 2018-05-24 Thomson Licensing Method and apparatus for color gamut scalability (cgs) video encoding with artifact detection
JP6233424B2 (ja) * 2016-01-05 2017-11-22 ソニー株式会社 撮像システムおよび撮像方法
US10264287B2 (en) 2016-10-05 2019-04-16 Dolby Laboratories Licensing Corporation Inverse luma/chroma mappings with histogram transfer and approximation
EP3306563B1 (en) * 2016-10-05 2022-01-12 Dolby Laboratories Licensing Corporation Inverse luma/chroma mappings with histogram transfer and approximation
EP3776474A1 (en) * 2018-04-09 2021-02-17 Dolby Laboratories Licensing Corporation Hdr image representations using neural network mappings
CN112598093B (zh) * 2020-12-18 2024-05-28 湖南特能博世科技有限公司 图例复杂度排序方法、图例匹配方法、装置及计算机设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050259729A1 (en) * 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
TW200845723A (en) * 2007-04-23 2008-11-16 Thomson Licensing Method and apparatus for encoding video data, method and apparatus for decoding encoded video data and encoded video signal
BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
US7958970B2 (en) 2009-09-02 2011-06-14 Empire Technology Development Llc Acceleration sensor calibrated hoist positioning
CN106878707B (zh) * 2011-04-14 2018-05-08 杜比实验室特许公司 多颜色通道多元回归预测算子

Also Published As

Publication number Publication date
WO2013112532A3 (en) 2013-10-10
EP2945377B1 (en) 2018-11-28
PL2807823T3 (pl) 2018-07-31
PL2945377T3 (pl) 2019-04-30
WO2013112532A2 (en) 2013-08-01
EP2807823B1 (en) 2018-03-28
ES2670504T3 (es) 2018-05-30
EP2807823A2 (en) 2014-12-03
EP2945377A1 (en) 2015-11-18
HK1214049A1 (zh) 2016-07-15

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