MX2017009749A - Metodo y dispositivo para decodificar una imagen en color. - Google Patents

Metodo y dispositivo para decodificar una imagen en color.

Info

Publication number
MX2017009749A
MX2017009749A MX2017009749A MX2017009749A MX2017009749A MX 2017009749 A MX2017009749 A MX 2017009749A MX 2017009749 A MX2017009749 A MX 2017009749A MX 2017009749 A MX2017009749 A MX 2017009749A MX 2017009749 A MX2017009749 A MX 2017009749A
Authority
MX
Mexico
Prior art keywords
component
color
chrominance components
bit stream
multiplication factor
Prior art date
Application number
MX2017009749A
Other languages
English (en)
Spanish (es)
Inventor
LELEANNEC Fabrice
Olivier Yannick
Lasserre Sebastien
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of MX2017009749A publication Critical patent/MX2017009749A/es

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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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
    • H04N19/44—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
    • H04N19/90—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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
  • Color Television Systems (AREA)
MX2017009749A 2015-01-30 2016-01-27 Metodo y dispositivo para decodificar una imagen en color. MX2017009749A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15305147.9A EP3051818A1 (en) 2015-01-30 2015-01-30 Method and device for decoding a color picture
PCT/EP2016/051706 WO2016120330A1 (en) 2015-01-30 2016-01-27 Method and device for decoding a color picture

Publications (1)

Publication Number Publication Date
MX2017009749A true MX2017009749A (es) 2017-10-27

Family

ID=52596883

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017009749A MX2017009749A (es) 2015-01-30 2016-01-27 Metodo y dispositivo para decodificar una imagen en color.

Country Status (12)

Country Link
US (3) US10455245B2 (enExample)
EP (3) EP3051818A1 (enExample)
JP (1) JP6773659B2 (enExample)
KR (3) KR102523233B1 (enExample)
CN (1) CN107211142B (enExample)
BR (1) BR112017015907B1 (enExample)
CA (1) CA2975180C (enExample)
MX (1) MX2017009749A (enExample)
MY (1) MY181616A (enExample)
RU (1) RU2710873C2 (enExample)
TW (1) TWI707578B (enExample)
WO (1) WO2016120330A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY177576A (en) * 2015-02-13 2020-09-21 Ericsson Telefon Ab L M Pixel pre-processing and encoding
WO2017032646A1 (en) * 2015-08-24 2017-03-02 Thomson Licensing Coding and decoding method and corresponding devices
US10721484B2 (en) 2015-09-18 2020-07-21 Interdigital Vc Holdings, Inc. Determination of a co-located luminance sample of a color component sample, for HDR coding/decoding
EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
JP7074461B2 (ja) * 2017-11-22 2022-05-24 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ディスプレイ適合ｈｄｒ画像を再構成する方法およびデバイス
EP3503019A1 (en) * 2017-12-21 2019-06-26 Thomson Licensing Improved inverse tone mapping method and corresponding device
CN108804993B (zh) * 2018-03-13 2019-04-16 深圳银兴科技开发有限公司 基于修正式图像处理的搜索方法
EP3550834A1 (en) * 2018-04-06 2019-10-09 Comcast Cable Communications LLC Encoding of video cross-fades using weighted inter-prediction
CN111435990B (zh) * 2019-01-15 2022-09-09 华为技术有限公司 颜色空间编码方法及设备
EP4229869A1 (en) * 2020-10-14 2023-08-23 Dolby Laboratories Licensing Corporation Color transformation for hdr video with a coding-efficiency constraint
CN113240644B (zh) * 2021-05-17 2022-04-22 青岛信芯微电子科技股份有限公司 高动态范围图像的显示处理方法及相关装置
US11587213B1 (en) * 2021-11-05 2023-02-21 GM Cruise Holdings LLC. Preserving dynamic range in images

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008741A (en) * 1989-04-07 1991-04-16 Tektronix, Inc. Method and apparatus for processing component signals to preserve high frequency intensity information
CA2094523C (en) * 1992-07-30 1999-05-25 Ephraim Feig Digital image processor for color image transmission
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US7970219B2 (en) * 2004-12-30 2011-06-28 Samsung Electronics Co., Ltd. Color image encoding and decoding method and apparatus using a correlation between chrominance components
PL1897380T3 (pl) 2005-06-23 2016-04-29 Koninklijke Philips Nv Połączona wymiana danych obrazu i związanych z nimi danych głębi
US7643681B2 (en) * 2006-01-05 2010-01-05 Media Tek Usa Inc Color correction involving color phase detection and phase-dependent control
KR101356548B1 (ko) * 2006-01-23 2014-01-28 막스-플랑크-게젤샤프트 츄어 푀르더룽 데어 비쎈샤프텐 에.파우. 하이 다이나믹 레인지 코덱들
US7929753B2 (en) * 2006-11-29 2011-04-19 Kwe International Inc. Image processing including, but not limited to, logarithimic coding in color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values
US8237865B2 (en) * 2006-12-18 2012-08-07 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
US8085852B2 (en) * 2007-06-26 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding
US8019150B2 (en) * 2007-10-11 2011-09-13 Kwe International, Inc. Color quantization based on desired upper bound for relative quantization step
US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US8363734B2 (en) * 2008-01-12 2013-01-29 Huaya Microelectronics Multi-directional comb filtering in a digital video decoder
CN101953166B (zh) * 2008-02-21 2013-06-05 法国电信公司 被划分为像素块的图像或图像序列的编码和解码
US20100080459A1 (en) * 2008-09-26 2010-04-01 Qualcomm Incorporated Content adaptive histogram enhancement
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
US9069713B2 (en) 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
WO2012142285A2 (en) * 2011-04-12 2012-10-18 Dolby Laboratories Licensing Corporation Quality assessment for images that have extended dynamic ranges or wide color gamuts
RU2013152741A (ru) * 2011-04-28 2015-06-10 Конинклейке Филипс Н.В. Способ и устройство для генерирования сигнала кодирования изображения
CN103096055B (zh) * 2011-11-04 2016-03-30 华为技术有限公司 一种图像信号帧内预测及解码的方法和装置
TWI556629B (zh) * 2012-01-03 2016-11-01 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
GB2503234B (en) * 2012-06-19 2019-08-21 British Broadcasting Corp Video coding and decoding
CN103843032B (zh) * 2012-08-08 2016-04-20 杜比实验室特许公司 用于高动态范围图像的图像处理
US10264261B2 (en) * 2013-08-27 2019-04-16 Integrated Device Technology, Inc. Entropy encoding initialization for a block dependent upon an unencoded block
WO2015124754A1 (en) * 2014-02-21 2015-08-27 Koninklijke Philips N.V. High definition and high dynamic range capable video decoder
WO2017032646A1 (en) * 2015-08-24 2017-03-02 Thomson Licensing Coding and decoding method and corresponding devices

Also Published As

Publication number Publication date
WO2016120330A1 (en) 2016-08-04
BR112017015907B1 (pt) 2023-12-26
RU2710873C2 (ru) 2020-01-14
KR20170115500A (ko) 2017-10-17
MY181616A (en) 2020-12-29
TWI707578B (zh) 2020-10-11
US20200053373A1 (en) 2020-02-13
RU2017127149A3 (enExample) 2019-07-24
EP3923580A1 (en) 2021-12-15
CA2975180C (en) 2023-09-19
KR20250131837A (ko) 2025-09-03
TW201628409A (zh) 2016-08-01
US20180027252A1 (en) 2018-01-25
CA2975180A1 (en) 2016-08-04
CN107211142A (zh) 2017-09-26
JP2018507620A (ja) 2018-03-15
KR102523233B1 (ko) 2023-04-18
CN107211142B (zh) 2020-10-02
KR20230051637A (ko) 2023-04-18
JP6773659B2 (ja) 2020-10-21
US11647213B2 (en) 2023-05-09
US10455245B2 (en) 2019-10-22
US20220210457A1 (en) 2022-06-30
RU2017127149A (ru) 2019-02-28
KR102850307B1 (ko) 2025-08-25
US11317108B2 (en) 2022-04-26
BR112017015907A2 (pt) 2018-03-27
EP3051818A1 (en) 2016-08-03
EP3251357A1 (en) 2017-12-06

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