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)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Color Image Communication 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 (OSRAM)
EP (3) EP3051818A1 (OSRAM)
JP (1) JP6773659B2 (OSRAM)
KR (3) KR20250131837A (OSRAM)
CN (1) CN107211142B (OSRAM)
BR (1) BR112017015907B1 (OSRAM)
CA (1) CA2975180C (OSRAM)
MX (1) MX2017009749A (OSRAM)
MY (1) MY181616A (OSRAM)
RU (1) RU2710873C2 (OSRAM)
TW (1) TWI707578B (OSRAM)
WO (1) WO2016120330A1 (OSRAM)

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US11070830B2 (en) * 2015-08-24 2021-07-20 Interdigital Madison Patent Holdings, Sas Coding and decoding method with color conversion and corresponding devices
CN108027978B (zh) 2015-09-18 2023-09-22 交互数字Vc控股公司 用于hdr编码/解码的颜色分量采样的同位置亮度采样的确定
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
US10880550B2 (en) * 2018-04-06 2020-12-29 Comcast Cable Communications, Llc Systems and methods for compressing video
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
WO2022081851A1 (en) * 2020-10-14 2022-04-21 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

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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
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Also Published As

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

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