KR102509504B1 - 코딩 및 디코딩 방법과 대응하는 디바이스 - Google Patents

코딩 및 디코딩 방법과 대응하는 디바이스 Download PDF

Info

Publication number
KR102509504B1
KR102509504B1 KR1020187005427A KR20187005427A KR102509504B1 KR 102509504 B1 KR102509504 B1 KR 102509504B1 KR 1020187005427 A KR1020187005427 A KR 1020187005427A KR 20187005427 A KR20187005427 A KR 20187005427A KR 102509504 B1 KR102509504 B1 KR 102509504B1
Authority
KR
South Korea
Prior art keywords
dynamic range
color
high dynamic
component
components
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020187005427A
Other languages
English (en)
Korean (ko)
Other versions
KR20180044291A (ko
Inventor
파브리쓰 르레아넥
프랑크 갈팡
세바스티앙 라쎄르
Original Assignee
인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 filed Critical 인터디지털 매디슨 페턴트 홀딩스 에스에이에스
Publication of KR20180044291A publication Critical patent/KR20180044291A/ko
Application granted granted Critical
Publication of KR102509504B1 publication Critical patent/KR102509504B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • 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
    • G06T5/007
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/90Dynamic range modification of images or parts thereof
    • 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
    • H04N19/134Methods 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
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/70Methods 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20172Image enhancement details
    • G06T2207/20208High dynamic range [HDR] image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
KR1020187005427A 2015-08-24 2016-08-16 코딩 및 디코딩 방법과 대응하는 디바이스 Active KR102509504B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15290214.4 2015-08-24
EP15290214 2015-08-24
PCT/EP2016/069434 WO2017032646A1 (en) 2015-08-24 2016-08-16 Coding and decoding method and corresponding devices

Publications (2)

Publication Number Publication Date
KR20180044291A KR20180044291A (ko) 2018-05-02
KR102509504B1 true KR102509504B1 (ko) 2023-03-13

Family

ID=54151214

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187005427A Active KR102509504B1 (ko) 2015-08-24 2016-08-16 코딩 및 디코딩 방법과 대응하는 디바이스

Country Status (6)

Country Link
US (1) US11070830B2 (enExample)
EP (1) EP3341918B1 (enExample)
JP (2) JP2018530942A (enExample)
KR (1) KR102509504B1 (enExample)
CN (1) CN108352076B (enExample)
WO (1) WO2017032646A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3051818A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and device for decoding a color picture
KR102254535B1 (ko) * 2015-07-22 2021-05-20 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
JP6320440B2 (ja) 2015-08-04 2018-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ信号のための信号再構成
WO2017046408A1 (en) 2015-09-18 2017-03-23 Thomson Licensing Determination of a co-located luminance sample of a color component sample, for hdr coding/decoding
EP3493542A1 (en) * 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
US11928796B2 (en) * 2017-12-01 2024-03-12 Interdigital Patent Holdings, Inc. Method and device for chroma correction of a high-dynamic-range image
KR102842500B1 (ko) * 2019-02-01 2025-08-06 삼성전자주식회사 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법
CN110267038B (zh) * 2019-06-28 2022-07-29 广东中星微电子有限公司 编码方法及装置、解码方法及装置
CN110460901A (zh) * 2019-08-09 2019-11-15 浙江大华技术股份有限公司 一种视频发送和接收方法及其设备
CN115529834A (zh) * 2021-04-27 2022-12-27 京东方科技集团股份有限公司 图像处理方法和图像处理装置
CN113641531B (zh) * 2021-07-27 2025-01-10 山西品尚网络科技有限责任公司 Star码的编码方法及其解码方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015144404A (ja) 2013-10-15 2015-08-06 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050185836A1 (en) 2004-02-24 2005-08-25 Wei-Feng Huang Image data processing in color spaces
CN100534202C (zh) 2005-09-07 2009-08-26 逐点半导体(上海)有限公司 图像色彩的增强处理装置和处理方法
CN100534206C (zh) 2005-12-06 2009-08-26 逐点半导体(上海)有限公司 一种图像压缩方法
CN100568982C (zh) 2006-05-10 2009-12-09 广达电脑股份有限公司 影像处理装置及其方法
CN100574459C (zh) 2006-09-05 2009-12-23 广达电脑股份有限公司 图像处理装置及其方法
CN101009851B (zh) * 2007-01-19 2010-07-07 北京中星微电子有限公司 一种图像处理方法及其装置
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
US7684084B2 (en) * 2007-09-25 2010-03-23 Xerox Corporation Multiple dimensional color conversion to minimize interpolation error
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
CN101909215B (zh) 2009-06-05 2012-04-18 华映视讯(吴江)有限公司 色彩转换方法以及其相对应的色彩显示方法
US8711248B2 (en) 2011-02-25 2014-04-29 Microsoft Corporation Global alignment for high-dynamic range image generation
CN102118624B (zh) 2011-03-08 2012-12-26 天脉聚源(北京)传媒科技有限公司 一种从rgb色彩空间到yuv色彩空间的图像转换方法
WO2012122462A2 (en) 2011-03-09 2012-09-13 Thimbletech, Inc. Use of magnetic resonance techniques for molecular detection
WO2012122426A1 (en) * 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Reference processing for bitdepth and color format scalable video 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
CN107103588B (zh) * 2011-09-27 2025-08-22 皇家飞利浦有限公司 用于图像的动态范围变换的装置和方法
US9420302B2 (en) * 2012-01-24 2016-08-16 Dolby Laboratories Licensing Corporation Weighted multi-band cross color channel predictor
PL2836983T3 (pl) * 2012-10-08 2018-01-31 Koninklijke Philips Nv Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy
US9860505B2 (en) * 2013-04-30 2018-01-02 Saturn Licensing Llc Transmitting device, transmitting method, receiving device, and receiving method
EP3051818A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and device for decoding a color picture
CA2976183C (en) * 2015-02-17 2023-06-20 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
WO2017019818A1 (en) * 2015-07-28 2017-02-02 Vid Scale, Inc. High dynamic range video coding architectures with multiple operating modes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015144404A (ja) 2013-10-15 2015-08-06 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法

Also Published As

Publication number Publication date
CN108352076A (zh) 2018-07-31
CN108352076B (zh) 2021-09-17
KR20180044291A (ko) 2018-05-02
US20180249166A1 (en) 2018-08-30
EP3341918B1 (en) 2023-10-11
JP2018530942A (ja) 2018-10-18
EP3341918A1 (en) 2018-07-04
JP6947893B2 (ja) 2021-10-13
JP2021013172A (ja) 2021-02-04
US11070830B2 (en) 2021-07-20
WO2017032646A1 (en) 2017-03-02

Similar Documents

Publication Publication Date Title
KR102509504B1 (ko) 코딩 및 디코딩 방법과 대응하는 디바이스
US11647213B2 (en) Method and device for decoding a color picture
KR102529013B1 (ko) 컬러 픽처를 인코딩 및 디코딩하는 방법 및 장치
KR102358368B1 (ko) 하이 다이나믹 레인지 픽처를 인코딩하기 위한 방법 및 디바이스, 대응하는 디코딩 방법 및 디코딩 디바이스
KR102367205B1 (ko) 컬러 맵핑 함수들을 이용하여 hdr 픽처 및 상기 hdr 픽처로부터 획득된 sdr 픽처의 양자를 인코딩하기 위한 방법 및 디바이스
US11006152B2 (en) Method and apparatus for encoding/decoding a high dynamic range picture into a coded bitstream
EP3051825A1 (en) A method and apparatus of encoding and decoding a color picture
HK40081874A (en) A method and apparatus of encoding and decoding a color picture

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180223

Patent event code: PA01051R01D

Comment text: International Patent Application

AMND Amendment
PG1501 Laying open of application
PN2301 Change of applicant

Patent event date: 20191202

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

PN2301 Change of applicant

Patent event date: 20210119

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210813

Comment text: Request for Examination of Application

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220819

AMND Amendment
PX0701 Decision of registration after re-examination

Patent event date: 20221208

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20221122

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20210813

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20180328

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20230308

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20230309

End annual number: 3

Start annual number: 1

PG1601 Publication of registration