AU2015294052B2 - Method and apparatus for processing image data - Google Patents

Method and apparatus for processing image data Download PDF

Info

Publication number
AU2015294052B2
AU2015294052B2 AU2015294052A AU2015294052A AU2015294052B2 AU 2015294052 B2 AU2015294052 B2 AU 2015294052B2 AU 2015294052 A AU2015294052 A AU 2015294052A AU 2015294052 A AU2015294052 A AU 2015294052A AU 2015294052 B2 AU2015294052 B2 AU 2015294052B2
Authority
AU
Australia
Prior art keywords
color
component
color difference
components
gain factor
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
AU2015294052A
Other languages
English (en)
Other versions
AU2015294052A1 (en
Inventor
Fabrice Leleannec
Patrick Lopez
Yannick Olivier
David Touze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital VC Holdings Inc
Original Assignee
InterDigital VC Holdings Inc
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 InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of AU2015294052A1 publication Critical patent/AU2015294052A1/en
Assigned to INTERDIGITAL VC HOLDINGS, INC. reassignment INTERDIGITAL VC HOLDINGS, INC. Request for Assignment Assignors: THOMSON LICENSING
Application granted granted Critical
Publication of AU2015294052B2 publication Critical patent/AU2015294052B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/186—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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
AU2015294052A 2014-07-22 2015-07-20 Method and apparatus for processing image data Active AU2015294052B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14306184.4 2014-07-22
EP14306184.4A EP2977958A1 (en) 2014-07-22 2014-07-22 Method and apparatus for processing image data
PCT/EP2015/066545 WO2016012396A1 (en) 2014-07-22 2015-07-20 Method and apparatus for processing image data

Publications (2)

Publication Number Publication Date
AU2015294052A1 AU2015294052A1 (en) 2017-02-23
AU2015294052B2 true AU2015294052B2 (en) 2020-12-03

Family

ID=51265638

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015294052A Active AU2015294052B2 (en) 2014-07-22 2015-07-20 Method and apparatus for processing image data

Country Status (9)

Country Link
US (1) US10757426B2 (enExample)
EP (2) EP2977958A1 (enExample)
JP (2) JP6703978B2 (enExample)
KR (1) KR102401881B1 (enExample)
CN (1) CN106537912B (enExample)
AU (1) AU2015294052B2 (enExample)
MX (1) MX2017000846A (enExample)
TW (1) TWI725939B (enExample)
WO (1) WO2016012396A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3298766A1 (en) * 2015-05-18 2018-03-28 Thomson Licensing Method and device for processing color image data representing colors of a color gamut.
EP3119086A1 (en) * 2015-07-17 2017-01-18 Thomson Licensing Methods and devices for encoding/decoding videos
EP3409015B1 (en) * 2016-01-28 2019-09-25 Koninklijke Philips N.V. Encoding and decoding hdr videos

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007295415A (ja) * 2006-04-26 2007-11-08 Sharp Corp 画像処理方法および画像処理装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3057255B2 (ja) * 1989-08-15 2000-06-26 ソニー株式会社 画像処理装置及び画像処理方法
KR100200363B1 (ko) * 1996-10-10 1999-06-15 윤종용 영상의 다이나믹 레인지 확대 장치
EP1608183A1 (en) 2004-06-14 2005-12-21 Dialog Semiconductor GmbH Matrix circuit for imaging sensors
CN101138248A (zh) * 2005-12-07 2008-03-05 索尼株式会社 编码装置、编码方法、编码程序、解码装置、解码方法和解码程序
US8208038B2 (en) 2006-03-20 2012-06-26 Sony Corporation Image signal processing device and image signal processing method
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
KR101256030B1 (ko) * 2009-03-10 2013-04-23 돌비 레버러토리즈 라이쎈싱 코오포레이션 확장된 동적 범위 및 확장된 차수 이미지 신호 변환
US9414054B2 (en) * 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
CN104685878B (zh) * 2012-09-24 2018-11-30 华为技术有限公司 具有颜色空间缩放性的视频压缩
JP2015005899A (ja) * 2013-06-21 2015-01-08 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
US10075735B2 (en) * 2013-07-14 2018-09-11 Sharp Kabushiki Kaisha Video parameter set signaling
RU2670782C9 (ru) * 2013-07-18 2018-11-23 Конинклейке Филипс Н.В. Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
KR20150010658A (ko) * 2013-07-18 2015-01-28 삼성전자주식회사 비디오 포멧 파라미터 전달을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
JP6379636B2 (ja) * 2014-04-30 2018-08-29 ソニー株式会社 情報処理装置、情報記録媒体、および画像処理方法、並びにプログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007295415A (ja) * 2006-04-26 2007-11-08 Sharp Corp 画像処理方法および画像処理装置

Also Published As

Publication number Publication date
JP6980054B2 (ja) 2021-12-15
TW201605228A (zh) 2016-02-01
JP6703978B2 (ja) 2020-06-03
CN106537912B (zh) 2020-02-07
US10757426B2 (en) 2020-08-25
KR20170037608A (ko) 2017-04-04
JP2017525290A (ja) 2017-08-31
US20170223366A1 (en) 2017-08-03
JP2020145707A (ja) 2020-09-10
WO2016012396A1 (en) 2016-01-28
AU2015294052A1 (en) 2017-02-23
CN106537912A (zh) 2017-03-22
EP2977958A1 (en) 2016-01-27
KR102401881B1 (ko) 2022-05-26
EP3172718B1 (en) 2022-04-27
BR112017000992A2 (pt) 2017-11-14
TWI725939B (zh) 2021-05-01
MX2017000846A (es) 2017-05-01
EP3172718A1 (en) 2017-05-31

Similar Documents

Publication Publication Date Title
CN109076246B (zh) 使用图像数据校正掩码的视频编码方法和系统
US20190268610A1 (en) Method and apparatus of encoding and decoding a color picture
EP3113496A1 (en) Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
EP3329677A1 (en) Methods and devices for encoding and decoding a hdr color picture
CA3054488A1 (en) Method and device for decoding a high-dynamic range image
KR20180044291A (ko) 코딩 및 디코딩 방법과 대응하는 디바이스
EP3367658A1 (en) Method and device for reconstructing an hdr image
JP6980054B2 (ja) 画像データを処理する方法および装置
KR20200002029A (ko) 컬러 영역 매핑을 위한 방법 및 디바이스
CN110730339A (zh) 一种sdr视频信号处理方法、装置和视频编码设备
EP3051489A1 (en) A method and apparatus of encoding and decoding a color picture
EP3026908A1 (en) Method and device for quantizing and de-quantizing a picture using scaling factors for chrominance based on luminance
AU2016212242A1 (en) A method and apparatus of encoding and decoding a color picture
EP3099073A1 (en) Method and device of encoding/decoding a hdr and a sdr picture in/from a scalable bitstream
WO2025036299A1 (zh) 编码方法、解码方法和相关设备
BR112017000992B1 (pt) Método de codificação de dados de imagem, método para decodificação de dados de imagem, codificador para codificar dados de imagem, decodificador para decodificar dados de imagem e mídia de armazenamento legível por computador não transitória
WO2025036298A1 (zh) 图像处理的方法和相关设备
HK40081874A (en) A method and apparatus of encoding and decoding a color picture

Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: INTERDIGITAL VC HOLDINGS, INC.

Free format text: FORMER APPLICANT(S): THOMSON LICENSING

FGA Letters patent sealed or granted (standard patent)