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

Method and apparatus for processing image data Download PDF

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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
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Australia
Prior art keywords
color
component
color difference
components
gain factor
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AU2015294052A
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English (en)
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AU2015294052A1 (en
Inventor
Fabrice Leleannec
Patrick Lopez
Yannick Olivier
David Touze
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
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    • 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)
  • Facsimile Image Signal Circuits (AREA)
  • Color Television Systems (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
EP14306184.4A EP2977958A1 (en) 2014-07-22 2014-07-22 Method and apparatus for processing image data
EP14306184.4 2014-07-22
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

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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
WO2016184762A1 (en) * 2015-05-18 2016-11-24 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
US10728560B2 (en) * 2016-01-28 2020-07-28 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

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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
WO2007066710A1 (ja) 2005-12-07 2007-06-14 Sony Corporation 符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム
JP5018770B2 (ja) 2006-03-20 2012-09-05 ソニー株式会社 画像信号処理装置及び画像信号処理方法
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
EP2406943B1 (en) * 2009-03-10 2016-06-15 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
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
WO2015008464A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Video parameter set signaling
US20160156915A1 (en) * 2013-07-18 2016-06-02 Samsung Electronics Co., Ltd. Video encoding method and apparatus and video decoding method and apparatus using video format parameter delivery
US10194162B2 (en) * 2013-07-18 2019-01-29 Koninklijke Philips N.V. Methods and apparatuses for creating code mapping functions for encoding an HDR image, and methods and apparatuses for use of such encoded images
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
EP3172718B1 (en) 2022-04-27
JP6980054B2 (ja) 2021-12-15
JP2017525290A (ja) 2017-08-31
BR112017000992A2 (pt) 2017-11-14
US10757426B2 (en) 2020-08-25
CN106537912B (zh) 2020-02-07
KR102401881B1 (ko) 2022-05-26
JP2020145707A (ja) 2020-09-10
MX2017000846A (es) 2017-05-01
WO2016012396A1 (en) 2016-01-28
JP6703978B2 (ja) 2020-06-03
TW201605228A (zh) 2016-02-01
EP3172718A1 (en) 2017-05-31
US20170223366A1 (en) 2017-08-03
KR20170037608A (ko) 2017-04-04
CN106537912A (zh) 2017-03-22
EP2977958A1 (en) 2016-01-27
TWI725939B (zh) 2021-05-01
AU2015294052A1 (en) 2017-02-23

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Owner name: INTERDIGITAL VC HOLDINGS, INC.

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

FGA Letters patent sealed or granted (standard patent)