KR102401881B1 - 이미지 데이터를 프로세싱하기 위한 방법 및 장치 - Google Patents

이미지 데이터를 프로세싱하기 위한 방법 및 장치 Download PDF

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KR102401881B1
KR102401881B1 KR1020177001827A KR20177001827A KR102401881B1 KR 102401881 B1 KR102401881 B1 KR 102401881B1 KR 1020177001827 A KR1020177001827 A KR 1020177001827A KR 20177001827 A KR20177001827 A KR 20177001827A KR 102401881 B1 KR102401881 B1 KR 102401881B1
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color
component
chrominance
chrominance component
gain factor
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KR20170037608A (ko
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파트리끄 로페즈
파브리스 레르앙네
야닉 올리비에
다비 뚜즈
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인터디지털 브이씨 홀딩스 인코포레이티드
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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

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  • 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)
KR1020177001827A 2014-07-22 2015-07-20 이미지 데이터를 프로세싱하기 위한 방법 및 장치 Active KR102401881B1 (ko)

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

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KR20170037608A KR20170037608A (ko) 2017-04-04
KR102401881B1 true KR102401881B1 (ko) 2022-05-26

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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)

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Publication number Priority date Publication date Assignee Title
US20180139360A1 (en) * 2015-05-18 2018-05-17 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 (2)

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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
WO2010104624A2 (en) 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion

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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
EP1998571A1 (en) 2006-03-20 2008-12-03 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
US9414054B2 (en) * 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
WO2014045506A1 (en) * 2012-09-24 2014-03-27 Sharp Kabushiki Kaisha Video compression with color space scalability
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 (2)

* 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
WO2010104624A2 (en) 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion

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WO2016012396A1 (en) 2016-01-28
MX2017000846A (es) 2017-05-01
AU2015294052A1 (en) 2017-02-23
JP2020145707A (ja) 2020-09-10
JP6980054B2 (ja) 2021-12-15
CN106537912A (zh) 2017-03-22
US10757426B2 (en) 2020-08-25
TWI725939B (zh) 2021-05-01
EP2977958A1 (en) 2016-01-27
TW201605228A (zh) 2016-02-01
CN106537912B (zh) 2020-02-07
EP3172718B1 (en) 2022-04-27
KR20170037608A (ko) 2017-04-04
JP2017525290A (ja) 2017-08-31
EP3172718A1 (en) 2017-05-31
JP6703978B2 (ja) 2020-06-03
US20170223366A1 (en) 2017-08-03
BR112017000992A2 (pt) 2017-11-14
AU2015294052B2 (en) 2020-12-03

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