KR102850307B1 - 컬러 픽처를 디코딩하는 방법 및 디바이스 - Google Patents

컬러 픽처를 디코딩하는 방법 및 디바이스

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Publication number
KR102850307B1
KR102850307B1 KR1020237012223A KR20237012223A KR102850307B1 KR 102850307 B1 KR102850307 B1 KR 102850307B1 KR 1020237012223 A KR1020237012223 A KR 1020237012223A KR 20237012223 A KR20237012223 A KR 20237012223A KR 102850307 B1 KR102850307 B1 KR 102850307B1
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South Korea
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component
color
chrominance components
obtaining
picture
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KR1020237012223A
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English (en)
Korean (ko)
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KR20230051637A (ko
Inventor
세바스띠앙 라세르
파브리스 레르앙네
야닉 올리비에
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인터디지털 브이씨 홀딩스 인코포레이티드
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Priority to KR1020257027986A priority Critical patent/KR20250131837A/ko
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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
    • H04N19/102—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 Image Communication Systems (AREA)
  • Color Television Systems (AREA)
KR1020237012223A 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스 Active KR102850307B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257027986A KR20250131837A (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스

Applications Claiming Priority (4)

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
EP15305147.9 2015-01-30
KR1020177021159A KR102523233B1 (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스
PCT/EP2016/051706 WO2016120330A1 (en) 2015-01-30 2016-01-27 Method and device for decoding a color picture

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177021159A Division KR102523233B1 (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257027986A Division KR20250131837A (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스

Publications (2)

Publication Number Publication Date
KR20230051637A KR20230051637A (ko) 2023-04-18
KR102850307B1 true KR102850307B1 (ko) 2025-08-25

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020237012223A Active KR102850307B1 (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스
KR1020177021159A Active KR102523233B1 (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스
KR1020257027986A Pending KR20250131837A (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020177021159A Active KR102523233B1 (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스
KR1020257027986A Pending KR20250131837A (ko) 2015-01-30 2016-01-27 컬러 픽처를 디코딩하는 방법 및 디바이스

Country Status (12)

Country Link
US (3) US10455245B2 (cg-RX-API-DMAC7.html)
EP (3) EP3051818A1 (cg-RX-API-DMAC7.html)
JP (1) JP6773659B2 (cg-RX-API-DMAC7.html)
KR (3) KR102850307B1 (cg-RX-API-DMAC7.html)
CN (1) CN107211142B (cg-RX-API-DMAC7.html)
BR (1) BR112017015907B1 (cg-RX-API-DMAC7.html)
CA (1) CA2975180C (cg-RX-API-DMAC7.html)
MX (1) MX2017009749A (cg-RX-API-DMAC7.html)
MY (1) MY181616A (cg-RX-API-DMAC7.html)
RU (1) RU2710873C2 (cg-RX-API-DMAC7.html)
TW (1) TWI707578B (cg-RX-API-DMAC7.html)
WO (1) WO2016120330A1 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3257042B1 (en) * 2015-02-13 2022-06-22 Telefonaktiebolaget LM Ericsson (publ) Pixel pre-processing and encoding
KR102509504B1 (ko) * 2015-08-24 2023-03-13 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 코딩 및 디코딩 방법과 대응하는 디바이스
EP3350774A1 (en) 2015-09-18 2018-07-25 Thomson Licensing Determination of a co-located luminance sample of a color component sample, for hdr coding/decoding
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
EP3550834A1 (en) * 2018-04-06 2019-10-09 Comcast Cable Communications LLC Encoding of video cross-fades using weighted inter-prediction
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
JP7540085B2 (ja) * 2020-10-14 2024-08-26 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 色変換データ生成方法
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013103522A1 (en) 2012-01-03 2013-07-11 Dolby Laboratories Licensing Corporation Specifying visual dynamic range coding operations and parameters
KR101346008B1 (ko) * 2009-03-13 2013-12-31 돌비 레버러토리즈 라이쎈싱 코오포레이션 고 동적 범위, 가시 동적 범위, 및 광색역 비디오의 층상 압축
US20140233650A1 (en) * 2011-11-04 2014-08-21 Huawei Technologies Co., Ltd. Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008741A (en) * 1989-04-07 1991-04-16 Tektronix, Inc. Method and apparatus for processing component signals to preserve high frequency intensity information
CA2094523C (en) * 1992-07-30 1999-05-25 Ephraim Feig Digital image processor for color image transmission
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
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
JP5020947B2 (ja) 2005-06-23 2012-09-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像及び関連する深さデータの結合されたやり取り
US7643681B2 (en) * 2006-01-05 2010-01-05 Media Tek Usa Inc Color correction involving color phase detection and phase-dependent control
EP2290983B1 (en) * 2006-01-23 2015-09-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US7929753B2 (en) * 2006-11-29 2011-04-19 Kwe International Inc. Image processing including, but not limited to, logarithimic coding in color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values
US8237865B2 (en) * 2006-12-18 2012-08-07 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
US7826673B2 (en) 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
US8085852B2 (en) * 2007-06-26 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding
US8019150B2 (en) * 2007-10-11 2011-09-13 Kwe International, Inc. Color quantization based on desired upper bound for relative quantization step
US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US8363734B2 (en) * 2008-01-12 2013-01-29 Huaya Microelectronics Multi-directional comb filtering in a digital video decoder
ES2743240T3 (es) * 2008-02-21 2020-02-18 Orange Codificación y decodificación de una imagen o de una secuencia de imágenes divididas en bloques de píxeles
US20100080459A1 (en) * 2008-09-26 2010-04-01 Qualcomm Incorporated Content adaptive histogram enhancement
US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US8743291B2 (en) * 2011-04-12 2014-06-03 Dolby Laboratories Licensing Corporation Quality assessment for images that have extended dynamic ranges or wide color gamuts
CN103621084A (zh) 2011-04-28 2014-03-05 皇家飞利浦有限公司 用于生成图像编码信号的方法和装置
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
GB2503234B (en) * 2012-06-19 2019-08-21 British Broadcasting Corp Video coding and decoding
EP3168809B1 (en) * 2012-08-08 2023-08-30 Dolby Laboratories Licensing Corporation Image processing for hdr images
US10264261B2 (en) * 2013-08-27 2019-04-16 Integrated Device Technology, Inc. Entropy encoding initialization for a block dependent upon an unencoded block
CN105981361A (zh) * 2014-02-21 2016-09-28 皇家飞利浦有限公司 具备高清晰度和高动态范围能力的视频解码器
KR102509504B1 (ko) * 2015-08-24 2023-03-13 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 코딩 및 디코딩 방법과 대응하는 디바이스

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101346008B1 (ko) * 2009-03-13 2013-12-31 돌비 레버러토리즈 라이쎈싱 코오포레이션 고 동적 범위, 가시 동적 범위, 및 광색역 비디오의 층상 압축
US20140233650A1 (en) * 2011-11-04 2014-08-21 Huawei Technologies Co., Ltd. Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal
WO2013103522A1 (en) 2012-01-03 2013-07-11 Dolby Laboratories Licensing Corporation Specifying visual dynamic range coding operations and parameters

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LASSERRE S ET AL: "High Dynamic Range video coding", JCTVC-P0159 (2014-01-05)
LE LÄ CR ANNEC F ET AL: "Usage of modulation channel for high bitdepth signal encoding", JCTVC-R0267 (2014-06-26)

Also Published As

Publication number Publication date
KR20250131837A (ko) 2025-09-03
KR102523233B1 (ko) 2023-04-18
BR112017015907B1 (pt) 2023-12-26
EP3251357A1 (en) 2017-12-06
JP2018507620A (ja) 2018-03-15
EP3051818A1 (en) 2016-08-03
CN107211142B (zh) 2020-10-02
US10455245B2 (en) 2019-10-22
EP3923580A1 (en) 2021-12-15
CA2975180A1 (en) 2016-08-04
CN107211142A (zh) 2017-09-26
RU2017127149A (ru) 2019-02-28
CA2975180C (en) 2023-09-19
US20220210457A1 (en) 2022-06-30
RU2710873C2 (ru) 2020-01-14
WO2016120330A1 (en) 2016-08-04
BR112017015907A2 (pt) 2018-03-27
US11317108B2 (en) 2022-04-26
TW201628409A (zh) 2016-08-01
US20200053373A1 (en) 2020-02-13
MX2017009749A (es) 2017-10-27
KR20230051637A (ko) 2023-04-18
KR20170115500A (ko) 2017-10-17
MY181616A (en) 2020-12-29
JP6773659B2 (ja) 2020-10-21
RU2017127149A3 (cg-RX-API-DMAC7.html) 2019-07-24
US11647213B2 (en) 2023-05-09
US20180027252A1 (en) 2018-01-25
TWI707578B (zh) 2020-10-11

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