KR102509504B1 - 코딩 및 디코딩 방법과 대응하는 디바이스 - Google Patents

코딩 및 디코딩 방법과 대응하는 디바이스 Download PDF

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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
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dynamic range
color
high dynamic
component
components
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KR20180044291A (ko
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파브리쓰 르레아넥
프랑크 갈팡
세바스티앙 라쎄르
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인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • G06T5/007—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/70—Methods 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • 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

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

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

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WO2017015564A1 (en) * 2015-07-22 2017-01-26 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
US10721484B2 (en) 2015-09-18 2020-07-21 Interdigital Vc Holdings, Inc. 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
WO2019108882A1 (en) * 2017-12-01 2019-06-06 Interdigital Vc Holdings, Inc. Processing an 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
US12125182B2 (en) * 2021-04-27 2024-10-22 Boe Technology Group Co., Ltd. Image processing method and image processing apparatus
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
CN121544508A (zh) * 2025-11-19 2026-02-17 四川长虹虹微科技有限公司 低光图像增强方法及装置

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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
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TWI764870B (zh) * 2015-07-28 2022-05-21 法商內數位麥德遜專利控股有限公司 視訊訊號處理裝置及方法

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

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