KR102509504B1 - 코딩 및 디코딩 방법과 대응하는 디바이스 - Google Patents
코딩 및 디코딩 방법과 대응하는 디바이스 Download PDFInfo
- Publication number
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- dynamic range
- color
- high dynamic
- component
- components
- 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.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- G06T5/007—
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- 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
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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
- H04N19/134—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
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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
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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
- H04N19/70—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
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- 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
Landscapes
- 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)
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180044291A KR20180044291A (ko) | 2018-05-02 |
| KR102509504B1 true KR102509504B1 (ko) | 2023-03-13 |
Family
ID=54151214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187005427A Active KR102509504B1 (ko) | 2015-08-24 | 2016-08-16 | 코딩 및 디코딩 방법과 대응하는 디바이스 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11070830B2 (enExample) |
| EP (1) | EP3341918B1 (enExample) |
| JP (2) | JP2018530942A (enExample) |
| KR (1) | KR102509504B1 (enExample) |
| CN (1) | CN108352076B (enExample) |
| WO (1) | WO2017032646A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3051818A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and device for decoding a color picture |
| KR102254535B1 (ko) * | 2015-07-22 | 2021-05-20 | 애리스 엔터프라이지즈 엘엘씨 | 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템 |
| US12413731B2 (en) | 2015-07-22 | 2025-09-09 | 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 |
| WO2017046408A1 (en) | 2015-09-18 | 2017-03-23 | Thomson Licensing | 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 |
| US11928796B2 (en) * | 2017-12-01 | 2024-03-12 | Interdigital Patent Holdings, Inc. | Method and device for chroma correction of a high-dynamic-range 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 |
| CN115529834A (zh) * | 2021-04-27 | 2022-12-27 | 京东方科技集团股份有限公司 | 图像处理方法和图像处理装置 |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015144404A (ja) | 2013-10-15 | 2015-08-06 | 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 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050185836A1 (en) | 2004-02-24 | 2005-08-25 | Wei-Feng Huang | Image data processing in color spaces |
| 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 |
| CN100574459C (zh) | 2006-09-05 | 2009-12-23 | 广达电脑股份有限公司 | 图像处理装置及其方法 |
| CN101009851B (zh) * | 2007-01-19 | 2010-07-07 | 北京中星微电子有限公司 | 一种图像处理方法及其装置 |
| US7826673B2 (en) * | 2007-01-23 | 2010-11-02 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction with color-conversion |
| US7684084B2 (en) * | 2007-09-25 | 2010-03-23 | Xerox Corporation | Multiple dimensional color conversion to minimize interpolation error |
| WO2010105036A1 (en) * | 2009-03-13 | 2010-09-16 | Dolby Laboratories Licensing Corporation | Layered compression of high dynamic range, visual dynamic range, and wide color gamut video |
| CN101909215B (zh) | 2009-06-05 | 2012-04-18 | 华映视讯(吴江)有限公司 | 色彩转换方法以及其相对应的色彩显示方法 |
| US8711248B2 (en) | 2011-02-25 | 2014-04-29 | Microsoft Corporation | Global alignment for high-dynamic range image generation |
| CN102118624B (zh) | 2011-03-08 | 2012-12-26 | 天脉聚源(北京)传媒科技有限公司 | 一种从rgb色彩空间到yuv色彩空间的图像转换方法 |
| WO2012122462A2 (en) | 2011-03-09 | 2012-09-13 | Thimbletech, Inc. | Use of magnetic resonance techniques for molecular detection |
| WO2012122426A1 (en) * | 2011-03-10 | 2012-09-13 | Dolby Laboratories Licensing Corporation | Reference processing for bitdepth and color format scalable video coding |
| WO2012142285A2 (en) * | 2011-04-12 | 2012-10-18 | Dolby Laboratories Licensing Corporation | Quality assessment for images that have extended dynamic ranges or wide color gamuts |
| CN107103588B (zh) * | 2011-09-27 | 2025-08-22 | 皇家飞利浦有限公司 | 用于图像的动态范围变换的装置和方法 |
| US9420302B2 (en) * | 2012-01-24 | 2016-08-16 | Dolby Laboratories Licensing Corporation | Weighted multi-band cross color channel predictor |
| PL2836983T3 (pl) * | 2012-10-08 | 2018-01-31 | Koninklijke Philips Nv | Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy |
| US9860505B2 (en) * | 2013-04-30 | 2018-01-02 | Saturn Licensing Llc | Transmitting device, transmitting method, receiving device, and receiving method |
| EP3051818A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and device for decoding a color picture |
| CA2976183C (en) * | 2015-02-17 | 2023-06-20 | Sony Corporation | Transmission apparatus, transmission method, reception apparatus, and reception method |
| WO2017019818A1 (en) * | 2015-07-28 | 2017-02-02 | Vid Scale, Inc. | High dynamic range video coding architectures with multiple operating modes |
-
2016
- 2016-08-16 KR KR1020187005427A patent/KR102509504B1/ko active Active
- 2016-08-16 JP JP2018509537A patent/JP2018530942A/ja not_active Ceased
- 2016-08-16 EP EP16753355.3A patent/EP3341918B1/en active Active
- 2016-08-16 CN CN201680062265.1A patent/CN108352076B/zh active Active
- 2016-08-16 WO PCT/EP2016/069434 patent/WO2017032646A1/en not_active Ceased
- 2016-08-16 US US15/754,587 patent/US11070830B2/en active Active
-
2020
- 2020-09-30 JP JP2020165345A patent/JP6947893B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015144404A (ja) | 2013-10-15 | 2015-08-06 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108352076A (zh) | 2018-07-31 |
| CN108352076B (zh) | 2021-09-17 |
| KR20180044291A (ko) | 2018-05-02 |
| US20180249166A1 (en) | 2018-08-30 |
| EP3341918B1 (en) | 2023-10-11 |
| JP2018530942A (ja) | 2018-10-18 |
| EP3341918A1 (en) | 2018-07-04 |
| JP6947893B2 (ja) | 2021-10-13 |
| JP2021013172A (ja) | 2021-02-04 |
| US11070830B2 (en) | 2021-07-20 |
| WO2017032646A1 (en) | 2017-03-02 |
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| PA0105 | International application |
Patent event date: 20180223 Patent event code: PA01051R01D Comment text: International Patent Application |
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Patent event date: 20191202 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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Patent event code: PA02012R01D Patent event date: 20210813 Comment text: Request for Examination of Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220819 |
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Patent event date: 20221208 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20221122 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20210813 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20180328 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
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