AU2016212242A1 - A method and apparatus of encoding and decoding a color picture - Google Patents
A method and apparatus of encoding and decoding a color picture Download PDFInfo
- Publication number
- AU2016212242A1 AU2016212242A1 AU2016212242A AU2016212242A AU2016212242A1 AU 2016212242 A1 AU2016212242 A1 AU 2016212242A1 AU 2016212242 A AU2016212242 A AU 2016212242A AU 2016212242 A AU2016212242 A AU 2016212242A AU 2016212242 A1 AU2016212242 A1 AU 2016212242A1
- Authority
- AU
- Australia
- Prior art keywords
- component
- luminance
- obtaining
- color
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 70
- 238000012886 linear function Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims description 19
- 238000012937 correction Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 24
- 238000004891 communication Methods 0.000 description 15
- 239000003086 colorant Substances 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000012888 cubic function Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 229920001690 polydopamine Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000009877 rendering Methods 0.000 description 1
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Classifications
-
- 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
- H04N19/134—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
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15305119.8A EP3051825A1 (en) | 2015-01-30 | 2015-01-30 | A method and apparatus of encoding and decoding a color picture |
| EP15305119.8 | 2015-01-30 | ||
| PCT/EP2016/051448 WO2016120208A1 (en) | 2015-01-30 | 2016-01-25 | A method and apparatus of encoding and decoding a color picture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2016212242A1 true AU2016212242A1 (en) | 2017-08-03 |
Family
ID=52473835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016212242A Abandoned AU2016212242A1 (en) | 2015-01-30 | 2016-01-25 | A method and apparatus of encoding and decoding a color picture |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20180014024A1 (https=) |
| EP (2) | EP3051825A1 (https=) |
| JP (1) | JP2018507618A (https=) |
| KR (1) | KR20170110088A (https=) |
| CN (1) | CN107211129A (https=) |
| AU (1) | AU2016212242A1 (https=) |
| BR (1) | BR112017015593A2 (https=) |
| CA (1) | CA2973637A1 (https=) |
| MX (1) | MX2017009750A (https=) |
| RU (1) | RU2705013C2 (https=) |
| WO (1) | WO2016120208A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6937781B2 (ja) | 2016-05-04 | 2021-09-22 | 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 | 高ダイナミックレンジ画像を符号化ビットストリームへ符号化／復号する方法と装置 |
| BR112021018089A2 (pt) * | 2019-03-12 | 2021-11-23 | Fraunhofer Ges Forschung | Transformada de intercomponente seletiva (ict) para conversão de imagem e vídeo em código |
| US11803948B2 (en) | 2019-04-23 | 2023-10-31 | Dolby Laboratories Licensing Corporation | Display management for high dynamic range images |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| CN102349290B (zh) * | 2009-03-10 | 2014-12-17 | 杜比实验室特许公司 | 扩展动态范围和扩展维数图像信号转换 |
| 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 |
| CN102422322B (zh) * | 2009-05-11 | 2015-01-21 | 杜比实验室特许公司 | 用于在目标环境下在装置处再现来自源环境的图像的色貌的方法和设备 |
| JP5569042B2 (ja) * | 2010-03-02 | 2014-08-13 | 株式会社リコー | 画像処理装置、撮像装置及び画像処理方法 |
| PL4421797T3 (pl) * | 2011-09-27 | 2025-09-01 | Koninklijke Philips N.V. | Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów |
-
2015
- 2015-01-30 EP EP15305119.8A patent/EP3051825A1/en not_active Withdrawn
-
2016
- 2016-01-25 AU AU2016212242A patent/AU2016212242A1/en not_active Abandoned
- 2016-01-25 US US15/546,121 patent/US20180014024A1/en not_active Abandoned
- 2016-01-25 CA CA2973637A patent/CA2973637A1/en not_active Abandoned
- 2016-01-25 EP EP16701607.0A patent/EP3251369A1/en not_active Withdrawn
- 2016-01-25 JP JP2017539641A patent/JP2018507618A/ja not_active Ceased
- 2016-01-25 KR KR1020177020987A patent/KR20170110088A/ko not_active Withdrawn
- 2016-01-25 RU RU2017127151A patent/RU2705013C2/ru not_active IP Right Cessation
- 2016-01-25 WO PCT/EP2016/051448 patent/WO2016120208A1/en not_active Ceased
- 2016-01-25 BR BR112017015593A patent/BR112017015593A2/pt not_active Application Discontinuation
- 2016-01-25 CN CN201680007783.3A patent/CN107211129A/zh active Pending
- 2016-01-25 MX MX2017009750A patent/MX2017009750A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018507618A (ja) | 2018-03-15 |
| EP3251369A1 (en) | 2017-12-06 |
| CA2973637A1 (en) | 2016-08-04 |
| WO2016120208A1 (en) | 2016-08-04 |
| US20180014024A1 (en) | 2018-01-11 |
| RU2017127151A (ru) | 2019-02-28 |
| KR20170110088A (ko) | 2017-10-10 |
| RU2017127151A3 (https=) | 2019-06-25 |
| RU2705013C2 (ru) | 2019-11-01 |
| BR112017015593A2 (pt) | 2018-03-13 |
| CN107211129A (zh) | 2017-09-26 |
| MX2017009750A (es) | 2017-10-27 |
| EP3051825A1 (en) | 2016-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC1 | Assignment before grant (sect. 113) |
Owner name: INTERDIGITAL VC HOLDINGS, INC. Free format text: FORMER APPLICANT(S): THOMSON LICENSING |
|
| MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |