IN2014KN00934A - - Google Patents
Info
- Publication number
- IN2014KN00934A IN2014KN00934A IN934KON2014A IN2014KN00934A IN 2014KN00934 A IN2014KN00934 A IN 2014KN00934A IN 934KON2014 A IN934KON2014 A IN 934KON2014A IN 2014KN00934 A IN2014KN00934 A IN 2014KN00934A
- Authority
- IN
- India
- Prior art keywords
- picture
- version
- mapping function
- global
- tone mapping
- Prior art date
Links
- 238000013507 mapping Methods 0.000 abstract 4
- 238000007619 statistical method Methods 0.000 abstract 2
Classifications
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/17—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 an image region, e.g. an object
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557675P | 2011-11-09 | 2011-11-09 | |
| PCT/EP2012/058227 WO2013068132A1 (en) | 2011-11-09 | 2012-05-04 | Inter-layer prediction between layers of different dynamic sample value range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN00934A true IN2014KN00934A (ru) | 2015-10-09 |
Family
ID=46085912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN934KON2014 IN2014KN00934A (ru) | 2011-11-09 | 2012-05-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9712816B2 (ru) |
| EP (1) | EP2777252B1 (ru) |
| JP (1) | JP5964446B2 (ru) |
| CN (1) | CN104185991B (ru) |
| BR (1) | BR112014011151B1 (ru) |
| IN (1) | IN2014KN00934A (ru) |
| RU (1) | RU2586837C2 (ru) |
| WO (1) | WO2013068132A1 (ru) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9420302B2 (en) * | 2012-01-24 | 2016-08-16 | Dolby Laboratories Licensing Corporation | Weighted multi-band cross color channel predictor |
| TWI586150B (zh) * | 2012-06-29 | 2017-06-01 | 新力股份有限公司 | 影像處理裝置及非暫態電腦可讀儲存媒體 |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| US9955084B1 (en) * | 2013-05-23 | 2018-04-24 | Oliver Markus Haynold | HDR video camera |
| TWI676389B (zh) | 2013-07-15 | 2019-11-01 | 美商內數位Ｖｃ專利控股股份有限公司 | 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體 |
| EP2894857A1 (en) * | 2014-01-10 | 2015-07-15 | Thomson Licensing | Method and apparatus for encoding image data and method and apparatus for decoding image data |
| WO2015130796A1 (en) | 2014-02-25 | 2015-09-03 | Apple Inc. | Adaptive video processing |
| GB201408618D0 (en) * | 2014-05-15 | 2014-06-25 | Univ Warwick | Compressing high dynamic range images |
| US20150350641A1 (en) * | 2014-05-29 | 2015-12-03 | Apple Inc. | Dynamic range adaptive video coding system |
| EP2958075A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and apparatus for dynamic range expansion of LDR video sequence |
| US10015525B2 (en) | 2014-10-27 | 2018-07-03 | Dolby Laboratories Licensing Corporation | Content mapping using extended color range |
| US10021411B2 (en) | 2014-11-05 | 2018-07-10 | Apple Inc. | Techniques in backwards compatible multi-layer compression of HDR video |
| US9716889B2 (en) * | 2014-12-09 | 2017-07-25 | Sony Corporation | Intra and inter-color prediction for Bayer image coding |
| EP3107300A1 (en) * | 2015-06-15 | 2016-12-21 | Thomson Licensing | Method and device for encoding both a high-dynamic range frame and an imposed low-dynamic range frame |
| KR102403360B1 (ko) * | 2015-06-16 | 2022-05-30 | 광운대학교 산학협력단 | 하위 호환성을 고려한 hdr 영상 복호화 장치에서 다이나믹 레인지 매핑 정보를 이용하는 방법 및 장치 |
| WO2017100359A1 (en) * | 2015-12-09 | 2017-06-15 | Dolby Laboratories Licensing Corporation | Low-complexity lookup table construction with reduced interpolation error |
| CN105744157A (zh) * | 2016-02-02 | 2016-07-06 | 西安电子科技大学 | 一种图像像素采样值转换、采样值处理方法及装置 |
| EP3510772B1 (en) * | 2016-09-09 | 2020-12-09 | Dolby Laboratories Licensing Corporation | Coding of high dynamic range video using segment-based reshaping |
| EP3301925A1 (en) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method for local inter-layer prediction intra based |
| US10218952B2 (en) | 2016-11-28 | 2019-02-26 | Microsoft Technology Licensing, Llc | Architecture for rendering high dynamic range video on enhanced dynamic range display devices |
| GB2558234B (en) * | 2016-12-22 | 2020-05-13 | Apical Ltd | Image processing |
| US10104334B2 (en) * | 2017-01-27 | 2018-10-16 | Microsoft Technology Licensing, Llc | Content-adaptive adjustment of display device brightness levels when rendering high dynamic range content |
| US10176561B2 (en) | 2017-01-27 | 2019-01-08 | Microsoft Technology Licensing, Llc | Content-adaptive adjustments to tone mapping operations for high dynamic range content |
| US11153585B2 (en) | 2017-02-23 | 2021-10-19 | Netflix, Inc. | Optimizing encoding operations when generating encoded versions of a media title |
| US11166034B2 (en) | 2017-02-23 | 2021-11-02 | Netflix, Inc. | Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric |
| US10742708B2 (en) | 2017-02-23 | 2020-08-11 | Netflix, Inc. | Iterative techniques for generating multiple encoded versions of a media title |
| US10917644B2 (en) | 2017-02-23 | 2021-02-09 | Netflix, Inc. | Iterative techniques for encoding video content |
| US10666992B2 (en) | 2017-07-18 | 2020-05-26 | Netflix, Inc. | Encoding techniques for optimizing distortion and bitrate |
| US10957024B2 (en) | 2018-10-30 | 2021-03-23 | Microsoft Technology Licensing, Llc | Real time tone mapping of high dynamic range image data at time of playback on a lower dynamic range display |
| US11647188B2 (en) * | 2019-01-04 | 2023-05-09 | Interdigital Vc Holdings, Inc. | Inverse mapping simplification |
| CN109949238B (zh) * | 2019-03-07 | 2022-11-25 | 北京麦哲科技有限公司 | 图像的磨白优化方法和装置 |
| CN118450152A (zh) * | 2019-06-21 | 2024-08-06 | 现代自动车株式会社 | 用于控制编码工具的方法 |
| WO2020256510A1 (ko) * | 2019-06-21 | 2020-12-24 | 현대자동차주식회사 | 코딩 툴들을 제어하는 방법 및 장치 |
| CN113821550B (zh) * | 2021-11-22 | 2022-02-08 | 腾讯科技（深圳）有限公司 | 路网拓扑图的划分方法、装置、设备及计算机程序产品 |
| CN118524195A (zh) * | 2023-02-17 | 2024-08-20 | 华为技术有限公司 | 一种色调映射方法及装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8537893B2 (en) * | 2006-01-23 | 2013-09-17 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | High dynamic range codecs |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| CN101513069B (zh) * | 2006-09-30 | 2011-04-13 | 汤姆逊许可公司 | 用于对视频色彩增强层编码和解码的方法和设备 |
| WO2008084423A1 (en) | 2007-01-08 | 2008-07-17 | Nokia Corporation | Improved inter-layer prediction for extended spatial scalability in video coding |
| US8432968B2 (en) | 2007-10-15 | 2013-04-30 | Qualcomm Incorporated | Scalable video coding techniques for scalable bitdepths |
| EP2051527A1 (en) * | 2007-10-15 | 2009-04-22 | Thomson Licensing | Enhancement layer residual prediction for bit depth scalability using hierarchical LUTs |
| US8175158B2 (en) | 2008-01-04 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction parameter determination |
| US8995525B2 (en) * | 2008-04-16 | 2015-03-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Bit-depth scalability |
| 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 |
-
2012
- 2012-05-04 CN CN201280066175.1A patent/CN104185991B/zh active Active
- 2012-05-04 IN IN934KON2014 patent/IN2014KN00934A/en unknown
- 2012-05-04 WO PCT/EP2012/058227 patent/WO2013068132A1/en active Application Filing
- 2012-05-04 EP EP12721453.4A patent/EP2777252B1/en active Active
- 2012-05-04 JP JP2014540363A patent/JP5964446B2/ja active Active
- 2012-05-04 BR BR112014011151-0A patent/BR112014011151B1/pt active IP Right Grant
- 2012-05-04 RU RU2014122981/08A patent/RU2586837C2/ru active
-
2014
- 2014-05-08 US US14/273,376 patent/US9712816B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015502061A (ja) | 2015-01-19 |
| US20140241418A1 (en) | 2014-08-28 |
| CN104185991B (zh) | 2018-07-06 |
| WO2013068132A1 (en) | 2013-05-16 |
| BR112014011151B1 (pt) | 2023-02-07 |
| CN104185991A (zh) | 2014-12-03 |
| BR112014011151A8 (pt) | 2021-12-21 |
| US9712816B2 (en) | 2017-07-18 |
| BR112014011151A2 (pt) | 2017-06-13 |
| RU2014122981A (ru) | 2015-12-20 |
| EP2777252A1 (en) | 2014-09-17 |
| EP2777252B1 (en) | 2016-02-10 |
| RU2586837C2 (ru) | 2016-06-10 |
| JP5964446B2 (ja) | 2016-08-03 |
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