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
-
- 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 (de) | 2015-10-09 |
Family
ID=46085912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN934KON2014 IN2014KN00934A (de) | 2011-11-09 | 2012-05-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9712816B2 (de) |
| EP (1) | EP2777252B1 (de) |
| JP (1) | JP5964446B2 (de) |
| CN (1) | CN104185991B (de) |
| BR (1) | BR112014011151B1 (de) |
| IN (1) | IN2014KN00934A (de) |
| RU (1) | RU2586837C2 (de) |
| WO (1) | WO2013068132A1 (de) |
Families Citing this family (39)
| 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 |
| AR091515A1 (es) * | 2012-06-29 | 2015-02-11 | Sony Corp | Dispositivo y metodo para el procesamiento de imagenes |
| 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 (de) * | 2014-01-10 | 2015-07-15 | Thomson Licensing | Verfahren und Vorrichtung zur Kodierung von Bilddaten und Verfahren und Vorrichtung zur Dekodierung von Bilddaten |
| KR101898643B1 (ko) * | 2014-02-25 | 2018-09-14 | 애플 인크. | 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수 |
| 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 (de) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Verfahren und Vorrichtung zur dynamischen Bereichserweiterung einer LDR-Videosequenz |
| WO2016069459A1 (en) | 2014-10-27 | 2016-05-06 | 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 (de) * | 2015-06-15 | 2016-12-21 | Thomson Licensing | Verfahren und vorrichtung zur codierung eines rahmens mit hohem dynamikbereich und eines rahmens mit aufgezwungenem niedrigem dynamikbereich |
| 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 |
| US10575028B2 (en) * | 2016-09-09 | 2020-02-25 | Dolby Laboratories Licensing Corporation | Coding of high dynamic range video using segment-based reshaping |
| EP3301925A1 (de) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Verfahren zur lokalen inter-schicht-vorhersage auf intra basis |
| 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 |
| US10176561B2 (en) | 2017-01-27 | 2019-01-08 | Microsoft Technology Licensing, Llc | Content-adaptive adjustments to tone mapping operations for high dynamic range content |
| 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 |
| 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 |
| US12255940B2 (en) | 2017-07-18 | 2025-03-18 | Netflix, Inc. | Encoding techniques for optimizing distortion and bitrate |
| 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 |
| EP3906691B1 (de) * | 2019-01-04 | 2025-09-17 | InterDigital VC Holdings, Inc. | Umkehrabbildungsvereinfachung |
| 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 |
| WO2020256510A1 (ko) * | 2019-06-21 | 2020-12-24 | 현대자동차주식회사 | 코딩 툴들을 제어하는 방법 및 장치 |
| CN118450151A (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 |
| EP4172928A1 (de) * | 2020-06-26 | 2023-05-03 | InterDigital CE Patent Holdings, SAS | Inverse tonabbildung mit adaptiver hellpunktdämpfung |
| TW202243473A (zh) | 2020-12-23 | 2022-11-01 | 法商內數位Ｖｃ控股法國公司 | 具跨分量縮放亮度映射方法及裝置 |
| 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 |
| CN116859400B (zh) * | 2023-07-07 | 2025-04-29 | 中国矿业大学 | 一种场景内激光雷达的全局定位方法、系统及设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371583B (zh) * | 2006-01-23 | 2012-03-21 | 马普科技促进协会 | 编码/解码高动态范围图像的方法和设备 |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| BRPI0622046B1 (pt) * | 2006-09-30 | 2020-01-21 | Interdigital Vc Holdings Inc | método e dispositivo para codificar e decodificar camada de aprimoramento de cor para vídeo |
| CN104822062B (zh) * | 2007-01-08 | 2018-11-30 | 诺基亚公司 | 用于视频编码中扩展空间可分级性的改进层间预测 |
| EP2051527A1 (de) * | 2007-10-15 | 2009-04-22 | Thomson Licensing | Verstärkungsschichtrestvorhersage für die Bittiefenskalierbarkeit mittel hierarchischer LUTs |
| US8432968B2 (en) | 2007-10-15 | 2013-04-30 | Qualcomm Incorporated | Scalable video coding techniques for scalable bitdepths |
| US8175158B2 (en) | 2008-01-04 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction parameter determination |
| ES2527932T3 (es) * | 2008-04-16 | 2015-02-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Escalabilidad de profundidad de bits |
| BRPI1009443B1 (pt) * | 2009-03-13 | 2021-08-24 | Dolby Laboratories Licensing Corporation | Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada |
-
2012
- 2012-05-04 WO PCT/EP2012/058227 patent/WO2013068132A1/en not_active Ceased
- 2012-05-04 IN IN934KON2014 patent/IN2014KN00934A/en unknown
- 2012-05-04 BR BR112014011151-0A patent/BR112014011151B1/pt active IP Right Grant
- 2012-05-04 RU RU2014122981/08A patent/RU2586837C2/ru active
- 2012-05-04 CN CN201280066175.1A patent/CN104185991B/zh active Active
- 2012-05-04 JP JP2014540363A patent/JP5964446B2/ja active Active
- 2012-05-04 EP EP12721453.4A patent/EP2777252B1/de active Active
-
2014
- 2014-05-08 US US14/273,376 patent/US9712816B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014011151A8 (pt) | 2021-12-21 |
| US20140241418A1 (en) | 2014-08-28 |
| RU2586837C2 (ru) | 2016-06-10 |
| EP2777252B1 (de) | 2016-02-10 |
| US9712816B2 (en) | 2017-07-18 |
| CN104185991B (zh) | 2018-07-06 |
| BR112014011151B1 (pt) | 2023-02-07 |
| CN104185991A (zh) | 2014-12-03 |
| BR112014011151A2 (pt) | 2017-06-13 |
| JP2015502061A (ja) | 2015-01-19 |
| WO2013068132A1 (en) | 2013-05-16 |
| JP5964446B2 (ja) | 2016-08-03 |
| RU2014122981A (ru) | 2015-12-20 |
| EP2777252A1 (de) | 2014-09-17 |
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