BR112017016147B1 - Método para codificação de uma imagem, aparelho para codificação de pelo menos uma imagem, método para decodificação de uma imagem codificada, e aparelho para decodificação de pelo menos uma imagem codificada - Google Patents
Método para codificação de uma imagem, aparelho para codificação de pelo menos uma imagem, método para decodificação de uma imagem codificada, e aparelho para decodificação de pelo menos uma imagem codificada Download PDFInfo
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- BR112017016147B1 BR112017016147B1 BR112017016147-8A BR112017016147A BR112017016147B1 BR 112017016147 B1 BR112017016147 B1 BR 112017016147B1 BR 112017016147 A BR112017016147 A BR 112017016147A BR 112017016147 B1 BR112017016147 B1 BR 112017016147B1
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- 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]
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- H—ELECTRICITY
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- 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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- H—ELECTRICITY
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- 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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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
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- G—PHYSICS
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- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
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- G09G2370/00—Aspects of data communication
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- G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15305092.7 | 2015-01-27 | ||
| EP15305092.7A EP3051823A1 (en) | 2015-01-27 | 2015-01-27 | Methods, systems and aparatus for electro-optical and opto-electrical conversion of images and video |
| EP15305172 | 2015-02-06 | ||
| EP15305172.7 | 2015-02-06 | ||
| EP15305690 | 2015-05-06 | ||
| EP15305690.8 | 2015-05-06 | ||
| PCT/EP2016/051552 WO2016120261A1 (en) | 2015-01-27 | 2016-01-26 | Methods, systems and apparatus for electro-optical and opto-electrical conversion of images and video |
Publications (2)
| Publication Number | Publication Date |
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| BR112017016147A2 BR112017016147A2 (pt) | 2018-04-17 |
| BR112017016147B1 true BR112017016147B1 (pt) | 2024-02-27 |
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Country Status (8)
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| EP (1) | EP3251366B1 (enExample) |
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| MY192391A (en) * | 2015-03-24 | 2022-08-18 | Sony Corp | Transmission device, transmission method, reception device, and reception method |
| EP3298766A1 (en) * | 2015-05-18 | 2018-03-28 | Thomson Licensing | Method and device for processing color image data representing colors of a color gamut. |
| EP4020995B1 (en) | 2015-07-16 | 2024-12-11 | Dolby Laboratories Licensing Corporation | Signal reshaping and coding for hdr and wide color gamut signals |
| US10777148B2 (en) * | 2015-07-31 | 2020-09-15 | Sony Corporation | Image signal luminance processing method, device and display apparatus |
| US10536665B2 (en) * | 2016-02-01 | 2020-01-14 | Lg Electronics Inc. | Device for transmitting broadcast signal, device for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| JP6872693B2 (ja) * | 2016-09-28 | 2021-05-19 | パナソニックＩｐマネジメント株式会社 | 調整装置、調整方法およびプログラム |
| CN110447051B (zh) | 2017-03-20 | 2023-10-31 | 杜比实验室特许公司 | 在感知上保持参考场景的对比度和色度 |
| CN108694030B (zh) * | 2017-04-11 | 2020-07-28 | 华为技术有限公司 | 处理高动态范围图像的方法和装置 |
| US10462370B2 (en) | 2017-10-03 | 2019-10-29 | Google Llc | Video stabilization |
| US10880531B2 (en) * | 2018-01-31 | 2020-12-29 | Nvidia Corporation | Transfer of video signals using variable segmented lookup tables |
| US10832613B2 (en) | 2018-03-07 | 2020-11-10 | At&T Intellectual Property I, L.P. | Image format conversion using luminance-adaptive dithering |
| US10171738B1 (en) | 2018-05-04 | 2019-01-01 | Google Llc | Stabilizing video to reduce camera and face movement |
| CN110691227B (zh) * | 2018-07-05 | 2024-04-09 | 华为技术有限公司 | 一种视频信号处理方法及装置 |
| US20200045341A1 (en) * | 2018-07-31 | 2020-02-06 | Ati Technologies Ulc | Effective electro-optical transfer function encoding for limited luminance range displays |
| TWI683574B (zh) * | 2018-10-01 | 2020-01-21 | 恆景科技股份有限公司 | 高動態範圍成像系統與方法 |
| KR102794423B1 (ko) * | 2019-11-15 | 2025-04-11 | 삼성전자주식회사 | 영상 제공 장치 및 이에 의한 영상 제공 방법, 및 디스플레이 장치 및 이에 의한 디스플레이 방법 |
| US11190689B1 (en) | 2020-07-29 | 2021-11-30 | Google Llc | Multi-camera video stabilization |
| US11302287B1 (en) * | 2020-11-10 | 2022-04-12 | Microsoft Technology Licensing, Llc | Color correction in computing systems for color vision deficiency |
| CN116802689A (zh) | 2021-03-08 | 2023-09-22 | 谷歌有限责任公司 | 减少闪烁和分隔显示器的区域的边界的出现的运动诱发的模糊 |
| CN119742009B (zh) * | 2024-11-06 | 2025-12-09 | 东南大学 | 一种基于多项式传递函数的编码超单元参数化建模方法 |
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| US7023580B2 (en) | 2001-04-20 | 2006-04-04 | Agilent Technologies, Inc. | System and method for digital image tone mapping using an adaptive sigmoidal function based on perceptual preference guidelines |
| US20050117799A1 (en) | 2003-12-01 | 2005-06-02 | Chiou-Shann Fuh | Method and apparatus for transforming a high dynamic range image into a low dynamic range image |
| US20080198932A1 (en) * | 2007-02-21 | 2008-08-21 | Nucore Technology Inc. | Complexity-based rate control using adaptive prefilter |
| US9135889B2 (en) | 2008-10-14 | 2015-09-15 | Apple Inc. | Color correction of electronic displays |
| WO2010128962A1 (en) | 2009-05-06 | 2010-11-11 | Thomson Licensing | Methods and systems for delivering multimedia content optimized in accordance with presentation device capabilities |
| JP2011203814A (ja) * | 2010-03-24 | 2011-10-13 | Sony Corp | 画像処理装置および方法、プログラム |
| TWI538474B (zh) * | 2011-03-15 | 2016-06-11 | 杜比實驗室特許公司 | 影像資料轉換的方法與設備 |
| US11640656B2 (en) | 2011-09-27 | 2023-05-02 | Koninklijke Philips N.V. | Apparatus and method for dynamic range transforming of images |
| DK3974956T3 (da) * | 2011-12-06 | 2023-02-27 | Dolby Laboratories Licensing Corp | Computerprogram der forbedrer den perceptuelle ikke-lineæritetsbaserede billeddataudveksling på tværs af forskellige displayegenskaber |
| US9473769B2 (en) * | 2012-06-08 | 2016-10-18 | Texas Instruments Incorporated | Method and system for reducing slice header parsing overhead in video coding |
| US9967583B2 (en) * | 2012-07-10 | 2018-05-08 | Qualcomm Incorporated | Coding timing information for video coding |
| BR112015020009B1 (pt) | 2013-02-21 | 2023-02-07 | Dolby Laboratories Licensing Corporation | Gerenciamento de exibição para vídeo de alta gama dinâmica |
| CN105324997B (zh) | 2013-06-17 | 2018-06-29 | 杜比实验室特许公司 | 用于增强动态范围信号的分层编码的自适应整形 |
| US10218917B2 (en) | 2013-07-16 | 2019-02-26 | Koninklijke Philips N.V. | Method and apparatus to create an EOTF function for a universal code mapping for an HDR image, method and process to use these images |
| JP6368365B2 (ja) * | 2013-07-18 | 2018-08-01 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Ｈｄｒイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置 |
| US10244249B2 (en) * | 2015-09-21 | 2019-03-26 | Qualcomm Incorporated | Fixed point implementation of range adjustment of components in video coding |
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2016
- 2016-01-26 BR BR112017016147-8A patent/BR112017016147B1/pt active IP Right Grant
- 2016-01-26 JP JP2017557494A patent/JP7106273B2/ja active Active
- 2016-01-26 WO PCT/EP2016/051552 patent/WO2016120261A1/en not_active Ceased
- 2016-01-26 EP EP16701752.4A patent/EP3251366B1/en active Active
- 2016-01-26 US US15/545,782 patent/US10999607B2/en active Active
- 2016-01-26 CN CN201680019075.1A patent/CN107431825A/zh active Pending
- 2016-01-26 KR KR1020177021074A patent/KR102631484B1/ko active Active
- 2016-01-27 TW TW105102563A patent/TWI769128B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US10999607B2 (en) | 2021-05-04 |
| EP3251366B1 (en) | 2024-01-10 |
| TWI769128B (zh) | 2022-07-01 |
| BR112017016147A2 (pt) | 2018-04-17 |
| KR102631484B1 (ko) | 2024-01-30 |
| JP2018506938A (ja) | 2018-03-08 |
| JP7106273B2 (ja) | 2022-07-26 |
| CN107431825A (zh) | 2017-12-01 |
| US20180027262A1 (en) | 2018-01-25 |
| WO2016120261A1 (en) | 2016-08-04 |
| TW201631959A (zh) | 2016-09-01 |
| KR20170107463A (ko) | 2017-09-25 |
| EP3251366A1 (en) | 2017-12-06 |
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Owner name: INTERDIGITAL VC HOLDINGS, INC. (US) |
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