TW201536028A - 將高動態範圍影像編碼之方法及裝置 - Google Patents
將高動態範圍影像編碼之方法及裝置 Download PDFInfo
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- TW201536028A TW201536028A TW103143971A TW103143971A TW201536028A TW 201536028 A TW201536028 A TW 201536028A TW 103143971 A TW103143971 A TW 103143971A TW 103143971 A TW103143971 A TW 103143971A TW 201536028 A TW201536028 A TW 201536028A
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- 230000004393 visual impairment Effects 0.000 claims abstract description 15
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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
- H04N19/124—Quantisation
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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
- H04N19/134—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
- H04N19/164—Feedback from the receiver or from the transmission channel
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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
- H04N19/17—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
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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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
- H04N19/30—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13306789.2A EP2887664A1 (en) | 2013-12-19 | 2013-12-19 | Method and device for encoding a high-dynamic range image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201536028A true TW201536028A (zh) | 2015-09-16 |
Family
ID=49955845
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103143971A TW201536028A (zh) | 2013-12-19 | 2014-12-17 | 將高動態範圍影像編碼之方法及裝置 |
| TW103143969A TW201526613A (zh) | 2013-12-19 | 2014-12-17 | 將高動態範圍影像編碼之方法及裝置 |
| TW103143970A TWI668990B (zh) | 2013-12-19 | 2014-12-17 | 將高動態範圍影像編碼之方法及裝置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103143969A TW201526613A (zh) | 2013-12-19 | 2014-12-17 | 將高動態範圍影像編碼之方法及裝置 |
| TW103143970A TWI668990B (zh) | 2013-12-19 | 2014-12-17 | 將高動態範圍影像編碼之方法及裝置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10574987B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP2887664A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2017500814A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20160099585A (cg-RX-API-DMAC7.html) |
| CN (1) | CN105850123B (cg-RX-API-DMAC7.html) |
| TW (3) | TW201536028A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015091311A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10491899B2 (en) * | 2015-09-02 | 2019-11-26 | Interdigital Vc Holdings, Inc. | Method and apparatus for quantization in video encoding and decoding |
| WO2017053860A1 (en) * | 2015-09-23 | 2017-03-30 | Arris Enterprises Llc | High dynamic range adaptation operations at a video decoder |
| CN117745856B (zh) * | 2023-12-18 | 2024-07-12 | 中国人民解放军总医院 | 基于平扫ct的cta图像生成方法及系统 |
| CN118741120B (zh) * | 2024-06-28 | 2025-10-28 | 西安空间无线电技术研究所 | 一种光学卫星载荷低灰度窄动态范围成像数据的补偿方法 |
| CN120050425B (zh) * | 2025-04-25 | 2025-08-08 | 湖南大学 | 一种水下网衣作业机器人图像的压缩与解压缩方法及装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07322146A (ja) * | 1994-05-20 | 1995-12-08 | Canon Inc | ノイズ低減装置及び撮像装置 |
| US5881180A (en) * | 1996-02-08 | 1999-03-09 | Sony Corporation | Method and apparatus for the reduction of blocking effects in images |
| US6847737B1 (en) * | 1998-03-13 | 2005-01-25 | University Of Houston System | Methods for performing DAF data filtering and padding |
| JP3944738B2 (ja) * | 2003-03-18 | 2007-07-18 | ソニー株式会社 | 画像処理装置および方法、記録媒体、並びにプログラム |
| US7483486B2 (en) * | 2004-07-02 | 2009-01-27 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Method and apparatus for encoding high dynamic range video |
| US20080012856A1 (en) * | 2006-07-14 | 2008-01-17 | Daphne Yu | Perception-based quality metrics for volume rendering |
| KR101143833B1 (ko) * | 2007-05-29 | 2012-07-12 | 삼성테크윈 주식회사 | 재현성이 높은 휘도 신호를 발생시키는 영상 신호 처리장치 |
| ATE484155T1 (de) * | 2007-06-29 | 2010-10-15 | Fraunhofer Ges Forschung | Skalierbare videocodierung, die pixelwert- verfeinerungsskalierbarkeit unterstützt |
| EP2317769A1 (en) * | 2009-11-02 | 2011-05-04 | Panasonic Corporation | Luminance dependent quantization |
| CN103563376A (zh) * | 2011-04-08 | 2014-02-05 | 皇家飞利浦有限公司 | 视频编码和解码 |
| CN106095358B (zh) * | 2011-12-06 | 2019-05-14 | 杜比实验室特许公司 | 改进不同显示能力之间基于感知照度非线性的图像数据交换的装置和方法 |
| JP5807537B2 (ja) * | 2011-12-15 | 2015-11-10 | 富士通株式会社 | 検証方法、検証装置、および検証プログラム |
| CN103124347B (zh) | 2012-10-22 | 2016-04-27 | 上海大学 | 利用视觉感知特性指导多视点视频编码量化过程的方法 |
-
2013
- 2013-12-19 EP EP13306789.2A patent/EP2887664A1/en not_active Withdrawn
-
2014
- 2014-12-15 WO PCT/EP2014/077675 patent/WO2015091311A1/en not_active Ceased
- 2014-12-15 US US15/106,242 patent/US10574987B2/en active Active
- 2014-12-15 EP EP14820807.7A patent/EP3085088B1/en active Active
- 2014-12-15 CN CN201480069197.2A patent/CN105850123B/zh active Active
- 2014-12-15 JP JP2016541542A patent/JP2017500814A/ja not_active Ceased
- 2014-12-15 KR KR1020167016604A patent/KR20160099585A/ko not_active Withdrawn
- 2014-12-17 TW TW103143971A patent/TW201536028A/zh unknown
- 2014-12-17 TW TW103143969A patent/TW201526613A/zh unknown
- 2014-12-17 TW TW103143970A patent/TWI668990B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN105850123B (zh) | 2019-06-18 |
| JP2017500814A (ja) | 2017-01-05 |
| EP3085088B1 (en) | 2020-04-22 |
| US20160316205A1 (en) | 2016-10-27 |
| CN105850123A (zh) | 2016-08-10 |
| TWI668990B (zh) | 2019-08-11 |
| TW201526614A (zh) | 2015-07-01 |
| WO2015091311A1 (en) | 2015-06-25 |
| US10574987B2 (en) | 2020-02-25 |
| KR20160099585A (ko) | 2016-08-22 |
| EP2887664A1 (en) | 2015-06-24 |
| EP3085088A1 (en) | 2016-10-26 |
| TW201526613A (zh) | 2015-07-01 |
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