TW201526613A - 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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- TW201526613A TW201526613A TW103143969A TW103143969A TW201526613A TW 201526613 A TW201526613 A TW 201526613A TW 103143969 A TW103143969 A TW 103143969A TW 103143969 A TW103143969 A TW 103143969A TW 201526613 A TW201526613 A TW 201526613A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000004393 visual impairment Effects 0.000 claims abstract description 16
- 239000003086 colorant Substances 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 230000001131 transforming effect Effects 0.000 claims abstract description 8
- 230000016776 visual perception Effects 0.000 claims abstract description 7
- 238000013139 quantization Methods 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 14
- 241000282412 Homo Species 0.000 claims description 5
- 230000008447 perception Effects 0.000 claims description 4
- 230000004438 eyesight Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 11
- 230000009467 reduction Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010606 normalization Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
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- 238000006731 degradation reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 229920001690 polydopamine Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- H04N19/124—Quantisation
-
- 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
-
- 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
-
- 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
- H04N19/169—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
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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 |
|---|---|
| TW201526613A true TW201526613A (zh) | 2015-07-01 |
Family
ID=49955845
Family Applications (3)
| 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 |
| 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 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10574987B2 (enExample) |
| EP (2) | EP2887664A1 (enExample) |
| JP (1) | JP2017500814A (enExample) |
| KR (1) | KR20160099585A (enExample) |
| CN (1) | CN105850123B (enExample) |
| TW (3) | TW201526613A (enExample) |
| WO (1) | WO2015091311A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3345395A1 (en) * | 2015-09-02 | 2018-07-11 | Thomson Licensing | Method and apparatus for quantization in video encoding and decoding |
| EP3338243B1 (en) * | 2015-09-23 | 2022-04-20 | 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 |
| US8934542B2 (en) * | 2007-06-29 | 2015-01-13 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Scalable video coding supporting pixel value refinement scalability |
| EP2317769A1 (en) * | 2009-11-02 | 2011-05-04 | Panasonic Corporation | Luminance dependent quantization |
| RU2013149856A (ru) * | 2011-04-08 | 2015-05-20 | Конинклейке Филипс Н.В. | Кодирование и декодирование видео |
| KR102245919B1 (ko) * | 2011-12-06 | 2021-04-30 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 상이한 디스플레이 능력들을 통한 지각적 휘도 비선형성―기반 이미지 데이터 교환을 향상시키는 방법 |
| 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 JP JP2016541542A patent/JP2017500814A/ja not_active Ceased
- 2014-12-15 KR KR1020167016604A patent/KR20160099585A/ko not_active Withdrawn
- 2014-12-15 CN CN201480069197.2A patent/CN105850123B/zh active Active
- 2014-12-15 EP EP14820807.7A patent/EP3085088B1/en active Active
- 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
- 2014-12-17 TW TW103143969A patent/TW201526613A/zh unknown
- 2014-12-17 TW TW103143970A patent/TWI668990B/zh not_active IP Right Cessation
- 2014-12-17 TW TW103143971A patent/TW201536028A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20160316205A1 (en) | 2016-10-27 |
| EP2887664A1 (en) | 2015-06-24 |
| JP2017500814A (ja) | 2017-01-05 |
| EP3085088B1 (en) | 2020-04-22 |
| CN105850123A (zh) | 2016-08-10 |
| EP3085088A1 (en) | 2016-10-26 |
| KR20160099585A (ko) | 2016-08-22 |
| TW201526614A (zh) | 2015-07-01 |
| TW201536028A (zh) | 2015-09-16 |
| WO2015091311A1 (en) | 2015-06-25 |
| US10574987B2 (en) | 2020-02-25 |
| TWI668990B (zh) | 2019-08-11 |
| CN105850123B (zh) | 2019-06-18 |
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