CN103037215B - 编码和重建高动态范围图像的方法和设备 - Google Patents
编码和重建高动态范围图像的方法和设备 Download PDFInfo
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- CN103037215B CN103037215B CN201210366798.2A CN201210366798A CN103037215B CN 103037215 B CN103037215 B CN 103037215B CN 201210366798 A CN201210366798 A CN 201210366798A CN 103037215 B CN103037215 B CN 103037215B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 abstract description 18
- 238000013507 mapping Methods 0.000 description 30
- 238000012856 packing Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000036593 pulmonary vascular resistance Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- 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
- H04N19/70—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
-
- 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
- H04N19/46—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
- H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
- H04N25/445—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by skipping some contiguous pixels within the read portion of the array
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Studio Devices (AREA)
Abstract
Description
hdr_frame_compatible_info(有效载荷大小){ | C | 描述符 |
hdr_frame_compatible_id | 5 | ue(v) |
hdr_frame_compatible_cancel_flag | 5 | u(1) |
如果(!hdr_frame_compatible_cancel_flag){ | ||
hdr_frame_packing_arrangement_type | 5 | u(3) |
hdr_frame_compatible_type | 5 | u(2) |
如果(hdr_frame_compatible_type==0){ | ||
over_exposed_view_mapping | 5 | u(1) |
} | ||
如果(hdr_frame_compatible_type==1){ | ||
ldr_view_mapping | 5 | u(1) |
hdr_luminance_min | 5 | f(16) |
hdr_luminance_max | 5 | f(16) |
luminance_ratio_scaling_method | 5 | u(2) |
} | ||
如果(hdr_frame_compatible_type==2){ | ||
multi_view_mapping | 5 | u(2) |
secondary_down_sample_mapping | 5 | u(1) |
} | ||
} | ||
} |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11306281.4 | 2011-10-04 | ||
EP11306281.4A EP2579591A1 (en) | 2011-10-04 | 2011-10-04 | Method of and device for encoding an HDR image, method of and device for reconstructing an HDR image and non-transitory storage medium |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103037215A CN103037215A (zh) | 2013-04-10 |
CN103037215B true CN103037215B (zh) | 2018-01-12 |
Family
ID=46785327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210366798.2A Expired - Fee Related CN103037215B (zh) | 2011-10-04 | 2012-09-28 | 编码和重建高动态范围图像的方法和设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9554056B2 (zh) |
EP (2) | EP2579591A1 (zh) |
JP (1) | JP6349053B2 (zh) |
KR (1) | KR20130036730A (zh) |
CN (1) | CN103037215B (zh) |
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US20130278642A1 (en) * | 2012-04-20 | 2013-10-24 | Samsung Electronics Co., Ltd. | Perceptual lossless display power reduction |
WO2014077827A1 (en) * | 2012-11-16 | 2014-05-22 | Thomson Licensing | Processing high dynamic range images |
US9129388B2 (en) * | 2012-11-21 | 2015-09-08 | Apple Inc. | Global approximation to spatially varying tone mapping operators |
US9280803B2 (en) * | 2013-04-25 | 2016-03-08 | Mediatek Inc. | Methods of processing mosaicked images |
CN110418166B (zh) * | 2013-04-30 | 2022-04-29 | 索尼公司 | 发送接收方法、设备及系统 |
US8866975B1 (en) * | 2013-05-02 | 2014-10-21 | Dolby Laboratories Licensing Corporation | Backwards-compatible delivery of digital cinema content with higher dynamic range and related preprocessing and coding methods |
JP2015008024A (ja) * | 2013-06-24 | 2015-01-15 | ソニー株式会社 | 再生装置、再生方法、および記録媒体 |
EP3024222A4 (en) * | 2013-07-14 | 2017-01-18 | LG Electronics Inc. | Method and apparatus for transmitting and receiving ultra high-definition broadcasting signal for expressing high-quality color in digital broadcasting system |
KR20150024098A (ko) * | 2013-08-26 | 2015-03-06 | 삼성전자주식회사 | 디지털 카메라에서 사진 합성 방법 및 장치 |
JP6294489B2 (ja) * | 2013-09-06 | 2018-03-14 | エルジー エレクトロニクス インコーポレイティド | デジタル放送システムにおける広域明るさ表現のための超高画質放送信号送受信方法及び装置 |
KR101797505B1 (ko) * | 2013-11-13 | 2017-12-12 | 엘지전자 주식회사 | Hdr 방송 서비스 제공을 위한 방송 신호 송수신 방법 및 장치 |
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 |
EP2938083A1 (en) * | 2014-04-24 | 2015-10-28 | Thomson Licensing | Method and device for processing an information data indicating that a frame contains samples of at least two distinct packed constituent frames according to a specific frame-packing-arrangement scheme |
WO2015193114A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for signaling in a bitstream a picture/video format of an ldr picture and a picture/video format of a decoded hdr picture obtained from said ldr picture and an illumination picture |
EP2958328A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for signaling in a bitstream a picture/video format of an LDR picture and a picture/video format of a decoded HDR picture obtained from said LDR picture and an illumination picture |
WO2015193113A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for signaling in a bitstream a picture/video format of an ldr picture and a picture/video format of a decoded hdr picture obtained from said ldr picture and an illumination picture. |
CN106165403B (zh) | 2014-06-26 | 2019-11-29 | 松下知识产权经营株式会社 | 数据输出装置、数据输出方法以及数据生成方法 |
EP2963924B1 (en) * | 2014-07-01 | 2017-05-24 | Advanced Digital Broadcast S.A. | A method and a system for determining a video frame type |
GB201506644D0 (en) * | 2015-04-20 | 2015-06-03 | Univ Warwick | HDR compression method and application to viewers |
US10516915B2 (en) | 2015-04-24 | 2019-12-24 | Lg Electronics Inc. | Apparatus and method of processing metadata for indicating a change in HDR information |
US10200690B2 (en) * | 2015-09-22 | 2019-02-05 | Qualcomm Incorporated | Video decoder conformance for high dynamic range (HDR) video coding using a core video standard |
US10440401B2 (en) * | 2016-04-07 | 2019-10-08 | Dolby Laboratories Licensing Corporation | Backward-compatible HDR codecs with temporal scalability |
US10616583B2 (en) * | 2016-06-30 | 2020-04-07 | Sony Interactive Entertainment Inc. | Encoding/decoding digital frames by down-sampling/up-sampling with enhancement information |
GB2554663B (en) * | 2016-09-30 | 2022-02-23 | Apical Ltd | Method of video generation |
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 |
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 |
EP3373585A1 (en) * | 2017-03-09 | 2018-09-12 | Thomson Licensing | Method for inverse tone mapping of an image with visual effects |
US10489878B2 (en) * | 2017-05-15 | 2019-11-26 | Google Llc | Configurable and programmable image processor unit |
JP7037396B2 (ja) * | 2018-03-15 | 2022-03-16 | キヤノン株式会社 | 撮像素子、撮像装置及び撮像方法 |
CN108632537B (zh) * | 2018-05-04 | 2020-08-21 | Oppo广东移动通信有限公司 | 控制方法及装置、成像设备、计算机设备及可读存储介质 |
US11284134B2 (en) | 2018-08-08 | 2022-03-22 | Comcast Cable Communications, Llc | Media content enhancement based on content importance |
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 |
EP3884673B1 (en) | 2018-11-19 | 2022-12-28 | Dolby Laboratories Licensing Corporation | Video encoder and encoding method |
CN109919841B (zh) * | 2019-01-24 | 2022-12-27 | 重庆邮电大学 | 一种用于高动态范围图像联合上采样的导向图的合成方法 |
US11483497B2 (en) * | 2020-05-29 | 2022-10-25 | Canon Kabushiki Kaisha | Encoding apparatus and method, image capture apparatus, and storage medium |
CN113283819B (zh) * | 2021-07-21 | 2021-10-01 | 武汉科技大学 | 基于规则解码的Job Shop调度问题求解方法及系统 |
WO2024102337A1 (en) * | 2022-11-09 | 2024-05-16 | Apple Inc. | Techniques for preprocessing images to improve gain map compression outcomes |
CN116744009A (zh) * | 2023-06-09 | 2023-09-12 | 维沃移动通信有限公司 | 增益图编码方法、解码方法、装置、设备及介质 |
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2011
- 2011-10-04 EP EP11306281.4A patent/EP2579591A1/en not_active Withdrawn
-
2012
- 2012-09-11 EP EP12183910.4A patent/EP2579597A1/en not_active Withdrawn
- 2012-09-14 US US13/618,403 patent/US9554056B2/en not_active Expired - Fee Related
- 2012-09-27 JP JP2012213797A patent/JP6349053B2/ja not_active Expired - Fee Related
- 2012-09-28 CN CN201210366798.2A patent/CN103037215B/zh not_active Expired - Fee Related
- 2012-10-04 KR KR1020120110117A patent/KR20130036730A/ko not_active Ceased
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WO2005104035A1 (en) * | 2004-04-23 | 2005-11-03 | Brightside Technologies Inc. | Encoding, decoding and representing high dynamic range images |
Non-Patent Citations (1)
Title |
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Also Published As
Publication number | Publication date |
---|---|
EP2579597A1 (en) | 2013-04-10 |
JP6349053B2 (ja) | 2018-06-27 |
CN103037215A (zh) | 2013-04-10 |
US20130083838A1 (en) | 2013-04-04 |
JP2013081170A (ja) | 2013-05-02 |
EP2579591A1 (en) | 2013-04-10 |
KR20130036730A (ko) | 2013-04-12 |
US9554056B2 (en) | 2017-01-24 |
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