CN107920198B - 图像处理设备和方法 - Google Patents
图像处理设备和方法 Download PDFInfo
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- CN107920198B CN107920198B CN201710177928.0A CN201710177928A CN107920198B CN 107920198 B CN107920198 B CN 107920198B CN 201710177928 A CN201710177928 A CN 201710177928A CN 107920198 B CN107920198 B CN 107920198B
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- 238000012545 processing Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 31
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 27
- 235000019557 luminance Nutrition 0.000 claims description 27
- 238000003672 processing method Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 30
- 230000015654 memory Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 230000006870 function Effects 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000012805 post-processing Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
-
- 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
- H04N23/71—Circuitry for evaluating the brightness variation
-
- 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
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
-
- 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
- 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
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/587—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
- H04N25/589—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields with different integration times, e.g. short and long exposures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160128866A KR102615738B1 (ko) | 2016-10-06 | 2016-10-06 | 영상 처리 장치 및 방법 |
KR10-2016-0128866 | 2016-10-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107920198A CN107920198A (zh) | 2018-04-17 |
CN107920198B true CN107920198B (zh) | 2021-09-28 |
Family
ID=57777516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710177928.0A Active CN107920198B (zh) | 2016-10-06 | 2017-03-23 | 图像处理设备和方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10432859B2 (zh) |
EP (1) | EP3306910B1 (zh) |
KR (2) | KR102615738B1 (zh) |
CN (1) | CN107920198B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109218628B (zh) * | 2018-09-20 | 2020-12-08 | Oppo广东移动通信有限公司 | 图像处理方法、装置、电子设备及存储介质 |
CN112217999B (zh) * | 2020-09-23 | 2022-02-18 | 浙江大华技术股份有限公司 | 一种宽动态模式的调整方法、装置、电子设备和存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101674417A (zh) * | 2008-09-12 | 2010-03-17 | 索尼株式会社 | 成像设备和成像模式控制方法 |
CN101876283A (zh) * | 2009-04-29 | 2010-11-03 | 通用汽车环球科技运作公司 | 多脉冲使能确定和转换控制系统及方法 |
CN101909157A (zh) * | 2009-06-05 | 2010-12-08 | 比亚迪股份有限公司 | 在图像传感器中获得高动态范围图像的方法及图像传感器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09116818A (ja) | 1995-10-17 | 1997-05-02 | Purotetsuku Japan Kk | 撮像回路 |
US6879731B2 (en) * | 2003-04-29 | 2005-04-12 | Microsoft Corporation | System and process for generating high dynamic range video |
DE102004033230B4 (de) | 2004-07-08 | 2008-09-04 | Benteler Automobiltechnik Gmbh | Lenksäule |
JP2006108759A (ja) * | 2004-09-30 | 2006-04-20 | Fuji Photo Film Co Ltd | 撮像装置 |
KR101396439B1 (ko) * | 2007-09-14 | 2014-05-20 | 삼성전기주식회사 | 영상 촬상 장치 및 방법 |
JP2010171867A (ja) | 2009-01-26 | 2010-08-05 | Panasonic Corp | 撮像装置 |
US8625012B2 (en) | 2009-02-05 | 2014-01-07 | The Hong Kong University Of Science And Technology | Apparatus and method for improving dynamic range and linearity of CMOS image sensor |
US8411689B2 (en) | 2009-09-23 | 2013-04-02 | Aerovironment, Inc. | Fault-tolerant, frame-based communication system |
KR101689665B1 (ko) * | 2014-07-04 | 2016-12-26 | 삼성전자 주식회사 | 이미지 센서, 이미지 센싱 방법, 그리고 이미지 센서를 포함하는 이미지 촬영 장치 |
-
2016
- 2016-10-06 KR KR1020160128866A patent/KR102615738B1/ko active IP Right Grant
- 2016-12-29 US US15/393,456 patent/US10432859B2/en active Active
-
2017
- 2017-01-09 EP EP17150636.3A patent/EP3306910B1/en active Active
- 2017-03-23 CN CN201710177928.0A patent/CN107920198B/zh active Active
-
2019
- 2019-09-30 US US16/587,827 patent/US11095815B2/en active Active
-
2023
- 2023-12-14 KR KR1020230182118A patent/KR20230175155A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101674417A (zh) * | 2008-09-12 | 2010-03-17 | 索尼株式会社 | 成像设备和成像模式控制方法 |
CN101876283A (zh) * | 2009-04-29 | 2010-11-03 | 通用汽车环球科技运作公司 | 多脉冲使能确定和转换控制系统及方法 |
CN101909157A (zh) * | 2009-06-05 | 2010-12-08 | 比亚迪股份有限公司 | 在图像传感器中获得高动态范围图像的方法及图像传感器 |
Also Published As
Publication number | Publication date |
---|---|
KR102615738B1 (ko) | 2023-12-19 |
US10432859B2 (en) | 2019-10-01 |
EP3306910A1 (en) | 2018-04-11 |
US11095815B2 (en) | 2021-08-17 |
KR20230175155A (ko) | 2023-12-29 |
EP3306910B1 (en) | 2021-09-01 |
US20180103203A1 (en) | 2018-04-12 |
CN107920198A (zh) | 2018-04-17 |
US20200029019A1 (en) | 2020-01-23 |
KR20180038157A (ko) | 2018-04-16 |
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PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: Gyeongnam Changwon City, South Korea Applicant after: HANWHA AEROSPACE Co.,Ltd. Address before: Gyeongnam Changwon City, South Korea Applicant before: HANWHA TECHWIN Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20190228 Address after: Gyeonggi Do city of South Korea Applicant after: HANWHA TECHWIN Co.,Ltd. Address before: Gyeongnam Changwon City, South Korea Applicant before: HANWHA AEROSPACE Co.,Ltd. |
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Effective date of registration: 20220315 Address after: Gyeonggi Do city of South Korea Patentee after: HANWHA TECHWIN Co.,Ltd. Patentee after: New future semiconductor Co.,Ltd. Address before: Gyeonggi Do city of South Korea Patentee before: HANWHA TECHWIN Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do city of South Korea Patentee after: Hanhua Vision Co.,Ltd. Patentee after: New future semiconductor Co.,Ltd. Address before: Gyeonggi Do city of South Korea Patentee before: HANWHA TECHWIN Co.,Ltd. Patentee before: New future semiconductor Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |