CN108986039B - 一种基于灰度图的色调映射方法及系统 - Google Patents
一种基于灰度图的色调映射方法及系统 Download PDFInfo
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- CN108986039B CN108986039B CN201810574938.2A CN201810574938A CN108986039B CN 108986039 B CN108986039 B CN 108986039B CN 201810574938 A CN201810574938 A CN 201810574938A CN 108986039 B CN108986039 B CN 108986039B
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- 238000013507 mapping Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000011159 matrix material Substances 0.000 claims abstract description 324
- 238000004590 computer program Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 241001584785 Anavitrinella pampinaria Species 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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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
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CN108986039B true CN108986039B (zh) | 2019-07-09 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102236883A (zh) * | 2010-04-27 | 2011-11-09 | 株式会社理光 | 图像增强方法和装置、物体检测方法和装置 |
CN103295194A (zh) * | 2013-05-15 | 2013-09-11 | 中山大学 | 亮度可控与细节保持的色调映射方法 |
Family Cites Families (5)
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US8218625B2 (en) * | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
GB2500835B (en) * | 2010-12-10 | 2014-02-12 | Ibm | High-dynamic range video tone mapping |
EP2681710B1 (en) * | 2011-03-02 | 2018-09-12 | Dolby Laboratories Licensing Corporation | Local multiscale tone-mapping operator |
KR102488954B1 (ko) * | 2016-05-16 | 2023-01-16 | 엘지전자 주식회사 | 영상 처리 장치 및 그의 영상 처리 방법 |
CN107154059B (zh) * | 2017-06-26 | 2020-08-04 | 杭州当虹科技股份有限公司 | 一种高动态范围视频处理方法 |
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- 2018-06-06 CN CN201810574938.2A patent/CN108986039B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102236883A (zh) * | 2010-04-27 | 2011-11-09 | 株式会社理光 | 图像增强方法和装置、物体检测方法和装置 |
CN103295194A (zh) * | 2013-05-15 | 2013-09-11 | 中山大学 | 亮度可控与细节保持的色调映射方法 |
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Address after: 100085 Floor 101 102-1, No. 35 Building, No. 2 Hospital, Xierqi West Road, Haidian District, Beijing Applicant after: Seashell Housing (Beijing) Technology Co.,Ltd. Address before: 100085 Floor 101 102-1, No. 35 Building, No. 2 Hospital, Xierqi West Road, Haidian District, Beijing Applicant before: LIANJIA(BEIJING) TECHNOLOGY Co.,Ltd. |
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Application publication date: 20181211 Assignee: Beijing Intellectual Property Management Co.,Ltd. Assignor: As you can see (Beijing) Technology Co.,Ltd. Contract record no.: X2023110000092 Denomination of invention: A Method and System for Tone Mapping Based on Grayscale Images Granted publication date: 20190709 License type: Common License Record date: 20230818 |