CN103048766B - 自动聚焦方法和装置 - Google Patents
自动聚焦方法和装置 Download PDFInfo
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- CN103048766B CN103048766B CN201310027704.3A CN201310027704A CN103048766B CN 103048766 B CN103048766 B CN 103048766B CN 201310027704 A CN201310027704 A CN 201310027704A CN 103048766 B CN103048766 B CN 103048766B
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 210000001747 pupil Anatomy 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 4
- 238000010845 search algorithm Methods 0.000 claims description 2
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- 238000010586 diagram Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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CN201310027704.3A CN103048766B (zh) | 2013-01-24 | 2013-01-24 | 自动聚焦方法和装置 |
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CN103048766A CN103048766A (zh) | 2013-04-17 |
CN103048766B true CN103048766B (zh) | 2015-07-22 |
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CN106154689A (zh) * | 2015-04-28 | 2016-11-23 | 信泰光学(深圳)有限公司 | 自动对焦方法及使用该自动对焦方法的影像撷取装置 |
CN105430279B (zh) * | 2015-12-23 | 2019-02-12 | 北京奇虎科技有限公司 | 摄像头快速自动聚焦方法及装置 |
CN105430277B (zh) * | 2015-12-23 | 2019-08-20 | 北京奇虎科技有限公司 | 自动聚焦控制方法和装置 |
CN106772925A (zh) * | 2016-12-20 | 2017-05-31 | 天津理工大学 | 一种基于内积能量的被动相机自动聚焦方法 |
CN113810616B (zh) * | 2021-09-27 | 2023-05-09 | 季华实验室 | 光圈焦距调整方法、***、电子设备及存储介质 |
CN114460791A (zh) * | 2022-03-07 | 2022-05-10 | 合肥英睿***技术有限公司 | 调焦方法、装置、电子设备及存储介质 |
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TWI291592B (en) * | 2005-09-27 | 2007-12-21 | Primax Electronics Ltd | Adjusting method for focus of optical image |
TWI285500B (en) * | 2005-11-11 | 2007-08-11 | Primax Electronics Ltd | Auto focus method for digital camera |
CN101790043B (zh) * | 2009-01-22 | 2012-07-11 | 华为终端有限公司 | 一种自动聚焦控制的方法及其装置 |
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Effective date of registration: 20170609 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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Inventor after: Xiong Ying Inventor before: Huang Xiaofeng Inventor before: Li Kai |
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Effective date of registration: 20170919 Address after: 276000, 3-299, Gao Zhen Village, Fang Qian Town, Junan County, Linyi, Shandong Patentee after: Xiong Ying Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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Address after: 541199 Lingui County, Guilin, Lingui County, Lingui Town, Xinglin Road, No. 1, unit 202, Room 202 Patentee after: Xiong Ying Address before: 276000, 3-299, Gao Zhen Village, Fang Qian Town, Junan County, Linyi, Shandong Patentee before: Xiong Ying |
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Effective date of registration: 20180914 Address after: 244000 Shun an Jinshan Industrial Park, Yi An District, Tongling, Anhui Patentee after: Anhui Rongjing Fengdan Biotechnology Co., Ltd. Address before: 541199 room 2, unit 8, Xinglin Road, Lingui Town, Lingui, the Guangxi Zhuang Autonomous Region, 202, Guilin, 202 Patentee before: Xiong Ying |