CN107220935B - 一种视频卫星在轨视频稳像方法 - Google Patents
一种视频卫星在轨视频稳像方法 Download PDFInfo
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- CN107220935B CN107220935B CN201710377430.9A CN201710377430A CN107220935B CN 107220935 B CN107220935 B CN 107220935B CN 201710377430 A CN201710377430 A CN 201710377430A CN 107220935 B CN107220935 B CN 107220935B
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- 230000006641 stabilisation Effects 0.000 title claims abstract description 54
- 238000011105 stabilization Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000013519 translation Methods 0.000 claims abstract description 44
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000007781 pre-processing Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 239000013598 vector Substances 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000011426 transformation method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000014616 translation Effects 0.000 description 32
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
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CN107220935B true CN107220935B (zh) | 2020-07-31 |
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CN111486850B (zh) * | 2020-04-20 | 2021-10-26 | 中国科学院微小卫星创新研究院 | 一种对地观测卫星在轨帧频调整策略 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521740A (zh) * | 2009-04-01 | 2009-09-02 | 北京航空航天大学 | 基于多尺度不变特征的实时运动估计方法 |
CN102665032A (zh) * | 2012-04-17 | 2012-09-12 | 西北工业大学 | 一种机载视频稳像方法 |
WO2016137273A1 (ko) * | 2015-02-26 | 2016-09-01 | 엘지이노텍(주) | 카메라 모듈 및 이를 이용한 자동 초점 조절 방법 |
CN106357958A (zh) * | 2016-10-10 | 2017-01-25 | 山东大学 | 一种基于区域匹配的快速电子稳像方法 |
CN106534692A (zh) * | 2016-11-24 | 2017-03-22 | 腾讯科技(深圳)有限公司 | 一种视频稳像方法及装置 |
CN106550174A (zh) * | 2016-10-28 | 2017-03-29 | 大连理工大学 | 一种基于单应性矩阵的实时视频稳像方法 |
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- 2017-05-25 CN CN201710377430.9A patent/CN107220935B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521740A (zh) * | 2009-04-01 | 2009-09-02 | 北京航空航天大学 | 基于多尺度不变特征的实时运动估计方法 |
CN102665032A (zh) * | 2012-04-17 | 2012-09-12 | 西北工业大学 | 一种机载视频稳像方法 |
WO2016137273A1 (ko) * | 2015-02-26 | 2016-09-01 | 엘지이노텍(주) | 카메라 모듈 및 이를 이용한 자동 초점 조절 방법 |
CN106357958A (zh) * | 2016-10-10 | 2017-01-25 | 山东大学 | 一种基于区域匹配的快速电子稳像方法 |
CN106550174A (zh) * | 2016-10-28 | 2017-03-29 | 大连理工大学 | 一种基于单应性矩阵的实时视频稳像方法 |
CN106534692A (zh) * | 2016-11-24 | 2017-03-22 | 腾讯科技(深圳)有限公司 | 一种视频稳像方法及装置 |
Non-Patent Citations (2)
Title |
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基于块匹配的数字视频稳像系统;宋李亚;《中国优秀硕士学位论文全文数据库 信息科技辑》;20130815(第8期);I138-631 * |
航空光电成像电子稳像技术研究;陈晓露;《中国博士学位论文全文数据库 工程科技Ⅱ辑》;20150515(第5期);C031-3 * |
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Address after: No. 1299, Mingxi Road, Beihu science and Technology Development Zone, Changchun City, Jilin Province Patentee after: Changguang Satellite Technology Co.,Ltd. Address before: 130033 no.1759, Mingxi Road, North Gaoxin District, Changchun City, Jilin Province Patentee before: CHANG GUANG SATELLITE TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A video satellite in orbit video stabilization method Granted publication date: 20200731 Pledgee: Jilin Province Trust Co.,Ltd. Pledgor: Changguang Satellite Technology Co.,Ltd. Registration number: Y2024220000062 |
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Granted publication date: 20200731 Pledgee: Jilin Province Trust Co.,Ltd. Pledgor: Changguang Satellite Technology Co.,Ltd. Registration number: Y2024220000062 |
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Denomination of invention: A method for in orbit video stabilization of video satellites Granted publication date: 20200731 Pledgee: Jilin Shuangyang Rural Commercial Bank Co.,Ltd. Ecological Square sub branch Pledgor: Changguang Satellite Technology Co.,Ltd. Registration number: Y2025220000033 |