CN111417981A - 一种图像清晰度检测方法及装置 - Google Patents
一种图像清晰度检测方法及装置 Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 153
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
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Abstract
一种图像清晰度检测方法及装置,用于解决图像清晰度检测时工作量较大,并且算法复杂度较高的问题。该方法包括:将第一尺度的第一图像进行缩放处理,得到第二尺度的第二图像,并确定所述第一图像的第一度量值和所述第二图像的第二度量值,所述第一度量值用于表征所述第一图像的清晰度,所述第二度量值用于表征所述第二图像的清晰度。之后对所述第一度量值和所述第二度量值进行运算,获得运算结果,并将所述运算结果与第一阈值进行比较,并根据获得的比较结果确定所述第一图像是否为清晰图像。
Description
PCT国内申请,说明书已公开。
Claims (22)
- PCT国内申请,权利要求书已公开。
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PCT/CN2018/078751 WO2019173954A1 (zh) | 2018-03-12 | 2018-03-12 | 一种图像清晰度检测方法及装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112346968A (zh) * | 2020-10-20 | 2021-02-09 | 北京达佳互联信息技术有限公司 | 一种多媒体文件清晰度的自动化检测方法及装置 |
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CN111010556B (zh) | 2019-12-27 | 2022-02-11 | 成都极米科技股份有限公司 | 投影双向热失焦补偿的方法、装置及可读存储介质 |
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JP2005332383A (ja) * | 2004-04-23 | 2005-12-02 | Fuji Photo Film Co Ltd | 画像処理方法および装置並びにプログラム |
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CN106548468B (zh) * | 2016-10-13 | 2019-08-23 | 广州酷狗计算机科技有限公司 | 图像清晰度的判别方法及装置 |
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2018
- 2018-03-12 CN CN201880077809.0A patent/CN111417981A/zh active Pending
- 2018-03-12 WO PCT/CN2018/078751 patent/WO2019173954A1/zh active Application Filing
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112346968A (zh) * | 2020-10-20 | 2021-02-09 | 北京达佳互联信息技术有限公司 | 一种多媒体文件清晰度的自动化检测方法及装置 |
CN112346968B (zh) * | 2020-10-20 | 2024-04-19 | 北京达佳互联信息技术有限公司 | 一种多媒体文件清晰度的自动化检测方法及装置 |
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