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 PDF

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Publication number
CN111417981A
CN111417981A CN201880077809.0A CN201880077809A CN111417981A CN 111417981 A CN111417981 A CN 111417981A CN 201880077809 A CN201880077809 A CN 201880077809A CN 111417981 A CN111417981 A CN 111417981A
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China
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image
threshold
value
metric value
determining
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CN201880077809.0A
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English (en)
Inventor
丁欣
董辰
郜文美
姜永涛
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Honor Device Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111417981A publication Critical patent/CN111417981A/zh
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)

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。

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PCT国内申请,说明书已公开。

Claims (22)

  1. PCT国内申请,权利要求书已公开。
CN201880077809.0A 2018-03-12 2018-03-12 一种图像清晰度检测方法及装置 Pending CN111417981A (zh)

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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)

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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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Cited By (2)

* Cited by examiner, † Cited by third party
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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