CN113168682A - 散斑图匹配方法、散斑图匹配装置、电子设备和存储介质 - Google Patents

散斑图匹配方法、散斑图匹配装置、电子设备和存储介质 Download PDF

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CN113168682A
CN113168682A CN201980002762.6A CN201980002762A CN113168682A CN 113168682 A CN113168682 A CN 113168682A CN 201980002762 A CN201980002762 A CN 201980002762A CN 113168682 A CN113168682 A CN 113168682A
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speckle
matching
point
speckle pattern
pattern
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CN201980002762.6A
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毛一杰
吴勇辉
刘川熙
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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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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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)

Abstract

本申请涉及三维图像处理领域，提供了一种散斑图匹配方法、散斑图匹配装置、电子设备和存储介质，本申请实施方式中散斑图匹配方法，包括：当获取测试散斑图，其中测试散斑图包括多个散斑点；将多个散斑点中的第一散斑点与标定散斑图中对应的散斑点进行匹配，若匹配成功，则以第一散斑点的位置确定预匹配窗；比对测试散斑图的预匹配窗中各散斑点与标定散斑图的预匹配窗中各散斑点的位置是否对应，当测试散斑图中第二散斑点的预匹配成功次数超过第一阈值，则确定第二散斑点被成功匹配；若测试散斑图中各散斑点与标定散斑图中对应的各散斑点成功匹配，则确定测试散斑图匹配成功，减少整体匹配次数，缩短匹配时间。

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PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201980002762.6A 2019-11-01 2019-11-01 散斑图匹配方法、散斑图匹配装置、电子设备和存储介质 Pending CN113168682A (zh)

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