一种涂层覆盖均匀性视觉检测方法及系统
By using a multimodal imaging and synchronous acquisition system, combined with feature matching and homography matrix alignment technology, coating defect areas are identified, solving the problem of poor adaptability of single-modal detection models under complex working conditions, and realizing high-precision and automated coating detection.
CN122089739BActive Publication Date: 2026-07-17SHAANXI ZHOUCHI INTELLIGENT TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI ZHOUCHI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
Smart Images
Figure CN122089739B_ABST
Abstract
本发明提供了一种涂层覆盖均匀性视觉检测方法及系统，属于图像处理领域，该方法包括：根据待检测涂层的明场图像与其每一模态对应的明场图像的所有匹配对中的四个匹配对中像素点在图像内的位置，得到明场图像内的像素点在每一模态的图像内的对应像素点；根据每一像素点在HSV色彩空间内的H通道下的值，将待检测涂层的明场图像分为若干区域；根据待检测涂层的明场图像内的每一区域中像素点在暗场图像内的对应像素点的灰度值，以及在窄带光谱图像内的对应像素点所在位置的相对厚度，得到涂抹不均匀区域。本发明旨在解决，当前通过单模态图像对待检测涂层进行涂抹均匀性检测时，检测结果的准确率相对较低的问题。
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