Online automatic detection method of fabric defects based on machine vision and device thereof
An automatic detection and machine vision technology, which is applied in the direction of measuring devices, textile material inspection, instruments, etc., to reduce the labor intensity of inspection, overcome the high labor intensity, and improve production efficiency and pass rate
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[0058] The present invention will be further described in detail below in conjunction with the accompanying drawings and given embodiments.
[0059] Such as figure 1 , 2 , Shown in 3, a kind of online automatic detection method of fabric defect based on machine vision, its steps include:
[0060] a. Use the industrial camera to take pictures of the fabric on the cloth rolling and inspecting machine at regular intervals, and send the pictures of the fabric to the computer;
[0061] b. According to the accuracy requirements of the fabric image, set the parameters of the camera for capturing clear images;
[0062] c. Select a clear and complete fabric image as a standard image template, perform image algorithm processing and extract corresponding feature parameters to store in the computer, store a standard image template for each type of fabric, and the feature parameters include the fabric image. Fractal dimension , gray mean ,variance and the 1-valued pixel percentage...
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