Silencer_s的博客

原始矿石图片此类图片是高躁图，二值化后图像如下采用膨胀的方法去除黑色噪点二值图黑白转化dilateImg = 255 - dilateImg #黑白转换全部代码如下：import cv2 import numpy as npimport matplotlib.pyplot as pltimport pywt"""原始图像导入""" img = cv2.imread("000166.jpg") #img = cv2.resize(img, (1600, 896))

报错：error: OpenCV(4.2.0) C:\projects\opencv-python\opencv\modules\imgproc\src\shapedescr.cpp:784: error: (-215:Assertion failed) npoints >= 0 && (depth == CV_32F || depth == CV_32S) in function 'cv::pointSetBoundingRect'真实错误位置：是因为OpenCV版本不同，c.