MSER区域检测

Author: makelove

README.md

@@ -43,4 +43,4 @@ http://docs.opencv.org/3.2.0/d6/d00/tutorial_py_root.html
 -
 
 ## 新闻News
-- http://www.opencv.org.cn/  http://www.cnros.org/ 被关闭
+- http://www.opencv.org.cn/  被关闭

cv-MSER区域检测/EnA6A.jpg

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# @Time    : 2017/8/7 19:34
+# @Author  : play4fun
+# @File    : MSER_create1.py
+# @Software: PyCharm
+
+"""
+MSER_create1.py:
+https://stackoverflow.com/questions/40443988/python-opencv-ocr-image-segmentation
+"""
+
+import cv2
+
+img = cv2.imread('WQbGH.jpg')
+img = img[5:-5, 5:-5, :]
+
+mser = cv2.MSER_create()
+
+# Resize the image so that MSER can work better
+img2 = cv2.resize(img, (img.shape[1] * 2, img.shape[0] * 2))#扩大
+
+gray = cv2.cvtColor(img2, cv2.COLOR_BGR2GRAY)
+vis = img2.copy()
+
+regions = mser.detectRegions(gray)
+hulls = [cv2.convexHull(p.reshape(-1, 1, 2)) for p in regions[0]]
+cv2.polylines(vis, hulls, 1, (0, 255, 0))
+
+img3 = cv2.resize(vis, (img.shape[1], img.shape[0]))
+cv2.namedWindow('img', 0)
+cv2.imshow('img', img3)
+cv2.imwrite('mser-result.jpg', vis)
+cv2.waitKey(0)
+cv2.destroyAllWindows()
+

cv-MSER区域检测/MSER_create1.py

@@ -2,6 +2,7 @@
 
 '''
 MSER detector demo
+MSER区域检测
 ==================
 
 Usage: