opencv/samples/python/pyramid_segmentation.py
2012-03-18 23:07:39 +00:00

42 lines
1.3 KiB
Python
Executable File

#!/usr/bin/python
import cv2.cv as cv
class PyrSegmentation:
def __init__(self, img0):
self.thresh1 = 255
self.thresh2 = 30
self.level =4
self.storage = cv.CreateMemStorage()
cv.NamedWindow("Source", 0)
cv.ShowImage("Source", img0)
cv.NamedWindow("Segmentation", 0)
cv.CreateTrackbar("Thresh1", "Segmentation", self.thresh1, 255, self.set_thresh1)
cv.CreateTrackbar("Thresh2", "Segmentation", self.thresh2, 255, self.set_thresh2)
self.image0 = cv.CloneImage(img0)
self.image1 = cv.CloneImage(img0)
cv.ShowImage("Segmentation", self.image1)
def set_thresh1(self, val):
self.thresh1 = val
self.on_segment()
def set_thresh2(self, val):
self.thresh2 = val
self.on_segment()
def on_segment(self):
comp = cv.PyrSegmentation(self.image0, self.image1, self.storage, \
self.level, self.thresh1+1, self.thresh2+1)
cv.ShowImage("Segmentation", self.image1)
def run(self):
self.on_segment()
cv.WaitKey(0)
if __name__ == "__main__":
img0 = cv.LoadImage("../c/fruits.jpg", 1)
# segmentation of the color image
PyrSegmentation(img0).run()
cv.DestroyAllWindows()