def getRotateBoxTest(self):
if not self._rotBoxTest:
grayImg = self.image.toGray()
diff = grayImg - self._boxFilter(grayImg, 35)
result = [0]*18
if not self.ellipse.error and self.ellipse.a > 0 and self.ellipse.b > 0:
res = countInWindowEst(diff.threshold(6).getGrayNumpy(), 5)
res = self._getRotatedAndScaledGalImg(Image(res))
if res != None:
res = res.getGrayNumpy()
img = Image(res)
ellipse = self.ellipse
center = (img.width/2, img.height/2)
width = 10
diameter = int(max(ellipse.a, ellipse.b)*2)
mask = np.zeros_like(img.getGrayNumpy(), dtype=np.bool)
mask[center[0]-width/2:center[0]+width/2, center[1]-diameter/2:center[1]+diameter/2] = True
mask = Image(mask).threshold(0)
maxI = 0
maxThetaVal = 0
values = []
for i, theta in enumerate(xrange(-90, 90, 10)):
masked = (img & mask.rotate(theta, point=(img.width/2, img.height/2))).getGrayNumpy()
val = np.sum(masked)/float(img.width*img.height)
values.append(val)
if val > maxThetaVal:
maxThetaVal = val
maxI = i
result[0:len(values)-maxI] = values[maxI:]
result[len(values)-maxI:] = values[0:maxI]
self._rotBoxTest = result
return self._rotBoxTest
def getFlattenedDiskImg(self):
if not self._flattenedDiskImage:
grayImg = self.image.toGray()
diff = grayImg - self._boxFilter(grayImg, 35)
if not self.ellipse.error:
res = countInWindowEst(diff.threshold(6).getGrayNumpy(), 5)
res = self._getRotatedAndScaledGalImg(Image(res))
if res != None:
res = res.getGrayNumpy()
res = generateFlattenedDiskImg(res, int(res.shape[0]/2), int(res.shape[0]/2), res.shape[0]/2)
if res != None:
res = normalizeImageStart(res)
self._flattenedDiskImage = Image(res)
return self._flattenedDiskImage