def deRotate(seg):
box_vtx = cap.minAreaRectImage(seg)
pts = sorted(box_vtx, key=lambda vtx: vtx[1], reverse=True)[:2]
slope = findLineSlope(*pts)
if slope < 20.0:
seg = doRotate(seg, -slope, fillval=0, resize=True)
seg = cap.getSubImage(seg, cap.findNonBlackRect(seg, thresh=1))
return seg
def deRotate(seg):
box_vtx = cap.minAreaRectImage(seg)
pts = sorted(box_vtx, key=lambda vtx: vtx[1], reverse=True)[:2]
slope = findLineSlope(*pts)
if slope < 20.0:
seg = doRotate(seg, -slope, fillval=0, resize=True)
seg = cap.getSubImage(seg, cap.findNonBlackRect(seg, thresh=1))
return seg
def areafilter(comp):
w, h = cap.minAreaRectImage(comp[3], returnPoints=False)[1]
return w * h >= minRectArea
def areafilter(comp):
w, h = cap.minAreaRectImage(comp[3], returnPoints=False)[1]
return w * h >= minRectArea
