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python: 'cv2.' -> 'cv.' via 'import cv2 as cv'

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Alexander Alekhin
2017-12-11 12:55:03 +03:00
parent 9665dde678
commit 5560db73bf
162 changed files with 2083 additions and 2084 deletions
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samples/python/feature_homography.py
+7 -7
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@@ -26,7 +26,7 @@ Select a textured planar object to track by drawing a box with a mouse.
from __future__ import print_function
import numpy as np
import cv2
import cv2 as cv
# local modules
import video
@@ -43,7 +43,7 @@ class App:
self.paused = False
self.tracker = PlaneTracker()
cv2.namedWindow('plane')
cv.namedWindow('plane')
self.rect_sel = common.RectSelector('plane', self.on_rect)
def on_rect(self, rect):
@@ -67,20 +67,20 @@ class App:
vis[:,w:] = target.image
draw_keypoints(vis[:,w:], target.keypoints)
x0, y0, x1, y1 = target.rect
cv2.rectangle(vis, (x0+w, y0), (x1+w, y1), (0, 255, 0), 2)
cv.rectangle(vis, (x0+w, y0), (x1+w, y1), (0, 255, 0), 2)
if playing:
tracked = self.tracker.track(self.frame)
if len(tracked) > 0:
tracked = tracked[0]
cv2.polylines(vis, [np.int32(tracked.quad)], True, (255, 255, 255), 2)
cv.polylines(vis, [np.int32(tracked.quad)], True, (255, 255, 255), 2)
for (x0, y0), (x1, y1) in zip(np.int32(tracked.p0), np.int32(tracked.p1)):
cv2.line(vis, (x0+w, y0), (x1, y1), (0, 255, 0))
cv.line(vis, (x0+w, y0), (x1, y1), (0, 255, 0))
draw_keypoints(vis, self.tracker.frame_points)
self.rect_sel.draw(vis)
cv2.imshow('plane', vis)
ch = cv2.waitKey(1)
cv.imshow('plane', vis)
ch = cv.waitKey(1)
if ch == ord(' '):
self.paused = not self.paused
if ch == 27: