generic-library/opencv
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use cv2 function

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added color_histogram.py sample
work on VideoSynth (chessboard)
This commit is contained in:
Alexander Mordvintsev
2011-06-15 13:58:40 +00:00
parent 35aa133d9a
commit 1a208fe132
7 changed files with 138 additions and 68 deletions
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12
samples/python2/calibrate.py
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@@ -1,20 +1,12 @@
import numpy as np
import cv2, cv
import os
from common import splitfn
USAGE = '''
USAGE: calib.py [--save <filename>] [--debug <output path>] [<image mask>]
'''
class Bunch:
def __init__(self, **kwds):
self.__dict__.update(kwds)
def splitfn(fn):
path, fn = os.path.split(fn)
name, ext = os.path.splitext(fn)
return path, name, ext
if __name__ == '__main__':
@@ -42,7 +34,7 @@ if __name__ == '__main__':
found, corners = cv2.findChessboardCorners(img, pattern_size)
if found:
term = ( cv2.TERM_CRITERIA_EPS + cv2.TERM_CRITERIA_COUNT, 30, 0.1 )
cv2.cornerSubPix(img, corners, (11, 11), (-1, -1), term)
cv2.cornerSubPix(img, corners, (5, 5), (-1, -1), term)
if debug_dir:
vis = cv2.cvtColor(img, cv.CV_GRAY2BGR)
cv2.drawChessboardCorners(vis, pattern_size, corners, found)