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python Programming Glossary: cv.createimage

What are the correct usage/parameter values for HoughCircles in OpenCV for Iris detection?

http://stackoverflow.com/questions/10716464/what-are-the-correct-usage-parameter-values-for-houghcircles-in-opencv-for-iris

r math.sqrt area 3.14 return r def getIris frame grayImg cv.CreateImage cv.GetSize frame 8 1 cv.CvtColor frame grayImg cv.CV_BGR2GRAY..

Perspective Warping in OpenCV based on know camera orientation

http://stackoverflow.com/questions/12288473/perspective-warping-in-opencv-based-on-know-camera-orientation

filespace im cv.LoadImage reference_image.jpg dst cv.CreateImage cv.GetSize im cv.IPL_DEPTH_8U 3 #Warps Image cv.WarpPerspective..

Detect face then autocrop pictures

http://stackoverflow.com/questions/13211745/detect-face-then-autocrop-pictures

3 haar_flags 0 # Allocate the temporary images smallImage cv.CreateImage cv.Round image.width image_scale cv.Round image.height image_scale.. 05 08 pil to opencv image pil_im pil_im.convert 'L' cv_im cv.CreateImageHeader pil_im.size cv.IPL_DEPTH_8U 1 cv.SetData cv_im pil_im.tostring.. 05 08 pil to opencv image pil_im pil_im.convert 'L' cv_im cv.CreateImageHeader pil_im.size cv.IPL_DEPTH_8U 1 cv.SetData cv_im pil_im.tostring..

How do I track motion using OpenCV in Python?

http://stackoverflow.com/questions/3374828/how-do-i-track-motion-using-opencv-in-python

self.capture frame_size cv.GetSize frame color_image cv.CreateImage cv.GetSize frame 8 3 grey_image cv.CreateImage cv.GetSize frame.. color_image cv.CreateImage cv.GetSize frame 8 3 grey_image cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_8U 1 moving_average cv.CreateImage.. cv.GetSize frame cv.IPL_DEPTH_8U 1 moving_average cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_32F 3 first True while True closest_to_left..

Python OpenCV: Detecting a general direction of movement?

http://stackoverflow.com/questions/4496063/python-opencv-detecting-a-general-direction-of-movement

self.capture frame_size cv.GetSize frame grey_image cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_8U 1 moving_average cv.CreateImage.. cv.GetSize frame cv.IPL_DEPTH_8U 1 moving_average cv.CreateImage cv.GetSize frame cv.IPL_DEPTH_32F 3 difference None movement..

Python code for Earth mover's Distance

http://stackoverflow.com/questions/5101004/python-code-for-earth-movers-distance

def calcHistogram src # Convert to HSV hsv cv.CreateImage cv.GetSize src 8 3 cv.CvtColor src hsv cv.CV_BGR2HSV # Extract..

Python and OpenCV. How do I detect all (filled)circles/round objects in an image?

http://stackoverflow.com/questions/5368449/python-and-opencv-how-do-i-detect-all-filledcircles-round-objects-in-an-image

import cv opencv def main im cv.LoadImageM Proba.jpg gray cv.CreateImage cv.GetSize im 8 1 edges cv.CreateImage cv.GetSize im 8 1 cv.CvtColor.. Proba.jpg gray cv.CreateImage cv.GetSize im 8 1 edges cv.CreateImage cv.GetSize im 8 1 cv.CvtColor im gray cv.CV_BGR2GRAY cv.Canny.. be import cv def main im cv.LoadImage 'Proba.jpg' gray cv.CreateImage cv.GetSize im 8 1 edges cv.CreateImage cv.GetSize im 8 1 cv.CvtColor..

Converting an OpenCV Image to Black and White

http://stackoverflow.com/questions/7624765/converting-an-opencv-image-to-black-and-white

im_gray_mat cv.fromarray im_gray im_bw cv.CreateImage cv.GetSize im_gray_mat cv.IPL_DEPTH_8U 1 im_bw_mat cv.GetMat..

Performance comparison of OpenCV-Python interfaces, cv and cv2

http://stackoverflow.com/questions/9357696/performance-comparison-of-opencv-python-interfaces-cv-and-cv2

interface import cv time gray cv.LoadImage 'sir.jpg' 0 h cv.CreateImage cv.GetSize gray 8 3 t time.time for i in xrange gray.width for..

OpenCv CreateImage Function isn't working

http://stackoverflow.com/questions/9710520/opencv-createimage-function-isnt-working

an image using opencv v 2.1 but I get that error image cv.CreateImage w h no_of_bits channels AttributeError 'module' object has no.. sys import PIL w 500 h 500 no_of_bits 8 channels 3 image cv.CreateImage w h no_of_bits channels cv.ShowImage 'WindowName' image cvWaitKey.. ones. import cv w 500 no_of_bits 8 channels 3 h 500 image cv.CreateImage w h no_of_bits channels print image iplimage nChannels 3 width..

writing robust (color and size invariant) circle detection with opencv (based on Hough transform or other features)

http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on

cv.LoadImage 'circles3.jpg' # create tmp images grey_scale cv.CreateImage cv.GetSize orig 8 1 processed cv.CreateImage cv.GetSize orig.. grey_scale cv.CreateImage cv.GetSize orig 8 1 processed cv.CreateImage cv.GetSize orig 8 1 cv.Smooth orig orig cv.CV_GAUSSIAN 3 3 cv.CvtColor..