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python Programming Glossary: circlesOpenCV dot target detection not finding all targets, and found circles are offset http://stackoverflow.com/questions/10404062/opencv-dot-target-detection-not-finding-all-targets-and-found-circles-are-offse dot target detection not finding all targets and found circles are offset I'm trying to detect the center of black white dot.. able to detect 2 to 3 targets and 2 when I plot the found circles back onto the image they're always offset slightly. Am I using.. tr cv2.adaptiveThreshold blur 255 0 1 11 2 circles cv2.HoughCircles gray cv.CV_HOUGH_GRADIENT 3 100 None 200 100..
Mutli-threading python with Tkinter http://stackoverflow.com/questions/14379106/mutli-threading-python-with-tkinter with these functions This is the function who draw the circles class Fourmis def __init__ self can posx posy name radius self.can.. 10 self.move this one create the canvas and the circles class App Frame def __init__ self self.root Tk self.can Canvas..
How to draw diagrams like this? http://stackoverflow.com/questions/14824893/how-to-draw-diagrams-like-this indicating their relative orientations and the circles and vectors in the two planes projected in 2D. I'm not sure..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python weights nearer points more farther points less. In 2d the circles around query points have areas ~ distance 2 so p 2 is inverse..
Python - Convert UTC datetime string to local datetime http://stackoverflow.com/questions/4770297/python-convert-utc-datetime-string-to-local-datetime my app be timezone aware and I've been running myself in circles. Lots of information on converting local time to utc which I..
http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on I wrote the following very simple python code to find circles in an image import cv import numpy as np WAITKEY_DELAY_MS 10.. while key_pressed STOP_KEY # grab image orig cv.LoadImage 'circles3.jpg' # create tmp images grey_scale cv.CreateImage cv.GetSize.. for every single image HIGH 50 LOW 140 try # extract circles cv.HoughCircles processed storage cv.CV_HOUGH_GRADIENT 2 32.0..
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