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python Programming Glossary: cv2OpenCV 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 targets like in this picture. I've tried to use the cv2.HoughCircles method but 1 am only able to detect 2 to 3 targets.. or something completely different Here is my code import cv2 from cv2 import cv import os import numpy as np def showme pic.. completely different Here is my code import cv2 from cv2 import cv import os import numpy as np def showme pic cv2.imshow..
What is different between all these OpenCV Python interfaces? http://stackoverflow.com/questions/10417108/what-is-different-between-all-these-opencv-python-interfaces OpenCV releases two types of Python interfaces cv and cv2 . cv I started working on cv . In this all OpenCV data types.. there was only cv . Later OpenCV came with both cv and cv2 . Now there in the latest releases there is only the cv2 module.. cv2 . Now there in the latest releases there is only the cv2 module and cv is a subclass inside cv2 . You need to call import..
OpenCV 2.4.1 - computing SURF descriptors in Python http://stackoverflow.com/questions/10984313/opencv-2-4-1-computing-surf-descriptors-in-python descriptors in Python I'm trying to update my code to use cv2.SURF as opposed to cv2.FeatureDetector_create SURF and cv2.DescriptorExtractor_create.. I'm trying to update my code to use cv2.SURF as opposed to cv2.FeatureDetector_create SURF and cv2.DescriptorExtractor_create.. cv2.SURF as opposed to cv2.FeatureDetector_create SURF and cv2.DescriptorExtractor_create SURF . However I'm having trouble..
How can I quantify difference between two images? http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images If you use Python I suggest to use OpenCV 2.3 and its cv2 Python module. The most simple version of the background subtraction..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python to implement a Digit Recognition OCR in OpenCV Python cv2 . It is just for learning purposes . I would like to learn both.. in cpp samples. I used it and made a code for cv2.KNearest in the model of letter_recog.py just for testing import.. letter_recog.py just for testing import numpy as np import cv2 fn 'letter recognition.data' a np.loadtxt fn np.float32 delimiter..
http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on on the MSER Blob Detector And here is the code import cv2 import math import numpy as np d_red cv2.cv.RGB 150 55 65 l_red.. the code import cv2 import math import numpy as np d_red cv2.cv.RGB 150 55 65 l_red cv2.cv.RGB 250 200 200 orig cv2.imread.. math import numpy as np d_red cv2.cv.RGB 150 55 65 l_red cv2.cv.RGB 250 200 200 orig cv2.imread c.jpg img orig.copy img2..
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