opencv – fusing data by Kalman filter, python

Questions: I’d like to use the Kalman filter to fuse data of three sensors. I am working on python with OpenCV. I am not familiar with Kalman at all. for example, I need to measure the object position (x,y,z) by three sensors. import cv2 sensor1 = [2.5, 0.3 , 0.95] #[x,y,z] sensor2 = [2.3, 0.28 …

Python Opencv: Filter Image for Text Detection – Stack Overflow

Questions: I have these set of images I want to de-noise in order to run OCR on : I am trying to read the 1973 from the image. I have tried import cv2,numpy as np copy_img=np.copy(img) #adaptive threshold as the image has different lighting conditions in different areas thresh = cv2.adaptiveThreshold(img, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 21, …