neodroidvision.utilities.opencv_utilities.voting.hough.custom.line.hough_line¶
- neodroidvision.utilities.opencv_utilities.voting.hough.custom.line.hough_line(img, angle_step=1, lines_are_white=True, value_threshold=5)[source]¶
Hough transform for lines Input: img - 2D binary image with nonzeros representing edges angle_step - Spacing between angles to use every n-th angle
between -90 and 90 degrees. Default step is 1.
lines_are_white - boolean indicating whether lines to be detected are white value_threshold - Pixel values above or below the value_threshold are edges Returns: accumulator - 2D array of the hough transform accumulator theta - array of angles used in computation, in radians. rhos - array of rho values. Max size is 2 times the diagonal
distance of the input image.