Browsing Category: OpenCV


Object Selection Based on Color Thresholding

HSV (hue, saturation, value) colorspace is a model to represent the colorspace similar to the RGB color model. Since the hue channel models the color …


Masking in OpenCV

Masking is a common technique to extract the Region of Interest (ROI). In openCV, it is possible to construct arbitrary masking shape using draw …


Canny Edge Detector

The Canny edge detector is an edge detection algorithm that uses a multi-stage algorithm to detect a wide range of edges in images. It …