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Browsing Category: OpenCV

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 …

OpenCV

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 …

OpenCV

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 …