OpenCV
Image Thresholding in OpenCV
There are various type of thresholding. We will discuss one by one: Simple Thresholding If pixel value less then threshold value then it is assigned one value else we will assign another value. For thresholding we will use cv2.threshold function. In this function we will pass four parameters: 1: Source image: Source image should be …
OpenCV magical code – Hidden Bottle
import cv2import numpy as npcap = cv2.VideoCapture(0)while (1): # Take each frame _, frame = cap.read() # Convert BGR to HSV hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) # define range of blue color in HSV lower_blue = np.array([90, 50, 70]) upper_blue = np.array([128, 255, 255]) # Threshold the HSV image to get only blue colors mask = …
