Low_light_reading.py

def LLR():
    # -*- coding: utf-8 -*-
    """
    Created on Sat Sep 29 16:46:27 2018

    @author: saswatdas
    """
    import cv2
    import numpy as np
    #from matplotlib import pyplot as plt
    #'http://192.168.43.1:8080/video'

    cap = cv2.VideoCapture('http://192.168.43.1:8080/video')

    while(True):
        ret, frame = cap.read()
        gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
        #retval, threshold = cv2.threshold(gray, 12, 255, cv2.THRESH_BINARY)
        th = cv2.adaptiveThreshold(gray, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 115, 1)
        cv2.imshow('frame',th)
        #cv2.imshow('frame2',gray)
        #blur = cv2.GaussianBlur(th,(15,15),0)
        #cv2.imshow('Gaussian Blurring',blur)
        #median = cv2.medianBlur(th,15)
        #cv2.imshow('Median Blur',median)
        #bilateral = cv2.bilateralFilter(th,15,75,75)
        #cv2.imshow('bilateral Blur',bilateral)
        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

    cap.release()
    cap.open(0)
    cv2.destroyAllWindows()