sobel_soft_simulate.py

from sys import argv
import numpy as np
import cv2



if len(argv)!=5:
	print("Usage: %s <height> <width> <input TXT File> <output TXT File>"%(argv[0]))
	exit()

COL=int(argv[1])
ROW=int(argv[2])

IN_FILE_PATH = argv[3]
OUT_FILE_PATH = argv[4]


kernel_y = np.array([[-1,-2,-1],[0,0,0],[1,2,1]])
kernel_x = np.array([[-1,0,1],[-2,0,2],[-1,0,1]])

with open(IN_FILE_PATH,'r') as inFile:
	sample = np.array([[int(next(inFile)) for each in range(COL)] for a in range(ROW)],np.uint8)
print(sample)

CONVOLVED_x = np.zeros((1,ROW*COL))
CONVOLVED_x = cv2.filter2D(sample,cv2.CV_8U,kernel_x).reshape((1,ROW*COL))

CONVOLVED_y = np.zeros((1,ROW*COL))
CONVOLVED_y = cv2.filter2D(sample,cv2.CV_8U,kernel_y).reshape((1,ROW*COL))
CONVOLVED = CONVOLVED_x + CONVOLVED_y

with open(OUT_FILE_PATH,'w') as outFile:
	outFile.writelines([str(each)+'\n' for each in CONVOLVED[0]])