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tracker_v2.py
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tracker_v2.py
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# -*- coding: utf-8 -*-
"""
Created on Tue Oct 20 18:42:29 2020
@author: Yaroslav
"""
import numpy as np
import cv2
import utils as ut
import matplotlib.pyplot as plt
if __name__ == '__main__':
frame = 1
frame_str = str(frame).zfill(4)
#folder_path = './ClifBar/img/'
folder_path = './Toy/img/'
folder_path = './CarScale/img/'
img_file = folder_path + frame_str + '.jpg'
template = cv2.imread(img_file, 0)
height, width = template.shape
#template = cv2.cvtColor(template, cv2.COLOR_BGR2GRAY)
roi = np.array([[152, 102], [192, 169]], np.int) #toy
roi = np.array([[6,166], [6+42,166+26]], np.int) #CarScale
roi_points = ut.rect_corners(roi)
#(140, 117) (175, 181)
#roi = np.array([[140, 117], [175, 181]], np.int) #clifBar
frame = 2
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter("track_Car.avi", fourcc, 10.0, (width,height))
templ_out = cv2.cvtColor(template, cv2.COLOR_GRAY2BGR)
templ_out = cv2.rectangle(templ_out, tuple(roi[0]), tuple(roi[1]), (0,250, 0), 2, cv2.LINE_AA)
#templ_out = draw_rect(templ_out, roi_points)
plt.imshow(templ_out)
plt.show()
while frame < 120:
img_file = folder_path + frame_str + '.jpg'
image = cv2.imread(img_file,0)
if image is None:
print('No Image found')
break
roi_new, roi_points_new = ut.lk_wrapper_v2(image, template, roi, roi_points)
#templ_out = cv2.cvtColor(template, cv2.COLOR_GRAY2BGR)
#templ_out = cv2.rectangle(templ_out, tuple(roi[0]), tuple(roi[1]), (0,250, 0), 2, cv2.LINE_AA)
#templ_out = draw_rect(templ_out, roi_points)
image_out = cv2.cvtColor(image, cv2.COLOR_GRAY2BGR)
image_out = cv2.rectangle(image_out, tuple(roi_new[0]), tuple(roi_new[1]), (0,250, 0), 2, cv2.LINE_AA)
image_out = ut.draw_rect(image_out, roi_points_new)
plt.imshow(image_out)
plt.show()
frame += 1
frame_str = str(frame).zfill(4)
roi = roi_new
roi_points = roi_points_new
#roi_points = rect_corners(roi_new)
template = image.copy()
#print('frame----------------', frame)
out.write(image_out)
out.release()
cv2.destroyAllWindows()