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Main.py
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import numpy as np
import cv2
import pandas as pd
import random
import imutils
def imageName(numberFream):
return "IMG-"+str(numberFream)+".jpg"
def add_to_dataframe(data,numberFream,x,y,bw,bh,c):
name = imageName(numberFream)
bx = x + bw/2
by = y + bh/2
return data.append({'NAME' : name, 'BX' : bx, 'BY' : by, 'BW' : bw , 'BH' : bh , 'C' : c} , ignore_index=True)
def overlay_transparent(background_img, img_to_overlay_t, x, y, overlay_size=None):
bg_img = background_img.copy()
if overlay_size is not None:
img_to_overlay_t = cv2.resize(img_to_overlay_t.copy(), overlay_size)
b,g,r,a = cv2.split(img_to_overlay_t)
overlay_color = cv2.merge((b,g,r))
mask = cv2.medianBlur(a,5)
h, w, _ = overlay_color.shape
roi = bg_img[y:y+h, x:x+w]
img1_bg = cv2.bitwise_and(roi.copy(),roi.copy(),mask = cv2.bitwise_not(mask))
img2_fg = cv2.bitwise_and(overlay_color,overlay_color,mask = mask)
bg_img[y:y+h, x:x+w] = cv2.add(img1_bg, img2_fg)
return bg_img
data = pd.DataFrame(columns=['NAME', 'BX', 'BY','BW','BH','C'])
overlay_t = cv2.imread('H.png',-1)
cap = cv2.VideoCapture('1.mp4')
bh, bw, channelT = overlay_t.shape
w = 0
while(cap.isOpened()):
ret, frame = cap.read()
img = frame
x = 0
y = 0
if not ret:
break
q = bool(random.getrandbits(1))
if q:
height, width, channel = frame.shape
x = random.randint(0,width-bw)
y = random.randint(0,height-bh)
#stream = imutils.rotate(overlay_t, random.randint(1,100))
img = overlay_transparent(frame, overlay_t, x, y)
cv2.imshow('image',img)
data = add_to_dataframe(data,w,x,y,bw,bh,q)
cv2.imwrite("img/"+imageName(w),img)
w+=1
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
data.to_csv("dataset.csv")