summaryrefslogtreecommitdiff
path: root/face-detection
diff options
context:
space:
mode:
Diffstat (limited to 'face-detection')
-rw-r--r--face-detection/faceDetection.py26
1 files changed, 19 insertions, 7 deletions
diff --git a/face-detection/faceDetection.py b/face-detection/faceDetection.py
index e8f3414..6be43d6 100644
--- a/face-detection/faceDetection.py
+++ b/face-detection/faceDetection.py
@@ -1,16 +1,28 @@
import numpy as np
import cv2
+faceCascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
cap = cv2.VideoCapture(0)
cap.set(3,640) # set Width
cap.set(4,480) # set Height
-while(True):
- ret, frame = cap.read()
+while True:
+ ret, img = cap.read()
+ #img = cv2.flip(img, -1)
#frame = cv2.flip(frame, -1) # Flip camera vertically
- gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
-
- cv2.imshow('frame', frame)
- cv2.imshow('gray', gray)
-
+ ##Convert RBG Image to Grayimage
+ gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+ ## call classifier function and pass in the scaling facotor,no.of neighbouts and minimum size of detected face
+ faces = faceCascade.detectMultiScale(
+ gray,
+ scaleFactor=1.2,
+ minNeighbors=5,
+ minSize=(20, 20)
+ )
+ for (x,y,w,h) in faces:
+ ##pass image/Top,left:x,y/Bottom,right corner:x+w,y+h//BGR//thickness
+ cv2.rectangle(img,(x,y),(x+w,y+h),(255,0,0),2)
+ roi_gray = gray[y:y+h, x:x+w]
+ roi_color = img[y:y+h, x:x+w]
+ cv2.imshow('video',img)
k = cv2.waitKey(30) & 0xff
if k == 27: # press 'ESC' to quit
break