Created
January 7, 2017 10:50
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import logging | |
import cv2 | |
import numpy | |
import glob, os | |
faceClassifier = cv2.CascadeClassifier() | |
faceClassifier.load('haarcascade_frontalface_default.xml') | |
imageProbes = [] | |
typeProbes = [] | |
trainShape = (100,110) | |
def fillFaces(facesList,typesList, directory, typeOfFace): | |
for img in glob.glob(directory): | |
print "Loading ", img | |
try: | |
i = cv2.imread(img, cv2.IMREAD_GRAYSCALE) | |
faces = faceClassifier.detectMultiScale(i, | |
scaleFactor=1.1, | |
minNeighbors=5, | |
minSize=(30, 30), | |
flags = cv2.cv.CV_HAAR_SCALE_IMAGE) | |
for face in faces: | |
faceImage = i[face[1]:face[1]+face[3], face[0]:face[0]+face[2]] | |
faceImage = cv2.resize(faceImage, trainShape) | |
imageProbes.append(numpy.asarray(faceImage, dtype=numpy.uint8)) | |
typeProbes.append(typeOfFace) | |
except Exception as er: | |
print er | |
fillFaces(imageProbes, typeProbes, "y/*", 1) | |
fillFaces(imageProbes, typeProbes, "n/*", 0) | |
recognizer = cv2.createFisherFaceRecognizer() | |
recognizer.train( | |
numpy.asarray(imageProbes), | |
numpy.asarray(typeProbes)) | |
for img in glob.glob("t/*"): | |
print "Testing ", img | |
i = cv2.imread(img, cv2.IMREAD_GRAYSCALE) | |
faces = faceClassifier.detectMultiScale(i, | |
scaleFactor=1.1, | |
minNeighbors=5, | |
minSize=(30, 30), | |
flags = cv2.cv.CV_HAAR_SCALE_IMAGE) | |
for face in faces: | |
faceImage = i[face[1]:face[1]+face[3], face[0]:face[0]+face[2]] | |
faceImage = cv2.resize(faceImage, trainShape) | |
label, confidence = recognizer.predict(faceImage) | |
print label, confidence | |
cv2.imshow('image',faceImage) | |
cv2.waitKey(0) | |
cv2.destroyAllWindows() |
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