def test_find_person_by_clothes(self):
image_path = ('..' + os.sep + 'test_files' + os.sep +
'person_tracking' + os.sep + 'Test.jpg')
ref_image_path = ('..' + os.sep + 'test_files' + os.sep +
'person_tracking' + os.sep + 'Reference.jpg')
align_path = c.ALIGNED_FACES_PATH
# Detect faces in image and take first result
result_dict = detect_faces_in_image(
ref_image_path, align_path, None, False)
if c.FACES_KEY in result_dict:
faces = result_dict[c.FACES_KEY]
if len(faces) > 0:
face_dict = faces[0]
bbox = face_dict[c.BBOX_KEY]
params = None
show_results = True
bbox = pt.find_person_by_clothes(
image_path, ref_image_path, bbox, params, show_results)
if bbox:
x0 = bbox[0]
y0 = bbox[1]
width = bbox[2]
height = bbox[3]
x1 = x0 + width
y1 = y0 + height
im = cv2.imread(ref_image_path, cv2.IMREAD_COLOR)
im_height, im_width, channels = im.shape
self.assertGreaterEqual(x0, 0)
self.assertGreaterEqual(y0, 0)
self.assertLessEqual(x1, im_width)
self.assertLessEqual(y1, im_height)
c.LBP_NEIGHBORS_KEY: 8,
c.LBP_RADIUS_KEY: 1
}
fm = FaceModels(params)
# Delete possible already existing models
fm.delete_models()
# Add face from first image to face models
label = 0
tag = ''
fm.add_face(label, tag, image_path_1)
# Detect face in second image
result = detect_faces_in_image(
image_path_2, align_path, params, show_results=False)
# Recognize aligned face detected in second image
if result and c.FACES_KEY in result:
faces = result[c.FACES_KEY]
if len(faces) == 1:
# Get aligned face and calculate distance between faces
file_name = faces[0][c.ALIGNED_FACE_FILE_NAME_KEY]
file_name_complete = file_name + '_gray.png'
file_path = os.path.join(align_path, file_name_complete)
aligned_face = cv2.imread(file_path, cv2.IMREAD_GRAYSCALE)
(label, conf) = fm.recognize_face(aligned_face)
# Draw bounding box around face
img = cv2.imread(image_path_2)
def main(argv):
# Set path of images to be analyzed
image_path_1 = argv[1]
print "image_path_1 ", image_path_1
image_path_2 = argv[2]
print "image_path_2 ", image_path_2
# Set path of directory where aligned faces will be saved
align_path = '/tmp'
# Set parameters
params = {
c.CHECK_EYE_POSITIONS_KEY: True,
c.CLASSIFIERS_DIR_PATH_KEY: '/home/active/gitactive/ACTIVE/face_extractor/examples/haarcascades',
c.CROPPED_FACE_HEIGHT_KEY: 250,
c.CROPPED_FACE_WIDTH_KEY: 200,
c.EYE_DETECTION_CLASSIFIER_KEY: 'haarcascade_mcs_lefteye.xml',
c.FACE_DETECTION_ALGORITHM_KEY: 'HaarCascadeFrontalFaceAlt2',
c.FLAGS_KEY: 'DoCannyPruning',
c.MIN_NEIGHBORS_KEY: 5,
c.MIN_SIZE_HEIGHT_KEY: 20,
c.MIN_SIZE_WIDTH_KEY: 20,
c.OFFSET_PCT_X_KEY: 0.30,
c.OFFSET_PCT_Y_KEY: 0.42,
c.SCALE_FACTOR_KEY: 1.1,
c.MAX_EYE_ANGLE_KEY: 0.125,
c.MIN_EYE_DISTANCE_KEY: 0.25,
c.USE_EYES_POSITION_KEY: True,
c.USE_NOSE_POS_IN_DETECTION_KEY: False,
c.ALIGNED_FACES_PATH_KEY: align_path,
c.GLOBAL_FACE_REC_DATA_DIR_PATH_KEY: '/home/active/gitactive/ACTIVE/face_extractor/examples/face_rec_data2',
c.LBP_GRID_X_KEY: 4,
c.LBP_GRID_Y_KEY: 5,
c.LBP_NEIGHBORS_KEY: 8,
c.LBP_RADIUS_KEY: 1
}
fm = FaceModels(params)
# Delete possible already existing models
fm.delete_models()
# Add face from first image to face models
label = 0
tag = ''
fm.add_face(label, tag, image_path_1)
# Detect face in second image
result = detect_faces_in_image(
image_path_2, align_path, params, show_results=False)
# Recognize aligned face detected in second image
if result and c.FACES_KEY in result:
faces = result[c.FACES_KEY]
if len(faces) == 1:
# Get aligned face and calculate distance between faces
file_name = faces[0][c.ALIGNED_FACE_FILE_NAME_KEY]
file_name_complete = file_name + '_gray.png'
file_path = os.path.join(align_path, file_name_complete)
aligned_face = cv2.imread(file_path, cv2.IMREAD_GRAYSCALE)
(label, conf) = fm.recognize_face(aligned_face)
# Draw bounding box around face
img = cv2.imread(image_path_2)
(x, y, w, h) = faces[0][c.BBOX_KEY]
cv2.rectangle(img, (x, y), (x + w, y + h), (0, 0, 255), 3, 8, 0)
# Write distance from reference image
cv2.putText(img, str(conf), (x, y + h + 30),
cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 2)
print "distance ", conf
cv2.imshow('Image', img)
cv2.waitKey(0)
image_path_2 = os.path.splitext(image_path_2)[0]
image_path_2 = image_path_2 + '_comparison.png'
cv2.imwrite(image_path_2, img)
c.EYE_DETECTION_CLASSIFIER_KEY: 'haarcascade_mcs_lefteye.xml',
c.FACE_DETECTION_ALGORITHM_KEY: 'HaarCascadeFrontalFaceAlt2',
c.FLAGS_KEY: 'DoCannyPruning',
c.MIN_NEIGHBORS_KEY: 5,
c.MIN_SIZE_HEIGHT_KEY: 20,
c.MIN_SIZE_WIDTH_KEY: 20,
c.OFFSET_PCT_X_KEY: 0.30,
c.OFFSET_PCT_Y_KEY: 0.42,
c.SCALE_FACTOR_KEY: 1.1,
c.MAX_EYE_ANGLE_KEY: 0.125,
c.MIN_EYE_DISTANCE_KEY: 0.25,
c.USE_EYES_POSITION_KEY: True,
c.USE_NOSE_POS_IN_DETECTION_KEY: False
}
result = detect_faces_in_image(
image_path, align_path, params, show_results=True)
# Show aligned faces
if result and c.FACES_KEY in result:
faces = result[c.FACES_KEY]
for face in faces:
# Show RGB image
file_name = face[c.ALIGNED_FACE_FILE_NAME_KEY] + '.png'
file_path = os.path.join(align_path, file_name)
img = cv2.imread(file_path)
cv2.imshow('RGB aligned face', img)
cv2.waitKey(0)
# Show gray-level image
file_name = face[c.ALIGNED_FACE_FILE_NAME_KEY] + '_gray.png'
def extract_faces_from_image(self, resource_path):
"""
Launch the face extractor on one image resource.
This method returns a task handle.
:type resource_path: string
:param resource_path: resource file path
:rtype: float
:returns: handle for getting results
"""
# Save processing time
start_time = cv2.getTickCount()
error = None
# Face detection
align_path = c.ALIGNED_FACES_PATH
if ((self.params is not None) and
(c.ALIGNED_FACES_PATH_KEY in self.params)):
align_path = self.params[c.ALIGNED_FACES_PATH_KEY]
detection_result = detect_faces_in_image(resource_path, align_path,
self.params, False)
detection_error = detection_result[c.ERROR_KEY]
if not detection_error:
face_images = detection_result[c.FACES_KEY]
detected_faces = detection_result[c.FACES_KEY]
# Face recognition
faces = []
# face=cv2.imread(resource_path,cv2.IMREAD_GRAYSCALE);
# face_images=[face]
for det_face_dict in face_images:
face_dict = {}
face = det_face_dict[c.FACE_KEY]
bbox = det_face_dict[c.BBOX_KEY]
# Resize face
resize_face = ce.USE_RESIZING
if ((self.params is not None) and
(ce.USE_RESIZING_KEY in self.params)):
resize_face = self.params[ce.USE_RESIZING_KEY]
if resize_face:
face_width = c.CROPPED_FACE_WIDTH
face_height = c.CROPPED_FACE_HEIGHT
if ((self.params is not None) and
(c.CROPPED_FACE_WIDTH_KEY in self.params) and
(c.CROPPED_FACE_HEIGHT_KEY in self.params)):
face_width = self.params[c.CROPPED_FACE_WIDTH_KEY]
face_height = self.params[c.CROPPED_FACE_HEIGHT_KEY]
new_size = (face_width, face_height)
face = cv2.resize(face, new_size)
rec_result = recognize_face(
face, self.face_models, self.params, False)
tag = rec_result[c.ASSIGNED_TAG_KEY]
confidence = rec_result[c.CONFIDENCE_KEY]
face_dict[c.ASSIGNED_TAG_KEY] = tag
face_dict[c.CONFIDENCE_KEY] = confidence
face_dict[c.BBOX_KEY] = bbox
face_dict[c.FACE_KEY] = face
faces.append(face_dict)
processing_time_in_clocks = cv2.getTickCount() - start_time
processing_time_in_seconds = (
processing_time_in_clocks / cv2.getTickFrequency())
# Populate dictionary with results
results = {c.ELAPSED_CPU_TIME_KEY: processing_time_in_seconds,
c.ERROR_KEY: error, c.FACES_KEY: faces}
else:
results = {c.ERROR_KEY: detection_error}
self.progress = 100
handle = time.time()
self.db_result4image[handle] = results
return handle
