WIP: Added mtcnn along with dlib.

Added mtcnn along with dlib. Uses dlib/mtcnn for face detection followed by landmark detection.

bob/pad/face/test/test.py

@@ -41,11 +41,41 @@ import random
 
 
 
-def test_detect_face_landmarks_in_image():
+def test_detect_face_landmarks_in_image_mtcnn():
+
+    img = load(datafile('testimage.jpg', 'bob.bio.face.test'))
+    assert len(img) == 3
+    annotations = face_detection_utils.detect_face_landmarks_in_image(img, method = 'mtcnn')
+    assert len(annotations['landmarks']) == 68
+    assert len(annotations['left_eye']) == 2
+    assert len(annotations['right_eye']) == 2
+    assert len(annotations['topleft']) == 2
+    assert len(annotations['bottomright']) == 2
+
+    #assert len(annotations['left_eye']) == (176, 220)
+
+
+
+def test_detect_face_landmarks_in_video_mtcnn():
+
+    img = load(datafile('testimage.jpg', 'bob.bio.face.test'))
+    assert len(img) == 3
+    frame_container= bob.bio.video.FrameContainer()
+    frame_container.add(1,img)
+    frame_container.add(2,img)
+
+    annotations = face_detection_utils.detect_face_landmarks_in_video(frame_container, method = 'mtcnn')
+    assert len(annotations) == 2
+    assert len(annotations['1']['landmarks']) == 68
+    
+
+
+
+def test_detect_face_landmarks_in_image_dlib():
 
 	img = load(datafile('testimage.jpg', 'bob.bio.face.test'))
 	assert len(img) == 3
-	annotations = face_detection_utils.detect_face_landmarks_in_image(img)
+	annotations = face_detection_utils.detect_face_landmarks_in_image(img, method = 'dlib')
 	assert len(annotations['landmarks']) == 68
 	assert len(annotations['left_eye']) == 2
 	assert len(annotations['right_eye']) == 2
@@ -56,7 +86,7 @@ def test_detect_face_landmarks_in_image():
 
 
 
-def test_detect_face_landmarks_in_video():
+def test_detect_face_landmarks_in_video_dlib():
 
 	img = load(datafile('testimage.jpg', 'bob.bio.face.test'))
 	assert len(img) == 3
@@ -64,7 +94,7 @@ def test_detect_face_landmarks_in_video():
 	frame_container.add(1,img)
 	frame_container.add(2,img)
 
-	annotations = face_detection_utils.detect_face_landmarks_in_video(frame_container)
+	annotations = face_detection_utils.detect_face_landmarks_in_video(frame_container, method = 'dlib')
 	assert len(annotations) == 2
 	assert len(annotations['1']['landmarks']) == 68