Fix plots lines disappearing

doc/plot/plot_align_faces.py

@@ -3,7 +3,6 @@ import bob.io.image
 import bob.io.base.test_utils
 import bob.ip.dlib
 import numpy
-import os
 from matplotlib import pyplot
 import bob.ip.draw
 from bob.ip.facedetect import BoundingBox

doc/plot/plot_landmarks.py

@@ -2,14 +2,10 @@ import bob.io.base
 import bob.io.image
 import bob.io.base.test_utils
 import bob.ip.dlib
-import pkg_resources
-import os
 from matplotlib import pyplot
+from matplotlib.patches import Rectangle
 import bob.ip.draw
 
-#print "###################################"
-#print os.path.join(pkg_resources.resource_filename(__name__, 'data'), 'multiple-faces.jpg')
-
 # detect multiple dlib
 image = bob.io.base.load(bob.io.base.test_utils.datafile('testimage.jpg', 'bob.ip.facedetect'))
 bob_image = bob.io.base.load(bob.io.base.test_utils.datafile('testimage.jpg', 'bob.ip.facedetect'))
@@ -22,23 +18,20 @@ points = detector(image)
 bob_detector = bob.ip.dlib.DlibLandmarkExtraction(bob_landmark_format=True)
 bob_points = bob_detector(bob_image)
 
-for p in points:
-    bob.ip.draw.plus(image, p, radius=10, color=(255, 0, 0))
-
-for p in bob_points:
-    bob.ip.draw.plus(bob_image, bob_points[p], radius=10, color=(255, 0, 0))
-
-# face detections
-bob.ip.draw.box(image, bounding_box.topleft, bounding_box.size, color=(255, 0, 0))
-
 
 ax = pyplot.subplot(1, 2, 1)
 ax.set_title("Dlib landmarks")
-pyplot.imshow(bob.io.image.to_matplotlib(image).astype("uint8"))
+bob.io.image.imshow(image.astype("uint8"))
 pyplot.axis('off')
+x = [p[1] for p in points]
+y = [p[0] for p in points]
+pyplot.plot(x, y, '+', color='r')
+ax.add_patch(Rectangle(bounding_box.topleft[::-1], bounding_box.size[1], bounding_box.size[0], edgecolor='r', facecolor='none'))
 
 ax = pyplot.subplot(1, 2, 2)
 ax.set_title("Dlib landmarks for Bob")
-pyplot.imshow(bob.io.image.to_matplotlib(bob_image).astype("uint8"))
+bob.io.image.imshow(bob_image.astype("uint8"))
 pyplot.axis('off')
-
+x = [p[1] for p in bob_points.values()]
+y = [p[0] for p in bob_points.values()]
+pyplot.plot(x, y, '+', color='r')

doc/plot/plot_multiple_faces.py

@@ -2,14 +2,11 @@ import bob.io.base
 import bob.io.image
 import bob.io.base.test_utils
 import bob.ip.dlib
-import pkg_resources
-import os
 from matplotlib import pyplot
+from matplotlib.patches import Rectangle
 import bob.ip.draw
 import bob.ip.facedetect
 
-#print "###################################"
-#print os.path.join(pkg_resources.resource_filename(__name__, 'data'), 'multiple-faces.jpg')
 
 # detect multiple bob
 bob_color_image = bob.io.base.load(bob.io.base.test_utils.datafile('multiple-faces.jpg', 'bob.ip.dlib'))
@@ -20,19 +17,18 @@ dlib_color_image = bob.io.base.load(bob.io.base.test_utils.datafile('multiple-fa
 dlib_bounding_box, _ = bob.ip.dlib.FaceDetector().detect_all_faces(dlib_color_image)
 
 # create figure
-for b in bob_bounding_box:
-    bob.ip.draw.box(bob_color_image, b.topleft, b.size, color=(255, 0, 0))
-
-for b in dlib_bounding_box:
-    bob.ip.draw.box(dlib_color_image, b.topleft, b.size, color=(255, 0, 0))
-
 ax = pyplot.subplot(1, 2, 1)
-ax.set_title("Dlib")
+ax.set_title("bob.ip.dlib")
 pyplot.imshow(bob.io.image.to_matplotlib(dlib_color_image).astype("uint8"))
 pyplot.axis('off')
 
+for b in dlib_bounding_box:
+    ax.add_patch(Rectangle(b.topleft[::-1], b.size[1], b.size[0], edgecolor='r', facecolor='none'))
+
 ax = pyplot.subplot(1, 2, 2)
-ax.set_title("Bob")
+ax.set_title("bob.ip.facedetect")
 pyplot.imshow(bob.io.image.to_matplotlib(bob_color_image).astype("uint8"))
 pyplot.axis('off')
 
+for b in bob_bounding_box:
+    ax.add_patch(Rectangle(b.topleft[::-1], b.size[1], b.size[0], edgecolor='r', facecolor='none'))

doc/plot/plot_single_faces.py

@@ -2,15 +2,11 @@ import bob.io.base
 import bob.io.image
 import bob.io.base.test_utils
 import bob.ip.dlib
-import pkg_resources
-import os
 from matplotlib import pyplot
+from matplotlib.patches import Rectangle
 import bob.ip.draw
 import bob.ip.facedetect
 
-#print "###################################"
-#print os.path.join(pkg_resources.resource_filename(__name__, 'data'), 'multiple-faces.jpg')
-
 # detect multiple bob
 bob_color_image = bob.io.base.load(bob.io.base.test_utils.datafile('testimage.jpg', 'bob.ip.facedetect'))
 bob_bounding_box, _ = bob.ip.facedetect.detect_single_face(bob_color_image)
@@ -20,17 +16,18 @@ dlib_color_image = bob.io.base.load(bob.io.base.test_utils.datafile('testimage.j
 dlib_bounding_box, _ = bob.ip.dlib.FaceDetector().detect_single_face(dlib_color_image)
 
 # create figure
-bob.ip.draw.box(bob_color_image, bob_bounding_box.topleft, bob_bounding_box.size, color=(255, 0, 0))
+# bob.ip.draw.box(bob_color_image, bob_bounding_box.topleft, bob_bounding_box.size, color=(255, 0, 0))
 
-bob.ip.draw.box(dlib_color_image, dlib_bounding_box.topleft, dlib_bounding_box.size, color=(255, 0, 0))
+# bob.ip.draw.box(dlib_color_image, dlib_bounding_box.topleft, dlib_bounding_box.size, color=(255, 0, 0))
 
 ax = pyplot.subplot(1, 2, 1)
-ax.set_title("Dlib")
+ax.set_title("bob.ip.dlib")
 pyplot.imshow(bob.io.image.to_matplotlib(dlib_color_image).astype("uint8"))
 pyplot.axis('off')
+ax.add_patch(Rectangle(dlib_bounding_box.topleft[::-1], dlib_bounding_box.size[1], dlib_bounding_box.size[0], edgecolor='r', facecolor='none'))
 
 ax = pyplot.subplot(1, 2, 2)
-ax.set_title("Bob")
+ax.set_title("bob.ip.facedetect")
 pyplot.imshow(bob.io.image.to_matplotlib(bob_color_image).astype("uint8"))
 pyplot.axis('off')
-
+ax.add_patch(Rectangle(bob_bounding_box.topleft[::-1], bob_bounding_box.size[1], bob_bounding_box.size[0], edgecolor='r', facecolor='none'))