update: remove deprecated argument

The`multichannel` argument is a deprecatedfor `hog`, it will be removed in a future version 1.0, it's advised to use `channel_axis` instead.

Author: bitsnaps

machine-learning/hog-feature-extraction/hog.py

@@ -19,7 +19,7 @@
 
 #creating hog features
 fd, hog_image = hog(resized_img, orientations=9, pixels_per_cell=(8, 8),
-                	cells_per_block=(2, 2), visualize=True, multichannel=True)
+                	cells_per_block=(2, 2), visualize=True, channel_axis=-1)
 print(fd.shape)
 print(hog_image.shape)
 plt.axis("off")
@@ -28,4 +28,4 @@
 
 # save the images
 plt.imsave("resized_img.jpg", resized_img)
-plt.imsave("hog_image.jpg", hog_image, cmap="gray")
+plt.imsave("hog_image.jpg", hog_image, cmap="gray")