hog image

main.py

@@ -0,0 +1,34 @@
+from skimage.io import imread, imshow
+from skimage.transform import resize
+from skimage.feature import hog
+from skimage import exposure
+import matplotlib.pyplot as plt
+import sys
+
+
+def display_image(img):
+    plt.imshow(img)
+    plt.show()
+
+if len(sys.argv) < 2:
+    print("no input image")
+    exit(1)
+
+
+img = imread(sys.argv[1], as_gray=True)
+print(img.shape)
+
+##resizing to 1:2 aspect ratio for easier calc
+
+resized_img = resize(img,(1024,512))
+print(resized_img.shape)
+display_image(resized_img)
+
+fd, hog_img = hog(resized_img,
+ orientations=9,
+ pixels_per_cell=(4,4),
+ cells_per_block=(2,2),
+ visualize=True,
+ multichannel=False )
+
+display_image(hog_img)