num_bins_color = 5
plt.subplot(1, 2, 2)
hist_rg = histogram_module.rg_hist(img_color.astype('double'), num_bins_color)
plt.bar(np.array(range(1, hist_rg.size + 1)), hist_rg)
plt.tight_layout()
#Compose and test dxdy histograms (histogram_module.dxdy_hist)
plt.figure(5)
plt.subplot(1, 2, 1)
plt.imshow(img_color)
num_bins_dxdy = 10
plt.subplot(1, 2, 2)
hist_dxdy = histogram_module.dxdy_hist(img_gray, num_bins_dxdy)
plt.bar(np.array(range(1, hist_dxdy.size + 1)), hist_dxdy)
plt.tight_layout()
# %%
## Distance functions (Question 2.c)
image_files1 = ['./model/obj1__0.png']
image_files2 = ['./model/obj91__0.png', './model/obj94__0.png']
plt.figure()
plt.subplot(1, 3, 1)
plt.imshow(np.array(Image.open(image_files1[0])), vmin=0, vmax=255)
plt.title(image_files1[0])
plt.subplot(1, 3, 2)
plt.imshow(np.array(Image.open(image_files2[0])), vmin=0, vmax=255)
plt.subplot(1, 2, 1)
plt.imshow(img_color)
num_bins_rg = 5
plt.subplot(1, 2, 2)
hist_rgb1 = histogram_module.rg_hist(img_color.astype('double'), num_bins_rg)
plt.bar(np.array(range(1, hist_rgb1.size + 1)), hist_rgb1)
plt.show()
plt.figure()
plt.subplot(1, 2, 1)
plt.imshow(img_color)
num_bins_rg = 5
plt.subplot(1, 2, 2)
hist_rgb1 = histogram_module.dxdy_hist(img_gray.astype('double'), num_bins_rg)
plt.bar(np.array(range(1, hist_rgb1.size + 1)), hist_rgb1)
plt.show()
# distance functions (Question 2.c)
image_files1 = ['./model/obj1__0.png']
image_files2 = ['./model/obj91__0.png', './model/obj94__0.png']
plt.figure()
plt.subplot(1, 3, 1)
plt.imshow(np.array(Image.open(image_files1[0])), vmin=0, vmax=255)
plt.title(image_files1[0])
plt.subplot(1, 3, 2)
plt.imshow(np.array(Image.open(image_files2[0])), vmin=0, vmax=255)
plt.title(image_files2[0])