Loading Lab3_Spatial_Transforms/Spatial_Transforms_and_Filtering_11810818 2.zip 0 → 100644 +624 KiB File added.No diff preview for this file type. View file Lab3_Spatial_Transforms/hist_equ_11810818.py +7 −3 Original line number Diff line number Diff line Loading @@ -32,17 +32,17 @@ def hist_equ_11810818(input_image): # Count input for i in range(256): input_hist.append(np.sum(input_image == i)) input_hist.append(np.sum(input_image == i)/number_of_pixel) # print(input_hist) # histogram equalization for i in range(m): for j in range(n): output_image[i, j] = ((256-1)/number_of_pixel)*sum(input_hist, input_image[i, j]) output_image[i, j] = ((256-1))*sum(input_hist, input_image[i, j]) # Count output for i in range(256): output_hist.append(np.sum(output_image == i)) output_hist.append(np.sum(output_image == i)/number_of_pixel) return (output_image, output_hist, input_hist) Loading Loading @@ -74,6 +74,10 @@ if __name__ == '__main__': in_2.plot(np.arange(256), input_hist_2) out_2.plot(np.arange(256), output_hist_2) plt.show() Lab3_Spatial_Transforms/hist_equ_out1.png 0 → 100644 +102 KiB Loading image diff... Lab3_Spatial_Transforms/hist_equ_out2.png 0 → 100644 +108 KiB Loading image diff... Lab3_Spatial_Transforms/reference.bib 0 → 100644 +0 −0 Empty file added. Loading
Lab3_Spatial_Transforms/Spatial_Transforms_and_Filtering_11810818 2.zip 0 → 100644 +624 KiB File added.No diff preview for this file type. View file
Lab3_Spatial_Transforms/hist_equ_11810818.py +7 −3 Original line number Diff line number Diff line Loading @@ -32,17 +32,17 @@ def hist_equ_11810818(input_image): # Count input for i in range(256): input_hist.append(np.sum(input_image == i)) input_hist.append(np.sum(input_image == i)/number_of_pixel) # print(input_hist) # histogram equalization for i in range(m): for j in range(n): output_image[i, j] = ((256-1)/number_of_pixel)*sum(input_hist, input_image[i, j]) output_image[i, j] = ((256-1))*sum(input_hist, input_image[i, j]) # Count output for i in range(256): output_hist.append(np.sum(output_image == i)) output_hist.append(np.sum(output_image == i)/number_of_pixel) return (output_image, output_hist, input_hist) Loading Loading @@ -74,6 +74,10 @@ if __name__ == '__main__': in_2.plot(np.arange(256), input_hist_2) out_2.plot(np.arange(256), output_hist_2) plt.show()
