[Solved] What is wrong with this code that attempts dilation?import numpy as np from scipy.ndimage import binary_dilation img = np.... | SciPy

SciPy - Image Processing (scipy.ndimage)

What is wrong with this code that attempts dilation?

import numpy as np
from scipy.ndimage import binary_dilation
img = np.array([[1,0],[0,1]])
dilated = binary_dilation(img, structure=[1,1,1])
print(dilated)

AThe 'structure' parameter must be a 2D array, not a 1D list.

Bbinary_dilation requires the input to be float type.

CThe function binary_dilation does not accept 'structure' argument.

DThe input array must be square.

Step-by-Step Solution

Solution:

Step 1: Check the 'structure' parameter format
Structure must match input dimensions, here a 2D array is needed, not 1D list.
Step 2: Validate other code parts
Input type is fine, function accepts structure, input shape can be rectangular.
Final Answer:
The 'structure' parameter must be a 2D array, not a 1D list. -> Option A
Quick Check:
Structure shape must match input dims [OK]

Quick Trick: Structure must be 2D array for 2D images [OK]

Common Mistakes:

Passing 1D list as structure
Wrong input type assumption
Thinking input must be square

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What is wrong with this code that attempts dilation?

Step 1: Check the 'structure' parameter format

Step 2: Validate other code parts

Final Answer:

Quick Check:

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