SciPy - Image Processing (scipy.ndimage)
Which of the following is the correct syntax to zoom an image array
img by a factor of 2 using scipy.ndimage.zoom?Which of the following is the correct syntax to zoom an image array img by a factor of 2 using scipy.ndimage.zoom?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Check scipy.ndimage.zoom function signature
The function takes the input array and a zoom factor as the second positional argument.Step 2: Identify correct parameter usage
The zoom factor is passed as the second argument without a keyword; 'zoom=2' or 'factor=2' are invalid.Final Answer:
zoomed_img = zoom(img, 2) -> Option DQuick Check:
Zoom factor is second positional argument [OK]
Quick Trick: Use zoom(array, factor) without keywords [OK]
Common Mistakes:
- Using keyword arguments incorrectly
- Passing zoom factor as 'zoom=2'
- Using 'scale' or 'factor' keywords
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