SIFT feature computation

An testing version of SIFT feature detection and calculation


Updated 10 Apr 2014

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Each block of the code corresponds to a part of the SIFT feature algorithm by the original paper :
and the sketch note:
I'm trying my best to do exactly the same as the original paper does, but the results are not perfect (or can be a few bugs or miscalculations there).
Please be free using my code, and I will be appreciated if bugs or miscalculations found and replied :)

Cite As

I Chieh Chen (2023). SIFT feature computation (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2013b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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