From MATLAB R2021b release, "detectSIFTFeatures" has been introduced to detect scale invariant feature transform (SIFT) features. This function detects SIFT features in the 2-D grayscale or binary input image I and returns a "SIFTPoints" object.
Please refer to the below code to know more about the usage of "detectSIFTFeatures" function.
I = imread('cameraman.tif');
points = detectSIFTFeatures(I);
% Display the results
imshow(I);
hold on;
plot(points.selectStrongest(10))
Please refer to the below documentation link to know more about the function.
Hope this helps!
