how to solve this error" Undefined function 'detectSURFFeatures' for input arguments of type 'uint8'" in following code

I = imread('cameraman.tif'); points = detectSURFFeatures(I); imshow(I); hold on; plot(points.selectStrongest(10));

Answer 1

[Walter Roberson]

Do you have the Computer Vision Toolbox installed and licensed?

[Keta shah]

no i dont have the computer vision toolbox.

[Walter Roberson]

That has the only detectSURFFeatures() function.

[Keta shah]

but rather than that function how can i detect the features from stereo images..?

[Walter Roberson]

Sorry I have no idea.