What is a surf?

hello everyone..

I have a question about SURF(log)

the vector 64 represents the intensity values around the interest point?

   value point of interest must be greater than or less than that of its neighbor?

Answer 1

[Image Analyst]

See the help or read this: http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

You might also be interested in imregionalmax() or imdilate() if you have the Image Processing Toolbox.