How do I find an object in a picture with a segmentation?

I have a big problem. I do not know Matlab software from you so we kindly help me with code for identifying a sequence of small images in large image (reference image). I need to use image segmentation code in sequence.

Large image:

http://www.uploadup.com/di-5Y01.jpg

Small image

http://www.uploadup.com/di-FNMJ.jpg

[Jan]

Before we solve your homework: What have you done so far, which problem occurred and how can we assist you?

[bym]

i believe a viable approach has been suggested here http://www.mathworks.com/matlabcentral/answers/23670-how-do-i-find-an-object-in-a-picture-please

try it out and let us know the results