By downloading software from this web site, you agree to the following conditions.
service and distribution conditions
The following image data is royalty free, and then you don't need to license agreement regardless of the possibility of commercial enterprise.
You can use the following image data without change or work upon them. You don't need to application of agreement, but, if any, when you reproduct or quote this image data, you have to attach a link to http://www.wiz.cs.waseda.ac.jp/rim/index-e.html .
Matsuyama Laboratory has the rights of permission using the following image data.
You may download "PCA" "ICA" which, but we recommends that those who does not have knowledge of image processing / signal processing / machine learning download the image data of "PCA".