ASIFT: An Algorithm for Fully Affine Invariant Comparison
Please cite the reference article if you publish results obtained with this online demo.

This program performs the affine scale-invariant matching method known as ASIFT.
Please select two images; color images will be converted into gray level.

Select Data

Click on an image to use it as the algorithm input.

Arc de triomphe

Upload Data

Upload your own image files to use as the algorithm input.


Upload size is limited to 5MB per image file .
TIFF, JPEG, PNG, GIF, PNM (and other standard formats) are supported. The uploaded will be publicly archived unless you switch to private mode on the result page.
Only upload suitable images. See the copyright and legal conditions for details.