RVL-SLLL American Sign Language Database



Use of this database is subject to the requirement that you'll cite the following report in any publication that uses data from this database:

R. B. Wilbur and A. C. Kak, "Purdue RVL-SLLL American Sign Language Database," School of Electrical and Computer Engineering Technical Report, TR-06-12, 2006, Purdue University, W. Lafayette, IN 47906.

This on-line report will contain the latest information on how to best navigate this very large database of images and videos.  Click here to download its latest version.

The technical overview describes the structure of the database. Click here to view its latest version. It is also available in PDF format.

Click here to go to the search page of the ASL database.  Note that you'll be asked to enter a user name and a password.  If you do not have those, you'd need to download the license agreement and send a signed copy of the agreement to Professor Ronnie Wilbur.  Feel free to send a signed copy of the agreement to Prof. Wilbur by scanning it and sending it to wilbur@purdue.edu.

If you have any difficulties with accessing the database, please contact the database webmaster, Josiah Yoder.