MELVILLE, N.Y.--(BUSINESS WIRE)--Canon U.S.A., Inc., a leader in digital imaging solutions, announced today it will return to Austin, Texas, as a sponsor at South by Southwest (SXSW) 2015 (Interactive: March 13-17; Film: March 13-21; Music: 17-22). The multi-disciplinary festival attracts more than 72,000 attendees connected to the film, interactive, and music industries. To serve these creative minds converging in Austin, Canon will be the official presenter of the SXSW Filmmakers Lounge and P