Sree Vittala Krishna Devaru - Kanva Mata
Sree Vittala Krishna Murthy
Akshobhya Tirtha Was a 4th Pontiff of Madhva Parampara, and Direct shishya of Sree Madhvacharyaru. Akshobhya Tirtharu established two more mathas Kanva & Kudli.
The Idol in the above Picture is "Sarvagjna Karachitha Sree Vittala Krishna Murthy", located in "Kanva Mata."
Source: from the Picasa Web albums Public resource. Thanks for the uploader.