The OpenBR C++ SDK is an open source biometric platform designed to recognize faces, and estimate age. This SDK supports the following data formats: CUFS, CUFSF, FERET, MEDS, FRGC, HFB, LFW, and PCSO. The SDK is designed to allow algorithms to be completely described by strings.
In its effort to "deliver a developer-centric platform", eBay today announced that it is making its image recognition technology available to developers through an Image Search API. The API gives developers the ability to implement image search functionality into their apps.