Riya is a new kind of visual search engine. We look inside the image, not only at the text around it. Use Riya to find similar faces and objects on many images across the web, then refine the results, using color, shape and texture. By fjordaanin Public bookmarkswith facefacialphotorecognitionriyasearchby 14 users
PODZINGER audio search (podcasts only). "The text-based search results include snippets from the audio to help you figure out if the result is relevant. You can even click on the words to listen to the audio from that point." But the recognition quality is not great... By davidbrakein search engineswith audiopodcastrecognitionsearchtranscriptionvoiceby 15 users