Browsing CBCL Memos (1993 - 2004) by Title

Now showing items 122-123 of 123

    • Visual Segmentation without Classification in a Model of the Primary Visual Cortex 

      Li, Zhaoping (1997-08-01)
      Stimuli outside classical receptive fields significantly influence the neurons' activities in primary visual cortex. We propose that such contextual influences are used to segment regions by detecting the breakdown of ...

    • Visual Speech Synthesis by Morphing Visemes 

      Ezzat, Tony; Poggio, Tomaso (1999-05-01)
      We present MikeTalk, a text-to-audiovisual speech synthesizer which converts input text into an audiovisual speech stream. MikeTalk is built using visemes, which are a small set of images spanning a large range of mouth ...