Now showing items 13-15 of 123

    • Direction Estimation of Pedestrian from Images 

      Shimizu, Hiroaki; Poggio, Tomaso (2003-08-27)
      The capability of estimating the walking direction of people would be useful in many applications such as those involving autonomous cars and robots. We introduce an approach for estimating the walking direction of people ...
    • Dissociated Dipoles: Image representation via non-local comparisons 

      Balas, Benjamin J.; Sinha, Pawan (2003-08-13)
      A fundamental question in visual neuroscience is how to represent image structure. The most common representational schemes rely on differential operators that compare adjacent image regions. While well-suited to encoding ...
    • Perceptual Evaluation of Video-Realistic Speech 

      Geiger, Gadi; Ezzat, Tony; Poggio, Tomaso (2003-02-28)
      abstract With many visual speech animation techniques now available, there is a clear need for systematic perceptual evaluation schemes. We describe here our scheme and its application to a new video-realistic ...