AI Memos (1959 - 2004): Recent submissions

Now showing items 490-492 of 1217

    • Some Comments on a Recent Theory of Stereopsis 

      Marr, David C.; Poggio, Tomaso (1980-07-01)
      A number of developments have taken place since the formulation of Marr and Poggio's theory of human stereo vision. In particular, these concern the shape of the underlying receptive fields, the control of eye movements ...

    • An Information Processing Approach to Understanding the Visual Cortex 

      Crick, Francis H.C.; Marr, David C.; Poggio, Tomaso (1980-04-01)
      An outline description is given of the experimental work on the visual acuity and hyperacuity of human beings. The very high resolution achieved in hyperacuity corresponds to a fraction of the spacing between adjacent ...

    • Phantom Stacks: If You Look Too Hard, They Aren't There 

      Stallman, Richard M. (1980-07-01)
      A Stack is a very efficient way of allocating and deallocating memory, but it works only with a restricted pattern of usage. Garbage collection is completely flexible but comparatively costly. The implementation of ...