Browsing AI Memos (1959 - 2004) by Author "Nagata, Shigemi"

Now showing items 1-2 of 2

    • Determining Grasp Points Using Photometric Stereo and the PRISM Binocular Stereo System 

      Ikeuchi, Katsushi; Nishihara, Keith H.; Horn, Berthold K.P.; Sobalvarro, Patrick; Nagata, Shigemi (1984-08-01)
      This paper describes a system which locates and grasps doughnut shaped parts from a pile. The system uses photometric stereo and binocular stereo as vision input tools. Photometric stereo is used to make surface ...

    • Picking Up an Object from a Pile of Objects 

      Ikeuchi, Katsushi; Horn, Berthold K.P.; Nagata, Shigemi; Callahan, Tom; Fein, Oded (1983-05-01)
      This paper describes a hand-eye system we developed to perform the binpicking task. Two basic tools are employed: the photometric stereo method and the extended Gaussian image. The photometric stereo method generates ...