DEVICE FOR RECOGNITION OF IMAGES USING THEIR BOUNDARIES Russian patent published in 1996 - IPC

FIELD: automation and computer engineering. SUBSTANCE: device may be used for automatic recognition in vision systems of robot operating under conditions of arbitrary geometric transformations (orthogonal, affine, and projective ones) and in partial visibility of objects. Unit which compares features against reference values, counter, commutator, AND gate, OR gate and delay gate are introduced to accomplish the goal of invention. EFFECT: increased precision and validity of recognition. 4 cl, 5 dwg