Applicable recognition system for estimating object conditions
First Claim
1. A system for recognizing an object from cognitive observation data existing in external circumstances, comprising:
- state prediction value output means for outputting a state prediction value of said object from observation data for a cognitive object;
partial feature observation result prediction means for outputting a predicted value of said observation data for a partial feature of said cognitive object for input of said state prediction value, said partial feature observation result prediction means comprising more than one hierachical neural network each corresponding to more than one partial feature of said cognitive object;
partial feature prediction position output means for outputting an observation position of more than one partial feature in observation results of said cognitive object for said input of said state prediction value; and
means for recognizing said object by decreasing a difference between a predicted position which said partial feature prediction position output means outputs and a position on observation results for each partial feature determined based on said output from said partial feature observation result prediction means.
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Abstract
A system for recognizing an object state (the kind, position, attitude) gets observation object information and recognizes a naturally occurring object for which simple rules cannot be found. This system outputs a state prediction value for a targeted object from cognitive object observation data, an observation data prediction value for targeted partial features according to this output, a partial feature prediction position in targeted observation results according to a state evaluation value output, and recognizes the object by modifying an output of the state prediction value output unit. Many naturally occurring objects, for which simple rules cannot be found, can be modeled, and a recognition system, which can be used in more realistic circumstances, can be constructed. An object based vision and an observer based vision as a 3D object model representation method is provided, and learning patterns necessary for recognizing are obtained effectively by using a visible-invisible determination module in automatically obtaining the 3D object model.
59 Citations
23 Claims
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1. A system for recognizing an object from cognitive observation data existing in external circumstances, comprising:
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state prediction value output means for outputting a state prediction value of said object from observation data for a cognitive object; partial feature observation result prediction means for outputting a predicted value of said observation data for a partial feature of said cognitive object for input of said state prediction value, said partial feature observation result prediction means comprising more than one hierachical neural network each corresponding to more than one partial feature of said cognitive object; partial feature prediction position output means for outputting an observation position of more than one partial feature in observation results of said cognitive object for said input of said state prediction value; and means for recognizing said object by decreasing a difference between a predicted position which said partial feature prediction position output means outputs and a position on observation results for each partial feature determined based on said output from said partial feature observation result prediction means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification