Seungseok Hyun

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A significant problem in designing mobile robot control systems involves coping with the uncertainty that arises in moving about in an unknown or partially unknown environment and relying on noisy or ambiguous sensor data to acquire knowledge about that environment. We describe a control system that chooses what activity to engage in next on the basis of(More)
We describe a model of subjective contour perception that sees the uiangle: top-down feedback from the percep= tion of an occluding object causes the perception of illusory contrast along the object's boundary. Unlike other approaches, the model explicitly incorporates a representational hierarchy of visual elements at multiple levels of abstraction, for(More)
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