Cognitive goals - PowerPoint PPT Presentation

Control of Attention and Gaze in Natural Environments

Control of Attention and Gaze in Natural Environments. Selecting information from visual scenes. What controls the selection process?. Fundamental Constraints Acuity is restricted . Attention is limited. Visual Working Memory is limited.

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763 views • 62 slides

What is meant by “top-down” and “bottom-up” processing? Give examples of both.

What is meant by “top-down” and “bottom-up” processing? Give examples of both. Bottom up processes are evoked by the visual stimulus. Top down processes are operations that reflect the subject’s current cognitive goals.

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555 views • 28 slides

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