Optic flow has information {tau, optic flow} that signals how long until something hits people {time to collision} (TTC) {collision time}. Tau is ratio between retinal-image size and retinal-image-size expansion rate. Tau is directly proportional to time to collision.
Consciousness>Consciousness>Sense>Vision>Physiology>Motion>Optic Flow
1-Consciousness-Sense-Vision-Physiology-Motion-Optic Flow
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Date Modified: 2022.0224