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\"Viewpoint invariance\" means children can only represent one perceptual viewpo

ID: 233347 • Letter: #

Question

"Viewpoint invariance" means children can only represent one perceptual viewpoint at a time. computers can invert images to easily perform object recognition. humans can easily recognize objects when seen from different viewpoints. monkeys can only recognize other monkey faces from a frontal view. In a scene, the objects in the foreground are best described as whereas the image n up the background is best described as the object; setting near point; distance ground; figure figure; ground Sally recently looked at some visual illusions. In one reversible-image illusion she saw a vase in middle of a blue box. What is Sally most likely to remember about this illusion? Details about the box. The vase she saw in the illusion, The two faces on the side of the face. The lower half of the image. The Bev Doolittle print of "The Forest Has Eyes" exemplifies the way affects perceptual organization. proximity. meaningfulness. common region. common fate. The eye movements that occur as the observer shifts his/her gaze from one part of the visual scene i another are called pursuit eye movements. saccades. magnified eye movements. aperatures. Larissa looks at a still picture of a football game She uses her knowledge of football to look at the quarterback first, then the running backs, then the wide receivers, then the linebackers This is an example of using to guide attention. saliency maps know ledge rctinotopic maps d. the cue approach is when a stimulus that is not attended is not perceived, even though the person is looking directly at the stimulus. Prosopagnosia The Lazarus effect Inattentional blindness d Balint's Syndrome Simons and Chabris showed a video of students passing a basketball and asked participants to count how many passes made. In the video, a person in a gorilla suit walked through the basketball pliyos for 5 seconds. Approximately what percentage of participants reported seeing the gonlla' 100% 46% 77% 23% In the procedure participants attend to a central task, but also have to complete a peripheral task. figure-ground dual-task task demand discrimination

Explanation / Answer

1. c. humans can easily recognize objects when seen from different viewpoints. because Viewpoint-invariant theories suggest that object recognition is based on structural information, such as individual parts, allowing for recognition to take place regardless of the object’s viewpoint. Accordingly, recognition is possible from any viewpoint as individual parts of an object can be rotated to fit any particular view. This form of analytical recognition requires little memory as only structural parts need to be encoded, which can produce multiple object representations through the interrelations of these parts and mental rotation. Therefore, storage of multiple object viewpoints is not required in memory.