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Identification Of Ambiguous Objects

Posted on:2021-05-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y R MaFull Text:PDF
GTID:2415330623481663Subject:Applied psychology
Abstract/Summary:PDF Full Text Request
Scene perception focuses on how people perceive and process complex real environment information.It mainly studies how people process background and stimuli from complex and real scenes.The factors affecting stimulus recognition include the relationship between stimulus and background,and the relationship between stimulus.The purpose of this study is to explore the effect of scene semantic relations on ambiguous stimulus recognition,and to explore the role of semantic relations in ambiguous stimulus recognition using naming paradigm and eye movement paradigm.Experiment 1 explored the effect of background on ambiguity and non-ambiguity recognition of different stimuli under the condition of different stimulus-background consistency.Use naming paradigm and eye movement paradigm.The performance of recognition was detected by the correct rate of naming stimuli,and the duration of fixation in the region of interest was recorded.The results show that the background-stimulus congruence has a significant effect on the recognition of ambiguous stimuli.Under the condition of background-stimulus congruence,the background promotes the recognition of ambiguous stimuli.In Experiment 1,the effect of background on the recognition of ambiguous stimuli was investigated,and in Experiment 2,the effect of the correlation between stimuli on the recognition of ambiguous and non-ambiguous stimuli was investigated by naming paradigm and eye movement paradigm.The recognition performance was detected by the correct rate of naming stimuli,and the duration of fixation in the region of interest was recorded.The results show that the correlation between Stimuli has a significant effect on the recognition of ambiguous stimuli,and the correlation between stimuli can promote the recognition of ambiguous stimuli.On the basis of experiments 1 and 2,Experiment 3 explored the effects of background-stimulus consistency and correlation between Stimuli correlation on ambiguous and non-ambiguous recognition of different types of stimuli,using naming paradigm and eye movement paradigm.The performance of recognition was detected by the correct rate of naming stimuli,and the duration of fixation in the region of interest was recorded.The results show that whether the two stimuli are related or not,background-stimulus consistency has a significant effect on the recognition of ambiguous stimuli,and the interaction of correlation and consistency affects the recognition of ambiguous stimuli,there was no significant effect on the recognition of non-ambiguous Stimuli.Semantic consistency can promote the recognition of ambiguous stimuli.When the ambiguity becomes the obstacle of recognition,the background can eliminate the ambiguity of the ambiguity stimulus to improve the recognition performance.
Keywords/Search Tags:semantic relation, scene consistency, relation between objects, Ambiguous stimulus, eye movement
PDF Full Text Request
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