scholarly journals Scene layout priming relies primarily on low-level features rather than scene layout

2018 ◽  
Author(s):  
Anna Shafer-Skelton ◽  
Timothy F. Brady

The ability to perceive and remember the spatial layout of a scene is critical to understanding the visual world, both for navigation and for other complex tasks that depend upon the structure of the current environment. However, surprisingly little work has investigated how and when scene layout information is maintained in memory. One prominent line of work investigating this issue is a scene priming paradigm (e.g., Sanocki & Epstein, 1997), in which different types of previews are presented to participants shortly before they judge which of two regions of a scene is closer in depth to the viewer. Experiments using this paradigm have been widely cited as evidence that scene layout information is stored across brief delays and have been used to investigate the structure of the representations underlying memory for scene layout. In the present experiments, we better characterize these scene priming effects. We find that a large amount of visual detail rather than the presence of depth information is necessary for the priming effect; that participants show a preview benefit for a judgment completely unrelated to the scene itself; and that preview benefits are susceptible to masking and quickly decay. Together, these results suggest that “scene priming” effects do not isolate scene layout information in memory, and that they may arise from low-level visual information held in sensory memory. This broadens the range of interpretations of scene priming effects and suggests that other paradigms may need to be developed to selectively investigate how we represent scene layout information in memory.

Author(s):  
Hye-Won Lee ◽  
Gretchen Kambe ◽  
Alexander Pollatsek ◽  
Keith Rayner

Abstract. The priming effect of pseudohomophones was assessed in reading and naming tasks. In two experiments using the fast priming paradigm in reading, there were no pseudohomophone priming effects when the prime duration was 32, 44, or 56 ms from the beginning of a fixation. In a third experiment, using a naming task with isolated words, there were also no pseudohomophone priming effects with prime durations of 32, 44, and 56 ms, but there was with a 200-ms prime duration. The results suggest that pseudohomophone priming doesn’t occur at an early stage of reading (in the first 60 ms from the beginning of fixation), but occurs at a later stage (within the first 200 ms).


Author(s):  
Wouter Duyck ◽  
Nele Warlop

During the last two decades, bilingual research has adopted the masked translation priming paradigm as a tool to investigate the architecture of the bilingual language system. Although there is now a consensus about the existence of forward translation priming (from native language primes (L1) to second language (L2) translation equivalent targets), the backward translation priming effect (from L2 to L1) has only been reported in studies with bilinguals living in an L2 dominant environment. In a lexical decision experiment, we obtained significant translation priming in both directions, with unbalanced Dutch-French bilinguals living in an L1 dominant environment. Also, we demonstrated that these priming effects do not interact with a low-level visual prime feature such as font size. The obtained backward translation priming effect is consistent with the model of bilingual lexicosemantic organization of Duyck and Brysbaert (2004), which assumes strong mappings between L2 word forms and underlying semantic representations.


Author(s):  
Cyril Perret ◽  
Patrick Bonin ◽  
Alain Méot

Ferrand, Segui, and Grainger (1996 ) found robust syllable priming effects in picture naming latencies: Pictures primed with their initial syllable (e.g., ba for baleine [whale]) were processed faster than pictures primed with a string of letters shorter or longer than their initial syllable (e.g., bal for baleine). However, in several studies, these priming effects have not been replicated in word naming or in picture naming either in Dutch or in English ( Schiller, 1998 , 1999 , 2000 ). The present study was aimed at replicating syllable priming effects in picture naming in French using a masked priming paradigm. The study employed a larger number of participants and items than were used in the Ferrand et al. (1996 ) study. The syllable priming effect in picture naming latencies was not replicated. Subsampling procedures were then used to examine the stability of the Ferrand et al. (1996 ) pattern of results in picture naming in greater detail. The syllabic priming effect in picture naming turned out to be an extremely rare event.


2006 ◽  
Vol 1 (2) ◽  
pp. 231-250 ◽  
Author(s):  
Niels O. Schiller ◽  
Albert Costa

Two experiments are reported that tested whether syllables can be primed in English speech production using a (masked) priming paradigm. In Experiment 1, we presented masked syllable primes for 45 ms. In Experiment 2, primes were presented for either 45 ms or 105 ms under unmasked conditions. In both experiments, we tested three different SOAs, namely −200 ms, 0 ms, and +200 ms. Both under masked and under unmasked conditions phonological priming effects were obtained. However, no evidence for a syllabic priming effect was found. Instead, at SOAs −200 ms and 0 ms, priming effects increased when the segmental overlap between prime and target was increased. This outcome supports a segmental overlap account but contradicts the syllable priming hypothesis. The theoretical implications of the results for current theories of phonological encoding are discussed.


Author(s):  
Demian Scherer ◽  
Dirk Wentura

Abstract. Recent theories assume a mutual facilitation in case of semantic overlap for concepts being activated simultaneously. We provide evidence for this claim using a semantic priming paradigm. To test for mutual facilitation of related concepts, a perceptual identification task was employed, presenting prime-target pairs briefly and masked, with an SOA of 0 ms (i.e., prime and target were presented concurrently, one above the other). Participants were instructed to identify the target. In Experiment 1, a cue defining the target was presented at stimulus onset, whereas in Experiment 2 the cue was not presented before the offset of stimuli. Accordingly, in Experiment 2, a post-cue task was merged with the perceptual identification task. We obtained significant semantic priming effects in both experiments. This result is compatible with the view that two concepts can both be activated in parallel and can mutually facilitate each other if they are related.


2010 ◽  
Vol 41 (3) ◽  
pp. 131-136 ◽  
Author(s):  
Catharina Casper ◽  
Klaus Rothermund ◽  
Dirk Wentura

Processes involving an automatic activation of stereotypes in different contexts were investigated using a priming paradigm with the lexical decision task. The names of social categories were combined with background pictures of specific situations to yield a compound prime comprising category and context information. Significant category priming effects for stereotypic attributes (e.g., Bavarians – beer) emerged for fitting contexts (e.g., in combination with a picture of a marquee) but not for nonfitting contexts (e.g., in combination with a picture of a shop). Findings indicate that social stereotypes are organized as specific mental schemas that are triggered by a combination of category and context information.


Author(s):  
Jon Andoni Duñabeitia ◽  
Manuel Perea ◽  
Manuel Carreiras

One essential issue for models of bilingual memory organization is to what degree the representation from one of the languages is shared with the other language. In this study, we examine whether there is a symmetrical translation priming effect with highly proficient, simultaneous bilinguals. We conducted a masked priming lexical decision experiment with cognate and noncognate translation equivalents. Results showed a significant masked translation priming effect for both cognates and noncognates, with a greater priming effect for cognates. Furthermore, the magnitude of the translation priming was similar in the two directions. Thus, highly fluent bilinguals do develop symmetrical between-language links, as predicted by the Revised Hierarchical model and the BIA+ model. We examine the implications of these results for models of bilingual memory.


2020 ◽  
Author(s):  
John J Shaw ◽  
Zhisen Urgolites ◽  
Padraic Monaghan

Visual long-term memory has a large and detailed storage capacity for individual scenes, objects, and actions. However, memory for combinations of actions and scenes is poorer, suggesting difficulty in binding this information together. Sleep can enhance declarative memory of information, but whether sleep can also boost memory for binding information and whether the effect is general across different types of information is not yet known. Experiments 1 to 3 tested effects of sleep on binding actions and scenes, and Experiments 4 and 5 tested binding of objects and scenes. Participants viewed composites and were tested 12-hours later after a delay consisting of sleep (9pm-9am) or wake (9am-9pm), on an alternative forced choice recognition task. For action-scene composites, memory was relatively poor with no significant effect of sleep. For object-scene composites sleep did improve memory. Sleep can promote binding in memory, depending on the type of information to be combined.


Electronics ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 741
Author(s):  
Yuseok Ban ◽  
Kyungjae Lee

Many researchers have suggested improving the retention of a user in the digital platform using a recommender system. Recent studies show that there are many potential ways to assist users to find interesting items, other than high-precision rating predictions. In this paper, we study how the diverse types of information suggested to a user can influence their behavior. The types have been divided into visual information, evaluative information, categorial information, and narrational information. Based on our experimental results, we analyze how different types of supplementary information affect the performance of a recommender in terms of encouraging users to click more items or spend more time in the digital platform.


Author(s):  
Richard Stone ◽  
Minglu Wang ◽  
Thomas Schnieders ◽  
Esraa Abdelall

Human-robotic interaction system are increasingly becoming integrated into industrial, commercial and emergency service agencies. It is critical that human operators understand and trust automation when these systems support and even make important decisions. The following study focused on human-in-loop telerobotic system performing a reconnaissance operation. Twenty-four subjects were divided into groups based on level of automation (Low-Level Automation (LLA), and High-Level Automation (HLA)). Results indicated a significant difference between low and high word level of control in hit rate when permanent error occurred. In the LLA group, the type of error had a significant effect on the hit rate. In general, the high level of automation was better than the low level of automation, especially if it was more reliable, suggesting that subjects in the HLA group could rely on the automatic implementation to perform the task more effectively and more accurately.


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