Predator perches: a visual search perspective
نویسندگان
چکیده
منابع مشابه
Visual-memory search: an integrative perspective.
A large, single-frame, visual-memory search experiment is reported in which memory and display loads of 1, 2, and 4 alphanumeric characters were factorially combined. In addition to the usual Consistent Mapping and Varied Mapping conditions, the experiment also involved a Categorical Varied Mapping condition in which different sets of stimuli switched roles as targets and distractors over trial...
متن کاملAlarm calls evoke a visual search image of a predator in birds.
One of the core features of human speech is that words cause listeners to retrieve corresponding visual mental images. However, whether vocalizations similarly evoke mental images in animal communication systems is surprisingly unknown. Japanese tits (Parus minor) produce specific alarm calls when and only when encountering a predatory snake. Here, I show that simply hearing these calls causes ...
متن کاملChanging perspective: zooming in and out during visual search.
Laboratory studies of visual search are generally conducted in contexts with a static observer vantage point, constrained by a fixation cross or a headrest. In contrast, in many naturalistic search settings, observers freely adjust their vantage point by physically moving through space. In two experiments, we evaluate behavior during free vantage point (FVP) search, using observer-controlled zo...
متن کاملVisual Content Fingerprinting and Search - An MPEG Perspective
Our society is creating, storing and using an ever increasing volumes of digital multimedia content. We have access to hundreds of billions of images and videos on the Internet, in the archives of professional content creators and owners, and in the personal libraries of home users. In this context, content-based identification of images' and videos and visual search capabilities are essential ...
متن کاملIn Search of Triggering Conditions for Spontaneous Visual Perspective Taking
Visual perspective taking (VPT) – people’s ability to represent the physical world from another person’s viewpoint – plays a fundamental role in social cognition. However, little is known about whether and when VPT can be triggered spontaneously without any explicit verbal prompting. In six studies, we measured spontaneous VPT as the tendency to read an ambiguous number from another agent’s ima...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Functional Ecology
سال: 2009
ISSN: 0269-8463,1365-2435
DOI: 10.1111/j.1365-2435.2008.01512.x