Results 71 to 80 of about 6,556,128 (240)

Class-Weighted Convolutional Features for Visual Instance Search [PDF]

open access: yes, 2017
Image retrieval in realistic scenarios targets large dynamic datasets of unlabeled images. In these cases, training or fine-tuning a model every time new images are added to the database is neither efficient nor scalable.
Alvarez, Jose M.   +2 more
core   +2 more sources

Visual Search against Uncomfortable Noise Patterns

open access: yesi-Perception, 2012
Visual discomfort consists of the adverse effects of viewing certain visual stimuli such as stripes and particular filtered noise patterns. Noise patterns with amplitude spectra differing from those typical of natural images are judged as uncomfortable ...
Louise O'Hare   +2 more
doaj   +1 more source

Priming of Pop-Out Does not Affect the Shooting Line Illusion [PDF]

open access: yes, 1996
We combined a shooting-line illusion with a visual search pop-out task in an effort to determine whether priming of pop-out was due to acceleratcd processing of visual information in the primed dimension.
Gancarz, Gregory, Wolfe, Jeremy
core   +1 more source

Unsupervised Deep Hashing for Large-scale Visual Search [PDF]

open access: yes, 2016
Learning based hashing plays a pivotal role in large-scale visual search. However, most existing hashing algorithms tend to learn shallow models that do not seek representative binary codes.
Feng, Xiaoyi   +3 more
core   +2 more sources

The Role of Working Memory in Dual-Target Visual Search

open access: yesFrontiers in Psychology, 2019
Visual search (VS) for multiple targets is especially error prone. One of these errors is called subsequent search misses (SSM) and represents a decrease in accuracy at detecting a second target after a first target has been found.
Elena S. Gorbunova   +3 more
doaj   +1 more source

Markers of cognitive function in individuals with metabolic disease: Morquio Syndrome and Tyrosinemia Type III [PDF]

open access: yes, 2018
We characterized cognitive function in two metabolic diseases. MPS–IVa (mucopolysaccharidosis IVa, Morquio) and tyrosinemia type III individuals were assessed using tasks of attention, language and oculomotor function.
Blundell, James   +8 more
core   +3 more sources

Active sampling in visual search is coupled to the cardiac cycle

open access: yesbioRxiv, 2018
Recent research has demonstrated that perception and reasoning vary according to the phase of internal bodily signals such as heartbeat. This has been shown by locking the presentation of sensory events to distinct phases of the cardiac cycle.
A. Galvez-Pol, R. McConnell, J. Kilner
semanticscholar   +1 more source

Face search in CCTV surveillance

open access: yesCognitive Research, 2019
Background We present a series of experiments on visual search in a highly complex environment, security closed-circuit television (CCTV). Using real surveillance footage from a large city transport hub, we ask viewers to search for target individuals ...
Mila Mileva, A. Mike Burton
doaj   +1 more source

Sit-and-Wait Strategies in Dynamic Visual Search [PDF]

open access: yes, 2003
The role of memory in visual search has lately become a controversial issue. Horowitz and Wolfe (1998) observed that performance in a visual search task was little affected by whether the stimuli were static or randomly relocated every 111 ms.
Mühlenen, Adrian von   +2 more
core   +1 more source

One visual search, many memory searches: An eye-tracking investigation of hybrid search

open access: yesJournal of Vision, 2017
Suppose you go to the supermarket with a shopping list of 10 items held in memory. Your shopping expedition can be seen as a combination of visual search and memory search.
Trafton Drew, S. Boettcher, J. Wolfe
semanticscholar   +1 more source

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