Results 31 to 40 of about 2,938,258 (309)

Deep Graph-Convolutional Generative Adversarial Network for Semi-Supervised Learning on Graphs

open access: yesRemote Sensing, 2023
Graph convolutional networks (GCNs) are neural network frameworks for machine learning on graphs. They can simultaneously perform end-to-end learning on the attribute information and the structure information of graph data.
Nan Jia   +3 more
doaj   +1 more source

Haptic perception of volume and surface area of 3-D objects [PDF]

open access: yes, 2010
Haptic perception of volume (Experiment 1) and surface area (Experiment 2) was studied with tetrahedrons, cubes, and spheres as stimuli (2–14 cm3). The results of Experiment 1 showed that subjects perceived a tetrahedron to be larger in volume than ...
Physics of Man   +4 more
core   +1 more source

Tracking with spatial constrained coding

open access: yesIET Computer Vision, 2015
A video tracking method based on spatial constrained coding (SCC) is proposed in this study. To characterise local image structure information, the dense scale‐invariant feature transform (SIFT) descriptor is extracted for each pixel in the image.
Xiaolin Tian   +3 more
doaj   +1 more source

Light Perception and Colour Perception [PDF]

open access: yesNature, 1913
THE Departmental Committee on Sight Tests has recommended a method of classifying colour-blindness by measuring the luminosity of the colour sensations by means of the flicker method of photometry. The degree of abnormality is estimated by the ratio of red to green compared with the normal. This classification is absolutely erroneous.
openaire   +2 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Tactual perception of material properties [PDF]

open access: yes, 2010
This paper reviews tactual perception of material properties such as roughness, compliance, coldness and friction. Psychophysical functions relating physical properties to perception are discussed, as well as discrimination thresholds.
Physics of Man   +2 more
core  

Perceptual Training in Ice Hockey: Bridging the Eyes-Puck Gap Using Virtual Reality

open access: yesSports Medicine - Open
Background Some cognitive and perceptual determinants of sports performance can be arduous to train using conventional methods. In ice-hockey, this is the case for the players’ ability to identify the largest exposed area (LEA), i.e., the goal area that ...
Jean-Luc Bloechle   +6 more
doaj   +1 more source

Remote Sensing Video Tracking: Current Status, Challenges, and Future

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
With the rapid advancement of remote sensing technology, the acquisition and processing of remote sensing video data, including high-resolution satellite, hyperspectral, and synthetic aperture radar video, have become key research areas in remote sensing.
Fang Liu   +16 more
doaj   +1 more source

The perception of art and the science of perception [PDF]

open access: yesSPIE Proceedings, 2012
For many centuries, artists have studied the nature of visual experience and how to convincingly render what we see. The results of these investigations can be found in all the countless artworks deposited in museums and galleries around the world. Works of art represent a rich source of ideas and understanding about how the world appears to us, and ...
openaire   +2 more sources

Language, Culture, and Cancer: Qualitative Insights Into Communication Disparities Among Spanish‐Speaking Caregivers of Children With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz   +6 more
wiley   +1 more source

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