Results 31 to 40 of about 2,110,679 (304)

Sparse Nonnegative Matrix Factorization for Hyperspectral Unmixing Based on Endmember Independence and Spatial Weighted Abundance

open access: yesRemote Sensing, 2021
Hyperspectral image unmixing is an important task for remote sensing image processing. It aims at decomposing the mixed pixel of the image to identify a set of constituent materials called endmembers and to obtain their proportions named abundances ...
Jingyan Zhang   +2 more
doaj   +1 more source

Public Perceptions of UK Intelligence

open access: yesThe RUSI Journal, 2022
Copyright © 2022 The Author(s). Opinion polling of public attitudes on the UK’s intelligence agencies reveals that Britons are often still ambivalent around issues of agency activity and powers despite increasing engagement and outreach activity. Drawing parallels with similar polling in North America and Europe, this article suggests that while public
Lomas, DWB, Ward, S
openaire   +2 more sources

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

SSCV-GANs: Semi-Supervised Complex-Valued GANs for PolSAR Image Classification

open access: yesIEEE Access, 2020
Polarimetric synthetic aperture radar (PolSAR) image classification has been widely applied in many fields, such as agriculture, meteorology and military.
Xiufang Li   +6 more
doaj   +1 more source

Emotional intelligence and self-perception in adolescents

open access: yesEurope’s Journal of Psychology, 2018
Emotional intelligence includes self-perception regarding attention to feelings, clarity of feelings and mood repair. The aim of this work is to study the relationship between emotional intelligence, self-concept, and self-esteem. The sample included 137 adolescents from Buenos Aires City, that attended middle school, with a mean age of 13.12 years old
Alejandra Calero   +2 more
openaire   +3 more sources

Quality of perception: User quality of service in multimedia presentations [PDF]

open access: yes, 2005
We define quality of perception (QoP) as representing the user side of the more technical and traditional quality of service. QoP encompasses not only a user’s satisfaction with the quality of multimedia presentations, but also his/her ability to ...
Thomas, J T, Ghinea, G
core   +1 more source

Tactile perception of thermal diffusivity [PDF]

open access: yes, 2009
The thermal diffusivity of an object is a parameter that controls the rate at which heat is extracted from the hand when it touches that object. It is an important feature for distinguishing materials by means of touch.
Physics of Man (Human Perception)   +4 more
core   +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

Semi-Supervised Node Classification With Discriminable Squeeze Excitation Graph Convolutional Networks

open access: yesIEEE Access, 2020
In recent years, Graph Convolutional Networks (GCNs) have been increasingly and widely used in graph data representation and semi-supervised learning. GCNs can reveal and dig deep into irregular data with spatial topological structure.
Nan Jia   +3 more
doaj   +1 more source

Aristotle on Intelligent Perception

open access: yesPhilosophers' Imprint, 2022
Aristotle presents perception as a potentially intelligent form of cognition—a form of cognition that allows us to respond in discerning, knowing ways to a range of different situations, and develop certain theoretical insights relevant to some inquiry.
openaire   +1 more source

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