Results 31 to 40 of about 1,931,799 (283)

AN EFFICIENT HIERARCHICAL IMAGE RETRIEVAL METHOD FOR LARGE SET OF IMAGES USING LEARNING-BASED GLOBAL AND LOCAL IMAGE FEATURES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Image retrieval is one of the supporting technologies for (near) real-time photogrammetry and loop closure detection in visual SLAM, the conventional retrieval strategy is to firstly obtain the image features of the query image and database images, and ...
Z. Wang, Z. Zhan, G. Zhou, X. Wang
doaj   +1 more source

MRI and PET Image Fusion Using Fuzzy Logic and Image Local Features

open access: yesThe Scientific World Journal, 2014
An image fusion technique for magnetic resonance imaging (MRI) and positron emission tomography (PET) using local features and fuzzy logic is presented.
Umer Javed   +4 more
doaj   +1 more source

Hyper-LGNet: Coupling Local and Global Features for Hyperspectral Image Classification

open access: yesRemote Sensing, 2022
Hyperspectral sensors provide an opportunity to capture the intensity of high spatial/spectral information and enable applications for high-level earth observation missions, such as accurate land cover mapping and target/object detection.
Tianxiang Zhang   +5 more
doaj   +1 more source

Image Denoising with Graph-Convolutional Neural Networks [PDF]

open access: yes, 2019
Recovering an image from a noisy observation is a key problem in signal processing. Recently, it has been shown that data-driven approaches employing convolutional neural networks can outperform classical model-based techniques, because they can capture ...
Fracastoro, Giulia   +2 more
core   +2 more sources

Exploiting Convolutional Neural Networks With Deeply Local Description for Remote Sensing Image Classification

open access: yesIEEE Access, 2018
The extraction of features from the fully connected layer of a convolutional neural network (CNN) model is widely used for image representation. However, the features obtained by the convolutional layers are seldom investigated due to their high ...
Na Liu   +5 more
doaj   +1 more source

IVUS-based histology of atherosclerotic plaques: improving longitudinal resolution [PDF]

open access: yes, 2010
Although Virtual Histology (VH) is the in-vivo gold standard for atherosclerosis plaque characterization in IVUS images, it suffers from a poor longitudinal resolution due to ECG-gating. In this paper, we propose an image- based approach to overcome this
Navab, Nassir   +5 more
core   +1 more source

Enhancement of Underwater Images through Parallel Fusion of Transformer and CNN

open access: yesJournal of Marine Science and Engineering
Ocean exploration is crucial for utilizing its extensive resources. Images captured by underwater robots suffer from issues such as color distortion and reduced contrast.
Xiangyong Liu   +5 more
doaj   +1 more source

Image matching using local symmetry features [PDF]

open access: yes2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012
We present a new technique for extracting local features from images of architectural scenes, based on detecting and representing local symmetries. These new features are motivated by the fact that local symmetries, at different scales, are a fundamental characteristic of many urban images, and are potentially more invariant to large appearance changes
D. C. Hauagge, N. Snavely
openaire   +1 more source

FastText-Based Local Feature Visualization Algorithm for Merged Image-Based Malware Classification Framework for Cyber Security and Cyber Defense

open access: yesMathematics, 2020
The importance of cybersecurity has recently been increasing. A malware coder writes malware into normal executable files. A computer is more likely to be infected by malware when users have easy access to various executables.
Sejun Jang, Shuyu Li, Yunsick Sung
doaj   +1 more source

Coarse-to-Fine Structure-Aware Artistic Style Transfer

open access: yesApplied Sciences, 2023
Artistic style transfer aims to use a style image and a content image to synthesize a target image that retains the same artistic expression as the style image while preserving the basic content of the content image. Many recently proposed style transfer
Kunxiao Liu   +3 more
doaj   +1 more source

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