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Infrared Imaging and NDT [PDF]

open access: yesApplied Sciences, 2021
Infrared thermography has become a mature and widely accepted technology with applications in many different fields, from medical to industrial [...]
Rubén Usamentiaga, Pablo Venegas
openaire   +3 more sources

A Novel Adaptive Robust Cubature Kalman Filter for Maneuvering Target Tracking with Model Uncertainty and Abnormal Measurement Noises

open access: yesSensors, 2023
The features of measurement and process noise are directly related to the optimal performance of the cubature Kalman filter. The maneuvering target model’s high level of uncertainty and non-Gaussian mean noise are typical issues that the radar tracking ...
Xiangzhou Ye   +4 more
doaj   +1 more source

Borrow from Source Models: Efficient Infrared Object Detection with Limited Examples

open access: yesApplied Sciences, 2022
Recent deep models trained on large-scale RGB datasets lead to considerable achievements in visual detection tasks. However, the training examples are often limited for an infrared detection task, which may deteriorate the performance of deep detectors ...
Ruimin Chen   +4 more
doaj   +1 more source

Low-Altitude Infrared Slow-Moving Small Target Detection via Spatial-Temporal Features Measure

open access: yesSensors, 2022
Robust detection of infrared slow-moving small targets is crucial in infrared search and tracking (IRST) applications such as infrared guidance and low-altitude security; however, existing methods easily cause missed detection and false alarms when ...
Jing Mu   +3 more
doaj   +1 more source

Infrared Image Superpixel Segmentation Based on Seed Strategy of Contour Encoding

open access: yesApplied Sciences, 2022
Superpixel segmentation has become a crucial pre-processing tool to reduce computation in many computer vision applications. In this paper, a superpixel extraction algorithm based on a seed strategy of contour encoding (SSCE) for infrared images is ...
Weihua Li   +3 more
doaj   +1 more source

Infrared Small Target Detection Based on Weighted Local Coefficient of Variation Measure

open access: yesSensors, 2022
Robust infrared (IR) small target detection is critical for infrared search and track (IRST) systems and is a challenging task for complicated backgrounds.
Junmin Rao   +3 more
doaj   +1 more source

Spatial–Spectral Joint Hyperspectral Anomaly Detection Based on a Two-Branch 3D Convolutional Autoencoder and Spatial Filtering

open access: yesRemote Sensing, 2023
Hyperspectral anomaly detection (HAD) is an important application of hyperspectral images (HSI) that can distinguish anomalies from background in an unsupervised manner.
Shuai Lv   +5 more
doaj   +1 more source

Retrieving Atmospheric Gas Profiles Using FY-3E/HIRAS-II Infrared Hyperspectral Data by Neural Network Approach

open access: yesRemote Sensing, 2023
The observed radiation data from the second-generation Hyperspectral Infrared Atmospheric Sounder (HIRAS-II) on the Fengyun-3E (FY-3E) satellite contain useful vertical atmosphere information which can distinguish and retrieve vertical profiles of ...
Han Li   +5 more
doaj   +1 more source

3D infrared thermospectroscopic imaging [PDF]

open access: yesScientific Reports, 2020
AbstractThis work reports a multispectral tomography technique in transmission mode (called 3DITI for 3D Infrared Thermospectroscopic Imaging) based on a middle wavelength infrared (MWIR) focal plane array. This technique relies on an MWIR camera (1.5 to 5.5 μm) used in combination with a multispectral IR monochromator (400 nm to 20 μm), and a sample ...
Aouali, A.   +5 more
openaire   +6 more sources

Design and Parameter Identification for a Positioning Platform with a Large Stroke and High Precision for Segmented Mirrors

open access: yesMicromachines, 2023
An active optical system with three segmented mirrors was proposed to verify the co-focus and co-phase progress. In this system, a kind of large-stroke and high-precision parallel positioning platform was specially developed to help support the mirrors ...
Zihao Yin   +6 more
doaj   +1 more source

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