Results 21 to 30 of about 8,129,767 (355)

Dynamic partial reconfiguration scheme for fault-tolerant FFT processor based on FPGA

open access: yesThe Journal of Engineering, 2019
The fast Fourier transform FFT processor is an important part of the space real-time signal processing system based on field programmable gate array (FPGA).
Xin Wei, Yi Z Xie, Yu Xie, He Chen
doaj   +1 more source

Algorithm–Hardware Co-Optimization and Deployment Method for Field-Programmable Gate-Array-Based Convolutional Neural Network Remote Sensing Image Processing

open access: yesRemote Sensing, 2023
In recent years, convolutional neural networks (CNNs) have gained widespread adoption in remote sensing image processing. Deploying CNN-based algorithms on satellite edge devices can alleviate the strain on data downlinks. However, CNN algorithms present
Shuo Ni, Xin Wei, Ning Zhang, He Chen
doaj   +1 more source

Real-time N-finder processing algorithms for hyperspectral imagery [PDF]

open access: yes, 2014
N-finder algorithm (N-FINDR) is probably one of most popular and widely used algorithms for endmember extraction in hyperspectral imagery. When it comes to practical implementation, four major obstacles need to be overcome.
Chen, H.M., Chang, C.I., Wu, C.C.
core   +1 more source

A Spaceborne Synthetic Aperture Radar Partial Fixed-Point Imaging System Using a Field- Programmable Gate Array−Application-Specific Integrated Circuit Hybrid Heterogeneous Parallel Acceleration Technique

open access: yesSensors, 2017
With the development of satellite load technology and very large scale integrated (VLSI) circuit technology, onboard real-time synthetic aperture radar (SAR) imaging systems have become a solution for allowing rapid response to disasters.
Chen Yang   +6 more
doaj   +1 more source

A Real-time Service Oriented Infrastructure [PDF]

open access: yes, 2010
The advancements in distributed computing have driven the emergence of service-based infrastructures that allow for on-demand provision of ICT assets. Taking into consideration the complexity of distributed environments, significant challenges exist in ...
Michael Boniface   +26 more
core   +1 more source

Multi-Temporal SamplePair Generation for Building Change Detection Promotion in Optical Remote Sensing Domain Based on Generative Adversarial Network

open access: yesRemote Sensing, 2023
Change detection is a critical task in remote sensing Earth observation for identifying changes in the Earth’s surface in multi-temporal image pairs. However, due to the time-consuming nature of image collection, labor-intensive pixel-level labeling with
Yute Li   +4 more
doaj   +1 more source

Monopulse SAR angle measurement based on total variation and monotonic iterative algorithm

open access: yesThe Journal of Engineering, 2019
Synthetic aperture radar (SAR) monopulse angle measurement is an adequate method of target angle measurement in low signal-to-clutter and noise ratio.
Bingtao Hu, Feng Li
doaj   +1 more source

Real-Time Scene Text Detection With Differentiable Binarization and Adaptive Scale Fusion [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
Recently, segmentation-based scene text detection methods have drawn extensive attention in the scene text detection field, because of their superiority in detecting the text instances of arbitrary shapes and extreme aspect ratios, profiting from the ...
Minghui Liao   +4 more
semanticscholar   +1 more source

Towards distributed real-time physiological processing in mobile environments [PDF]

open access: yes, 2012
Physiological monitoring is the practice of using sensors to read, store, process and interpret physiological data from organic beings, including biofeedback signals associated with heart, brain, muscle and other organ activity.
Meneghello, James
core   +2 more sources

A Modified Three-Stage Inversion Algorithm Based on R-RVoG Model for Pol-InSAR Data

open access: yesRemote Sensing, 2016
In this paper, a modified two-layer scattering model is applied to a three-stage algorithm for high-precision retrieval of forest parameters from Polarimetric Synthetic Aperture Radar Interferometry (Pol-InSAR) data. Traditional Random-Volume-over-Ground
Qi Zhang   +4 more
doaj   +1 more source

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