Convolutional neural network-based model observer for signal known statistically task in breast tomosynthesis images.
Sign Up to like & getrecommendations! Published in 2023 at "Medical physics"
DOI: 10.1002/mp.16395
Abstract: BACKGROUND Since human observer studies are resource-intensive, mathematical model observers are frequently used to assess task-based image quality. The most common implementation of these model observers assume that the signal information is exactly known. However,… read more here.
Keywords: based model; model; cnn based; model observer ... See more keywords
A virtual imaging study of microcalcification detection performance in digital breast tomosynthesis: Patients versus 3D textured phantoms
Sign Up to like & getrecommendations! Published in 2025 at "Medical Physics"
DOI: 10.1002/mp.17873
Abstract: Clinical studies to evaluate the performance of new imaging devices require the collection of patient data. Virtual methods present a potential alternative in which patient‐simulating phantoms are used instead. read more here.
Keywords: detection performance; virtual imaging; imaging study; performance ... See more keywords
Influence of photocurrent noise on detection performance of continuous coherent lidar
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106208
Abstract: Abstract In order to study the influence of photocurrent noise on the detection performance of continuous coherent lidar, the waveform of photocurrent spectrum and the problem of lidar noise are studied theoretically and experimentally. When… read more here.
Keywords: photocurrent; coherent lidar; noise; detection performance ... See more keywords
Vacuum degree detection performance improvement of vacuum switches based on NELIBS
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/d4ja00219a
Abstract: We aimed to investigate the enhancement effects of silver nanoparticles on signals under low-pressure. By analyzing spectral data, plasma images, and radiation integral intensity, we seek to improve the accuracy of vacuum level measurements. read more here.
Keywords: detection performance; performance improvement; improvement vacuum; vacuum ... See more keywords
Study on the time-resolved detection performance of β-Ga2O3-based SBUV photodetectors: surface chemical analysis and the impacts of non-VO factors
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry C"
DOI: 10.1039/d4tc03701d
Abstract: The sub-intense component in the XPS O 1s spectra of β-Ga2O3 is not associated with oxygen vacancies, the intrinsic indirect bandgap and the surface traps contribute to the extension of the response and recovery times… read more here.
Keywords: detection performance; time resolved; ga2o3; study time ... See more keywords
Methodology to determine window length for unknown target detection in electronic warfare system
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.1784
Abstract: To detect threat signals in electronic warfare support systems, a detector that uses a plurality of windows with various sizes should be designed such that the length of all the signal sources can be considered.… read more here.
Keywords: window; methodology; electronic warfare; window length ... See more keywords
Subaperture Keystone Transform Matched Filtering Algorithm and Its Application for Air Moving Target Detection in an SBEWR System
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2023.3245295
Abstract: Long-time coherent integration is an effective approach to improve detection performance for weak air moving targets (AMTs). The range position variation and azimuth Doppler variation will easily exceed range gate and Doppler resolution in a… read more here.
Keywords: subaperture; performance; air moving; detection ... See more keywords
On the Energy Detection Performance of Arbitrarily Correlated Dual Antenna Receiver for Vehicular Communication
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2916317
Abstract: In this letter, we investigate the energy detection performance over arbitrarily correlated Nakagami- ${m}$ channels under vehicle mobility. We consider that vehicle is under the protection range of the primary user. We derive the probability… read more here.
Keywords: vehicle; detection performance; antenna; dual antenna ... See more keywords
Non-coherent Radar Detection Performance in Medium Grazing Angle X-Band Sea Clutter
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2017.2651718
Abstract: This paper describes the non-coherent target detection performance of an airborne surface surveillance radar in the presence of medium grazing angle sea clutter. In the absence of frequency agility, the temporal correlation of the sea… read more here.
Keywords: detection; sea clutter; detection performance;
Geometric Distribution of UAV Detection Performance by Bistatic Radar
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2023.3347685
Abstract: In recent years, bistatic radar has been considered for unmanned aerial vehicle (UAV) detection. In radar systems, it is often assumed that UAVs have constant acceleration or even constant velocity. However, due to the continuous… read more here.
Keywords: detection; detection performance; geometry; bistatic radar ... See more keywords
A Data-Model Fusion Strategy to Improve Detection Performance in the Presence of Target Signal Model Mismatch
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2024.3364583
Abstract: Improving the detection performance of targets embedded in clutter environments has gained significant importance in the radar community over the past few decades. Once the clutter model is determined, detectors for the specific target signal… read more here.
Keywords: detection performance; target signal; model; signal model ... See more keywords