English
Related papers

Related papers: A comparison study of ridge filter parameter using…

200 papers

In optical metrology, grating-like structures are used as tools to evaluate the performance of lithographic techniques. In particular, several shape parameters characterize those structures. One of them, termed side-wall angle, suffers from…

Optics · Physics 2015-10-21 Luca Cisotto , Paul H. Urbach

We propose a sound field estimation method based on kernel ridge regression using a rigid spherical microphone array. Kernel ridge regression with physically constrained kernel functions, and further with kernel functions adapted to…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-06 Ryo Matsuda , Juliano G. C. Ribeiro , Hitoshi Akiyama , Jorge Trevino

The pulse profile of PSR B1133+16 is usually regarded as a conal-double structure. However, its multifrequency profiles cannot simply be fitted with two Gaussian functions, and a third component is always needed to fit the bridge region…

High Energy Astrophysical Phenomena · Physics 2016-01-18 Ji-Guang Lu , Yuan-Jie Du , Long-Fei Hao , Zhen Yan , Zhi-Yong Liu , Ke-Jia Lee , Guo-Jun Qiao , Lun-Hua Shang , Min Wang , Ren-Xin Xu , You-Ling Yue , Qi-Jun Zhi

While shrinkage is essential in high-dimensional settings, its use for low-dimensional regression-based prediction has been debated. It reduces variance, often leading to improved prediction accuracy. However, it also inevitably introduces…

Filter pruning is effective to reduce the computational costs of neural networks. Existing methods show that updating the previous pruned filter would enable large model capacity and achieve better performance. However, during the iterative…

Computer Vision and Pattern Recognition · Computer Science 2022-02-14 Yang He , Ping Liu , Linchao Zhu , Yi Yang

We have designed and carried out a statistical study to determine the optimal cartridge dimensions for a Savage 10FLP law enforcement grade rifle. Optimal performance is defined as minimal group diameter. A full factorial block design with…

Applications · Statistics 2009-05-07 Steven Matthew Anderson , Shahar Boneh , Nels Grevstad

We describe an imaging method that makes use of interference filters to provide integrated stellar spectral indices for spiral disks to faint surface brightness limits. We use filters with bandpasses ~60A FWHM, centered on the Mg and Fe…

Astrophysics · Physics 2007-05-23 D. Beauchamp , E. Hardy

A simple user-friendly software named PRISA has been developed to determine optical constants (refractive index and extinction co-efficient), dispersion parameters (oscillator energy and dispersion energy), absorption co-efficient, band gap…

Materials Science · Physics 2021-01-21 S. Jena , R. B. Tokas , S. Thakur , D. V. Udupa

The CG-2 beamline at the High Flux Isotope Reactor (HFIR) exhibits a notable discrepancy between observed count rates and the count rates we would expect based on a Monte-Carlo neutron ray-trace simulation. These simulations consistently…

Instrumentation and Detectors · Physics 2024-04-16 James M. Rogers , Matthew J. Frost , Lisa DeBeer-Schmitt

We fitted all of the several hundred {\it RXTE} PCA spectra of the Crab individually to a simple power-law model; the total number of counts in the composite spectrum is $>10^9$. We then used the spectrum of residuals to derive a…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Javier Garcia , Jeffrey E. McClintock , James F. Steiner , Ronald A. Remillard , Victoria Grinberg

The consistency of time--distance inversions for horizontal components of the plasma flow on supergranular scales in the upper solar convection zone is checked by comparing the results derived using two k--\omega filtering procedures --…

Solar and Stellar Astrophysics · Physics 2015-06-16 Michal Svanda

The Spinning Effective One Body-Numerical Relativity (SEOBNR) series of gravitational wave approximants are among the best available for Advanced LIGO data analysis. Unfortunately, SEOBNR codes as they currently exist within LALSuite are…

High Energy Astrophysical Phenomena · Physics 2016-06-01 Caleb Devine , Zachariah B. Etienne , Sean T. McWilliams

A new method Spherical Rectangular Equal-Area Grid (SREAG) was proposed in Malkin (2019) for splitting spherical surface into equal-area rectangular cells. In this work, some more detailed features of SREAG are presented. The maximum number…

Instrumentation and Methods for Astrophysics · Physics 2019-12-13 Zinovy Malkin

Convolutional Neural Network (CNN) is more and more widely used in various fileds, and its computation and memory-demand are also increasing significantly. In order to make it applicable to limited conditions such as embedded application,…

Computer Vision and Pattern Recognition · Computer Science 2022-11-01 Jiayi Yao , Ping Li , Xiatao Kang , Yuzhe Wang

We consider a two-stage stochastic decision problem where the decision-maker has the opportunity to obtain information about the distribution of the random variables $\xi$ that appear in the problem through a set of discrete actions that we…

Optimization and Control · Mathematics 2024-07-16 Zhichao Ma , Youngdae Kim , Jeff Linderoth , James R. Luedtke , Logan R. Matthews

We present the data analysis pipeline, commissioning observations and initial results from the GREENBURST fast radio burst (FRB) detection system on the Robert C. Byrd Green Bank Telescope (GBT) previously described by Surnis et al. which…

Accurate monitoring of tree roots using ground penetrating radar (GPR) is very useful in assessing the trees health. In high moisture tropical areas such as Singapore, tree fall due to root rot can cause loss of lives and properties. The…

Signal Processing · Electrical Eng. & Systems 2022-04-07 Wenhao Luo , Yee Hui Lee , Abdulkadir C. Yucel , Genevieve Ow , Mohamed Lokman Mohd Yusof

We construct families of Floquet codes derived from colour code tilings of closed hyperbolic surfaces. These codes have weight-two check operators, a finite encoding rate and can be decoded efficiently with minimum-weight perfect matching.…

Quantum Physics · Physics 2024-11-25 Oscar Higgott , Nikolas P. Breuckmann

Burnup measurement is essential for monitoring and controlling pebble bed reactors (PBRs), where fuel pebbles circulate rapidly through the core. However, conventional gamma spectroscopy using high purity germanium (HPGe) detectors is…

Instrumentation and Detectors · Physics 2025-11-13 Ian Kolaja , Lee Bernstein , Ludovic Jantzen , Eleanor Tubman , Tatiana Siaraferas , Massimiliano Fratoni

We have developed an integrated dual-band photonic filter (PF) utilizing equivalent chirped four-phase-shifted sidewall-sampled Bragg gratings (4PS-SBG) on a silicon-on-insulator (SOI) platform. Using the reconstruction equivalent-chirp…