Spectral Estimation
This programme estimates the parameters in nonlinear mixed effects growth/degradation models by means of ML estimation. S-plus uses this same function that was established by J. Pinheiro & D. Bates.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Estimation in NLME Growth Models Download |
SpectralClustering performs one of three spectral clustering algorithms (Unnormalized, Shi & Malik, Jordan & Weiss) on a given adjacency matrix. SimGraph creates such a matrix out of a given set of data and a given distance function.The code has been optimized to be both fast and memory...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): Fast and efficient spectral clustering Download |
2 dimenstion Kernel density Estimation with Sheater Jones bandwidth for each variable.Also the Sheater Jones bandwidth selectionmethod will work for the univariate.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Kernel density Estimation of 2 Dim with SJ bandwidth Download |
Spectral Machine??a*zNz features a wide range of unique frequency-domain effects, including: .Spectral Freeze .Delay Spectral Bands .3-band Amplitude Modulation .Harmonize .Pitch Quantization
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 5.3 MB | Download (32): Spectral Machine Download |
Full-featured implementation of the de facto industry standard COCOMO 81 (detailed model) software project effort and schedule estimation algorithms, with extensions that also project cost based on development organization labor grade/pay structure. Calculations are based on estimated program...
Platforms: Windows
License: Shareware | Cost: $35.00 USD | Size: 5.49 MB | Download (499): SW Cost Estimation Program Download |
A MATLAB spectral clustering package to handle large data sets (200,000 RCV1 data) on a 4GB memory general machine. We implement various ways of approximating the dense similarity matrix, including nearest neighbors and the Nystrom method.
Platforms: Windows, Mac, BSD
License: Freeware | Size: 15.08 MB | Download (46): MATLAB spectral clustering package Download |
Parallel Spectral Deconvolution is a multithreaded ImageJ plugin for spectral image deblurring.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 3.56 MB | Download (42): Parallel Spectral Deconvolution Download |
Spectral Python (SPy) is a python package for reading, viewing, manipulating, and classifying hyperspectral image (HSI) data. SPy includes functions for clustering, dimensionality reduction, supervised classification, and more.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 73.94 KB | Download (44): Spectral Python Download |
The two-step noise reduction (TSNR) technique removes the annoying reverberation effect while maintaining the benefits of the decision-directed approach. However, classic short-time noise reduction techniques, including TSNR, introduce harmonic distortion in the enhanced speech. To overcome this...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (52): Wiener filter for Noise Reduction and speech enhancement Download |
This script calculates the PSD of a time history. It prompts the user for parameters related to the spectral resolution and the number of statistical-degrees-of-freedom.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Power Spectral Density Download |
Calculates the average log-spectral distance between CLEAN and NOISY signals. It has the capability of calculating this distance for a specified sub-band as well. This measure is used for evaluation of processed speech quality in comparison to the original speech.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Log Spectral Distance Download |
Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities.The toolbox can also be downloaded from: http://ict.ewi.tudelft.nl/~richard/log_spe...per_gaussV1.rarThe matlab files enclosed in this toolbox can be used to tabulate gain functions for log-spectral magnitude MMSE...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities Download |
PCSA is a frequency domain analysis technique that can be used to transform PSDs (as those in a spectrogram) to the form of a two-dimensional histogram with frequency-magnitude bins. PCSA can be used to examine the spectral characteristics of a long period of data. It summarizes magnitudes and...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Principal Component Spectral Analysis Download |
Calculates the average log-spectral distance between CLEAN and NOISY signals. Has the option of calculating this distance for speech active periods only. Also you can select a frequency range to study the distance in a sub-band.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): LP Log Spectral Distance Download |
FilerMaskFigure.m overlays a spectral mask on a filter's magnitude response. It will print a PASS or FAIL indication on the final plot.
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (41): Spectral Mask Tests Download |
There is much more information in a stochastic non-Gaussian or deterministic signal than is conveyed by its autocorrelation and powerspectrum. Higher-order spectra which are defined in terms of the higher-order moments or cumulants of a signal, contain this additional information. The...
Platforms: Matlab
License: Freeware | Size: 2.92 MB | Download (51): HOSA - Higher Order Spectral Analysis Toolbox Download |
The main program is MAIN.mThis program will estimate the single source points present in theinstantaneous mixtures and using the estimated single source points the mixing matrix will be estimated. Then the error in mixing matrixestimation and the latest estimated mixing matrix will be...
Platforms: Matlab
License: Freeware | Size: 3.45 MB | Download (46): Mixing matrix estimation in instantaneous blind source separation Download |
This submission includes functions and scripts for the estimation and simulation of ACD (autoregressive conditional duration) models. The zip file includes: - Scripts and functions for Estimation of an ACD(q,p) model with exponential or weibull distribution- Scripts and functions for Simulation...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (45): Estimation and Simulation of ACD models in MatLab Download |
The CMVE toolbox estimates missing values by using correlation structure of the data. The software can be used to impute missing values in any correlated data especally microarray gene expression data. The imputation performance of the software has proven significant affect on gene regulatory...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Collateral Missing Value Estimation: a new robust missing value estimation algorithm for microarray Download |
Functions written in 2007 for Master Thesis: "Simulating dependent random variables using copulas. Applications to Finance and Insurance". Functions include MVCOPRND - multivariate copula generator, CMLSTAT for estimation of copula parameters using Canonical Maximum Likelihood Method. Functions...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Copula generation and estimation Download |