Computes
the following program reads two RGB images of HDTV signals then computes the YUV of individual files..
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): convert RGB to YUV Download |
FDSURFFT computes fractal dimension (slope) of surface image im and draw rose plots of slope and intercept.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Calculation of fractal dimension of fractal surfaces using fft Download |
Computes the gini coefficient when given a set of values and population weights.Short on documentation and checks.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Gini coefficient - population weighted Download |
Computes the nth moment mean of a function (needs more implentation).m = moment(x, y, n)m = nth moment of yx = domainy = datan = nth moment == 1 by defaultm = int(x^n * y) / int(y)where int is integral over all x integral is calculated using trapezium rule
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Moments of a function Download |
Function BONDITO (don't ask :)) computes allocation of zero-coupon bonds of selected maturities, optimal given current yields and a forecast of yield changes. Having limited practical value, the file can be helpful as a starting point - note the curve-manipulated-with-sliders GUI element - for...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Devise a bond maturity strategy Download |
Using variable precision integers, computes y such thatmod(x*y, N) == 1 is TRUE.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): modinv(x, N) Download |
The code computes KL-Divergence from the parameters of two dirichlet distributions. Adapted to work with high dimensional parameters.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): KL-Divergence of Dirichlet Distributions Download |
Computes the partial harmonic sum. Useful for computing the 2nd Frobenius solution in Sturm-Louiville problems.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Harmonic Sum Function (harm) Download |
Computes the real block diagonal schur form given only the complex diagonal schur form. A "smart" cdf2rdf function.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (38): csf2rsf Download |
OUT=SPARSECONV(X,F) efficiently computes the convolution of the (sparse) input X with the (sparse) filter F. Speed gain can be extremely high in case both X and F are long sparse vectors.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (38): Sparseconv Download |
Matlab's PINV(X) computes the Moore-Penrose generalized inverse of X, which is unique. Instead, GINV(X) computes any g-inverse of X. In fact, GINV returns a different g-inverse in each draw.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): GINV(X) Download |
taucv computes the critical value for the detection of outliers using Pope test. It depends on significance level (Type I error), degree of freedom and the number of observations.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): taucv Download |
Computes the variance of a linear sum of variables. Requires a vector of weights (for the linear sum), and a covariance matrix of the variables.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): varc: combination of variance Download |
COMPUTES STATISTICAL MEASURES OF TEXTURE IN AN IMAGELIKE CONTRAST,CORRELATION, ENERGY & HOMOGENEITY
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): STATISTICAL MEASURES OF TEXTURE IN AN IMAGE Download |
Computes by using the FFT (fast Fourier transform) algorithm the covolution of two discrete sequences.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): fftconv Download |
Computes Pearson's product moment correlation for input vectors that contain NaN values.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): nancorrcoef Download |
This function computes the minimum euclidean distance between two polygons P1 & P2.- for vertex-vertex case
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): Minimum distance between two polygons Download |
Computes the ZCA whitening of a data matrix and returns the whitened data and whitening/dewhitening transformation matrices.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (63): Data matrix whitening (Sripts) Download |
This function computes the (x,y) locations where two curves intersect. The curves can be broken with NaNs or have vertical segments. It is also very fast (at least on data that represents what I think is a typical application).
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Fast and Robust Curve Intersections Download |
This function computes the weighted peak signal to noise ratio between two images.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): wpsnr Download |