% Spatial Statistics with Image Analysis. % % general files: % fmsn20path - Set path to fmsn20-subdirectories. % % classification: % kmeans - Classify data using the K-means algorithm. % manualclass - Mark image pixels as belonging to different classes. % normmix_classify - Classify data in a Gaussian mixture model. % normmix_em - Estimate parameters in a Gaussian mixture model. % normmix_kmeans - Use a single K-means to get a random inital estimate % normmix_posterior - (Help text to be written...) % % fields: % covest_ls - estimates a Matérn covariance with the Least Squares method. % covest_ml - estimates a Matérn covariance with the Maximum Likelihood method. % covest_nonparametric - nonparametric covariance estimator % distance_matrix - calculates the distance matrix for a set of locations % matern_covariance - calculates Matérn covariances % % graphics: % globe_plot - Plot a field defined on a spherical grid % hist2 - 2D histogram. % landsatimage - Make an RGB image matrix from LANDSAT data. % rgbimage - Make an RGB image from several weight images. % trisphere2anglegrid - Map a spherical field to a flat projection % % markov: % calc_gmrf_props - Helper function for calculating pointwise GMRF properties. % gmrf_mcmc_skeleton - Simulate GMRF parameters with MCMC, and perform calculations % gmrf_negloglike_skeleton - Calculate the GMRF data likelihood, x integrated out % gmrf_param_hessian - Calculates the hessian for a negated log-likelihood % gmrf_param_map - Finds the MAP estimate in a simple field model. % gmrfprec - Constructs a precision matrix for a GMRF on a regular grid % igmrfprec - Constructs a precision matrix for a 1:st or 2:nd order IGMRF % igmrfprec_sphere - Constructs a precision matrix for spherical IGMRF % matern_prec_matrices - Calculate matrices need to build Matérn precisions % mrf_gaussian_est - Weighted estimate of Gaussian parameters % mrf_gaussian_post - Posterior alpha-parameters in a MRF with Gaussian data % mrf_icm - Estimate the MAP field from an MRF model % mrf_ple - Pseudo-likelihood estimation of MRF parameters % mrf_sim - Simulate a samples for a MRF % reorder_trigraph - Reorder nodes in a triangular graph for nice Cholesky % % misc: % colstack - Stack columns of an image % defstruct - Fill struct with default values if needed. % fillholes - Fill NaN-holes in an image. % helmert - Construct a Helmert (sub-)matrix. % icolstack - Invert column stacking of an image % indicshape - Compute an indicator image for a deformed template. % ivec - The inverse of vec, anti-vectorise landmarks. % lanread - Read Landsat data file type .lan % noise01 - Modify binary image with noise. % pca - Principal component transformation of data. % polyimage - Computes an aliased indicator image for a polygon. % preshape - Compute the preshapes of landmark objects % reparameterise - Reparamatises a shape to obtain equidistant landmarks. % rotmat - Compute a 2D rotation matrix % simplespline - Compute a spline interpolation of a sequence of landmarks. % sphereHarmonics - Creates spherical harmonic functions. % triSphere - Triangulates a sphere. % vec - Vectorise a landmark matrix. % % shape: % gmrf_snake - Estimate a closed shape using a GMRF-snake model. % mark - Mark landmarks in an image. % procrustes_align - Perform Procrustes alignment of landmark data. % procrustes_dist - Compute Procrustes distances. % procrustes_mean - Estimate the Procrustes mean. % shape_tangent_inv - Compute pre-shapes from shape tangent coordinates. % shape_tangent - Compute vectorised shape space tangent coordinates. % snake_neg_loglike - Calculate negative log-likelihood for a snake. % % warp: % tps_prep - Precompute data for use in tps_pull and tps_push % tps_pull - Computes a pull warp % tps_push - Computes a push warp % tps_warp0 - Deform an image using a TPS warp. % tps_warp0_prep - Precompute data for use in tps_warp0 % tps_warp1 - Deform an image using an inverse TPS warp. % tps_warp1_prep - Precompute data for use in tps_warp1 % % $Date: 2011-08-16 14:28:05 +0200 (Tue, 16 Aug 2011) $ % $Id: Contents.m 4378 2011-08-16 12:28:05Z johanl $