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(last 30 days)
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20 Nov 2009 Screenshot Read and write ffA volume formats Users can easily move 3D volume data between Matlab and ffA's SVI Pro / SEA 3D Pro Author: Stephen Purves data import, data export, earth science, image processing 6 0
19 Nov 2009 TiffHeader Function to extract header information from .tif, and Metamorph .stk and multitif image files. Author: Lad Dombrowski tif header, image processing 5 0
19 Nov 2009 Screenshot Handling Large Images with Image Processing Toolbox Webinar Code demos for the Handling Large Images with Image Processing Toolbox Webinar. Author: Alan Hwang large image images pr... 36 0
17 Nov 2009 Screenshot Image Edge Enhancing Coherence Filter Toolbox Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) Author: Dirk-Jan Kroon ridge, 3d, enhancement, edge, anisotro, weickert 724 5
  • 5.0
5.0 | 1 rating
17 Nov 2009 Screenshot 1-D to N-D robust smoothing SMOOTHN allows fast and robust smoothing in one and higher dimensions w/wo missing values Author: Damien Garcia statistics, smooth, image processing, signal processing 310 3
  • 4.66667
4.7 | 3 ratings
17 Nov 2009 Screenshot Efficient Graph based Segmentation A simple and efficient graph based image segmentation algorithm Author: Su Dongcai minimum span tree, kruskal, fine, image segmentation, coarse, graph 65 0
16 Nov 2009 Screenshot Euclidean skeleton Generate euclidean skeleton by watershed algorithm and the "rigides gradient" Author: Su Dongcai skeleton, thinning, watershed, image processing 51 0
13 Nov 2009 Screenshot Non-Redundant Shift-Invariant Complex Wavelet Transform 2 m-file functions for applying complex wavelet and inverse complex wavelet transforms. Author: Reshad Hosseini shiftinvariance, complex, wavelet, image processing, signal processing, directional 66 0
12 Nov 2009 Screenshot 2-D median filtering for RGB image MEDFILT2RGB performs median filtering of an RGB image Author: Damien Garcia image processing 69 0
12 Nov 2009 Screenshot Hybrid median filtering HMF performs hybrid median filtering of a 2-D array or an RGB image Author: Damien Garcia image processing 47 0
12 Nov 2009 Screenshot Simulink Library for Robotics Applications This library implements simulink S-functions to be used under RTAI Linux for real time execution. Author: Riccardo Bevilacqua simulation, communications, simulink, rtai linux, control design, robotics 116 0
12 Nov 2009 Screenshot ginput2.m v3.1 (Nov 2009) Same as GINPUT but with ZOOM, PAN and (optionally) PLOT and image SCALE/GEOREFERENCE! Author: Carlos Adrian Vargas Aguilera georeference, zoom, ginput, digit, doble click, raster 319 1
  • 5.0
5.0 | 1 rating
12 Nov 2009 Screenshot Stitch Stiches or averages two image files or two sound files into a single file. Author: Mark Hayworth sound, utility, image processing 62 1
10 Nov 2009 Screenshot Synthetic Microstructure Generator Generates a binary image with non-overlapping ellipses of varying sizes and distributions Author: Mark Tschopp simulation, statistics, microstructure, image processing 87 3
  • 5.0
5.0 | 1 rating
07 Nov 2009 Screenshot Convert Text to an Image (Updated) Other_MEM_Text2Im converts a passed string, color, width, & height to a colored image. Author: Mohammed El-Said image processing 76 0
06 Nov 2009 Screenshot Color Threshold Allows users to interactively select/deselect pixels to threshold images using RGB or HSV filters. Author: Aaron rgb, color thresholding, threshold, hsv, segmenting, rgb threshold 170 0
06 Nov 2009 tile Split a 2D array into equally-sized sub-arrays. Author: Ian Howat optimization, arrays, image processing 33 0
06 Nov 2009 image matching using wavelet transform theory regarding image matching Author: annu vikash image processing 221 1
  • 1.0
1.0 | 1 rating
06 Nov 2009 Motion Detector A video based function which detects when someone/something moves in the frame. Author: abhilash harpale motion detector, security system, video, image processing 185 0
06 Nov 2009 Real time coin counter the program takes video input from a camera and counts the coins present in the frame. Author: abhilash harpale realtime, counter, video, image processing 88 0
04 Nov 2009 Watermarking Watermarking an image with binary image. Author: Ravi Lakkundi plz send me paper u h..., annotation, gui, display, binary, image processing 336 20
  • 4.4
4.4 | 20 ratings
31 Oct 2009 Screenshot Effect of Range Reduction in Video/Image Compression Range reduction demonstration using JPEG codecs. Author: Fitzgerald Archibald image processing, signal processing 87 0
30 Oct 2009 image processing basic programs Author: Jigar mori image processing 298 0
  • 1.0
1.0 | 1 rating
30 Oct 2009 2-D Fast DOST Decompotion This is the 2-D Fast DOST Decomposition. The computational complexity is O(NlnN) Author: Yanwei Wang mathematics, image processing, signal processing 63 0
29 Oct 2009 Coordinate descent for Compressed Sensing Linearly-constrained L1 minimization for compressed sensing Author: Yingying Li optimization, mathematics, image processing 52 0
27 Oct 2009 Screenshot Print ID photo on 4x6 photo paper Print your passport or visa or other ID photos on a 4x6-inch-sized photo paper Author: Zhen Qian print picture, id picture, visa picture, passport picture, image processing, photo manipulation 62 0
26 Oct 2009 Screenshot Video processing in MATLAB 2009 for Mac OS X and Linux 64 using ffmpeg Yet another MATLAB 2009b video package. Fancy coverflow 3d visualization! Author: Hanef Banef mac, visualisation, video, image processing, linux 85 0
22 Oct 2009 Conjugate Gradient Optimizer This routine lets you optimize large scale linear systems Author: Peter modeling, simulation, optimization, mathematics, image processing, signal processing 132 2
  • 3.0
3.0 | 1 rating
20 Oct 2009 Screenshot Image segmentation using statistical region merging Very simple and fast image segmentation code using statistical region merging. Author: Sylvain Boltz region merging, image segmentation, image processing, signal processing, clustering 579 4
  • 5.0
5.0 | 1 rating
19 Oct 2009 Save a video to images %VIDEO2PIC converts viedo frames into pictures. Author: Shiquan Wang image processing 216 0
13 Oct 2009 NUFFT, NFFT, USFFT Implements 1D-3D NUFFTs via "Fast Gaussian Gridding." Author: Matthew Ferrara mri imaging, tomography, gridding, polar format algorith..., mathematics, image processing 107 1
13 Oct 2009 convert 4:2:0 yuv to bmp convert 4:2:0 yuv seqence to bmp images and save them Author: JinHui Hu image processing 66 0
12 Oct 2009 Screenshot K-NEAREST NEIGHBOURS AND RADIUS (RANGE) SEARCH A Mex implementation of the brute search algorithm. Supports KNN and Radius Search. Author: Luigi Giaccari image processing, mathematics, statistics, optimization, neighbor, delaunay 294 2
  • 5.0
5.0 | 2 ratings
09 Oct 2009 Screenshot SURFACE RECONSTRUCTION FROM SCATTERED POINTS CLOUD PART2 Builds a triangulated surface given a 3D points cloud. They do not need to be in the z=f(x,y) form. Author: Luigi Giaccari 3d, lidar, mathematics, image processing, simulation, data export 501 12
  • 5.0
5.0 | 9 ratings
09 Oct 2009 Screenshot SURFACE RECONSTRUCTION FROM SCATTERED POINTS CLOUD PART1 Builds a triangulated surface given a 3D points cloud. They don't need to be in the z=f(x,y) form. Author: Luigi Giaccari plot, 3d, surface, delaunay, cloud, mesh 460 6
  • 5.0
5.0 | 7 ratings
07 Oct 2009 Screenshot Interpolation for missing data Interpolates using nearest neighbor, bilinear or bicubic formula for missing data points Author: Prakash Manandhar image processing, missing data, nearest neighbor, bilinear bicubic, 2d, interpolation 148 0
06 Oct 2009 sequency-ordered discrete Hadamard transform matlab implementation of sequency-ordered discrete Hadamard transform algorithm Author: Duraisamy sundararajan mathematics, image processing, signal processing 26 0
06 Oct 2009 naturally-ordered discrete Hadamard transform algorithm matlab implementation of PM naturally-ordered discrete Hadamard algorithm Author: Duraisamy sundararajan image processing, mathematics, signal processing 24 0
06 Oct 2009 discrete walsh transform algorithm matlab implementation of pm dwt algorithm Author: Duraisamy sundararajan mathematics, image processing, signal processing 42 0
05 Oct 2009 Screenshot inpoly mex file Find points inside or on the border of a polygon Author: Sebastien Paris inside, inpoly, utility, polygon, points, image processing 160 11
  • 5.0
5.0 | 3 ratings
01 Oct 2009 radix-2 DFT algorithm for real data matlab version of pm21 RDFT algorithm Author: Duraisamy sundararajan image processing, signal processing 33 0
01 Oct 2009 Screenshot Viewer3D MIP, Color, Slice and Shaded 3D (shearwarp) Volume Rendering, interactive 3D view/measurement GUI Author: Dirk-Jan Kroon 3d, interactive, volume render, shearwarp, image, rays 384 14
  • 4.83333
4.8 | 6 ratings
01 Oct 2009 Screenshot imgaussian Fast Gaussian filtering of 1D, 2D greyscale / color image or 3D image volume. Author: Dirk-Jan Kroon filter, 2d, filtering, color image, imgaussian, image 277 0
30 Sep 2009 Extended version of griddata3 To get grid data of multiple 3D volumes. Author: Alper Yaman interpolation, griddata, image processing 25 0
26 Sep 2009 Min/Max filter Multidimensional non-linear min/max filtering Author: Bruno Luong dilatation, running min, running max, erosion, pattern recognition, filtering 277 0
25 Sep 2009 CellSort Toolbox for automated sorting of cellular calcium signals from optical imaging data. Author: Eran Mukamel neuroscience, image processing, independent component..., signal processing 35 0
24 Sep 2009 Screenshot MATLAB FOTOSHOP Inspired By Adobe Photoshop Author: Divakar Roy processing, image, enhancement, photoshop, fotoshop 238 3
  • 3.0
3.0 | 1 rating
23 Sep 2009 Screenshot FAST K-NEAREST NEIGHBORS SEARCH Simple but very fast algorithm for nearest neighbors search. Supports KNN and radius search. Author: Luigi Giaccari image, aerospace, points, range, 3d, optimization 356 12
  • 5.0
5.0 | 5 ratings
23 Sep 2009 Screenshot 3D TRIANGULATED MODELS COLLECTION A collection of 3d manifolds models with 3D points, triangles, outwards normals orientation. Author: Luigi Giaccari shape, manifold, stl, model, simulation, models 198 0
21 Sep 2009 Screenshot xyzplotter Transforms lists xin,yin,zin into matrices which can be used with the functions surf and mesh. Author: Jack Kohoutek 3d plotting, modeling, interpolation, mathematics, image processing, data exploration 84 2
  • 3.0
3.0 | 1 rating
21 Sep 2009 Screenshot cropmat crop arrays with axis-aligned minimum bounding box Author: Wolfgang Schwanghart matrix, matrix manipulation, image processing 133 0
19 Sep 2009 Fast normalised cross correlation for gray-level and color images An extention of the normxcorr2 function. Author: Rami image processing, signal processing 47 0
18 Sep 2009 Circle Detection To detect circle in a gray scale image. Author: Vineet circle, hough transform, very good, self_rating, image processing, mathematics 271 3
  • 3.5
3.5 | 2 ratings
17 Sep 2009 Read Cellomics® DIB Files Read .DIB files from Cellomics® HCS Systems Author: Brian Madsen cellomics, dib, image, image processing, files 30 0
16 Sep 2009 Screenshot shuffle label randomly relabel a label matrix Author: Wolfgang Schwanghart matrix manipulation, image processing 125 0
16 Sep 2009 Screenshot Patch FILTFILT Vectorize FILTFILT (Signal Processing Toolbox) to accelerate processing a matrix Author: Jan Simon image processing, vectorize, filtfilt, filter, matrix, signal processing 119 0
15 Sep 2009 Screenshot HotPlot, view a 2D variable as hue over 2D data pseudo-3D plot : superimpose a 2D variable or a subset as hue over 2D data used as gray intensity Author: tudor dima hue, plot2d, plot3d, plotting, plot, 2d 31 0
14 Sep 2009 Screenshot Image Halftoning by Jarvis Method This program converts a gray image into halftone image. Author: Athi halftoning, halftone, jarvis, binary, image halftoning, error diffusion 167 0
14 Sep 2009 Screenshot Image Halftoning by Floyd's Method This program converts a gray image into halftone image. Author: Athi halftoning, halftone, binary, floyd, image halftoning, error diffusion 136 0
10 Sep 2009 Screenshot trisurfc Extends the MATLAB command trisurf() to put a contour plot below the mesh. Author: Jack Kohoutek 3d plotting, interpolation, physics, image processing, mathematics, data exploration 42 0
09 Sep 2009 Lacunarity of a binary image Lacunarity of a binary image based on the gloding box algorithm. Author: Tegy Vadakkan statistics, image processing 28 2
  • 5.0
5.0 | 2 ratings
09 Sep 2009 Screenshot SVD-based Image Quality Measure A Graphical & Numerical image quality measure based on Singular Value Decomposition Author: Athi compare, singular value decomp..., fidelity, quality metric, image quality measure, svd 177 0
09 Sep 2009 Screenshot MorphTool An interactive environment for morphologically operating on images. Author: Brett Shoelson morphology, dilation, gui, strel, structuring elements, image filtering 240 1
  • 5.0
5.0 | 1 rating
08 Sep 2009 Multifractal spectrum of a binary image Input a binary image. The program calculates the multifractal spectrum of the image. Author: Tegy Vadakkan statistics, image processing 59 0
08 Sep 2009 Gaussian Pyramid Generates a gaussian pyramid for the given input image Author: Pranam Janney image processing, earth science, matrix, interpolation, statistics, data import 96 0
08 Sep 2009 Screenshot color Image Segmentation Segments a color image into regions. Author: Athi region extraction, object identification, object extraction, image segmentation, image processing, segmentation 467 5
  • 3.0
3.0 | 2 ratings
06 Sep 2009 Screenshot Anaskel written in Matlab Translated anaskel.cpp into Matlab Author: Matt Fetterman graphics, tree labeling, image processing, skeletonization 24 1
  • 5.0
5.0 | 1 rating
03 Sep 2009 Screenshot 2D/3D image segmentation toolbox 2D/3D image segmentation using level-set based active contour/surface with AOS scheme Author: Yan Zhang active contoursurface, aos, levelset, 2d and 3d fast marchi..., curvature flow, hybrid snake model 433 21
  • 4.71429
4.7 | 7 ratings
03 Sep 2009 Screenshot gaussian pyramid and laplacian pyramid considered original image Author: veerender reddy image processing 91 1
  • 2.0
2.0 | 1 rating
02 Sep 2009 Screenshot Tamper-proof digital files An example of a self-embedding scenario Author: Abbas Cheddad steganography, information hiding, selfembedding, tamperproof, forensics, digital forgery 36 1
  • 5.0
5.0 | 1 rating
01 Sep 2009 Mutual information of two images or signals Determines the mutual information of two images or signals Author: Jose Delpiano joint histogram, image, image processing, image registration, information theory, mutual information 179 5
  • 4.2
4.2 | 5 ratings
27 Aug 2009 Screenshot BlobsDemo Image Processing Tutorial to demonstrate the basic concepts to beginner users. Author: Image Analyst potw, demo, image processing 342 1
  • 5.0
5.0 | 1 rating
25 Aug 2009 Screenshot FAST K-NEAREST NEIGHBOURS SEARCH 3D VERSION The 3d version of GLTREE Author: Luigi Giaccari ann, simulation, communications, kdtree, kdtre, statistics 235 6
  • 5.0
5.0 | 3 ratings
24 Aug 2009 Screenshot IN POLYGON TEST FOR CONVEX POLYGON Detects points inside a convex polygon in 2D space. Should be faster than general inpolygon. Author: Luigi Giaccari 2d, points, hull, graphics, mesh, image 166 3
  • 5.0
5.0 | 2 ratings
24 Aug 2009 Screenshot FAST CONVEX HULL ALGORITHM Totally m-code routine to compute convex hull in 2D space faster than the Matlab native convhull. Author: Luigi Giaccari hull, simulation, mesh, delaunay, polygon, qhull 234 5
  • 5.0
5.0 | 3 ratings
23 Aug 2009 Covolution function Using this function you can understand the basic algorithm of convolution. Author: Manish Agrawal communications, self_rating, image processing, signal processing 79 0
22 Aug 2009 Speckle Size via Autocorrelation Outputs the size of speckles in an image that has a **uniform background**. Author: Joel autocorrelation, speckle, autocovariance, image processing 35 0
21 Aug 2009 Screenshot Color Image Processing Webinar Files Presentation file and color calibration demo. Author: Bruce Tannenbaum image, icc, makecform, image processing, applycform, color 55 0
  • 3.0
3.0 | 1 rating
21 Aug 2009 Screenshot Demos from Image Processing Webinar 2006 These demos were used in the Image Webinar recorded on January 19th, 2006 Author: Bruce Tannenbaum tutorials, demos, example, image webinar, tutorial, image processing 73 3
  • 3.83333
3.8 | 6 ratings
20 Aug 2009 Screenshot imagescnan.m v2.1 (Aug 2009) Same as IMAGESC but ignores NaNs. Author: Carlos Adrian Vargas Aguilera ind2rgb, pcolor, surf, colormap, color freeze, image 256 13
  • 4.6
4.6 | 5 ratings
20 Aug 2009 Screenshot linkzoom.m v1.3 (Aug 2009) Links the ZOOM and PAN regions of different axes. Author: Carlos Adrian Vargas Aguilera zoom, linkaxes, link, subplot, linkprop, plotyy 143 3
  • 5.0
5.0 | 3 ratings
20 Aug 2009 Screenshot STRUCTURED TETRAEDRAL MESH GENERATION Gets a conform tetraedral mesh generation from 3 vectors representing the axes of a cuboid Author: Luigi Giaccari triangles, tetredrons, simulation, mesh, delaunay, surface 173 0
19 Aug 2009 Screenshot SURFACE RECOSTRUCTION FROM SCATTERED POINTS CLOUD PART3 The BallFretting algorithm designed for filled points cloud. Author: Luigi Giaccari model, stl, simulation, mod, graphics, communications 208 0
18 Aug 2009 Screenshot STRUCTURED TRIANGULAR MESH GENERATION Builds a triangular mesh on topological rectangular shape. Author: Luigi Giaccari triangle, simulation, graphics, mesh, image, surface 211 0
18 Aug 2009 Screenshot Texture Feature Extraction - GLDM GLDM calculates the Gray level Difference Method Probability Density Functions for the given image. Author: Athi mammogram, extraction, micro calcification, feature, texture, image processing 283 1
  • 5.0
5.0 | 1 rating
18 Aug 2009 Screenshot Fast Eyetracking Extract feature points from faces to track eye's movement Author: Peter Aldrian face, eye, feature, demo, track, points 207 3
  • 5.0
5.0 | 2 ratings
17 Aug 2009 Screenshot Cheque Number Reader The program will read the scanned image of the bank cheque and read the cheque number Author: Niraj Meegama matrix, finance, image processing 58 0
  • 5.0
5.0 | 1 rating
17 Aug 2009 Screenshot SURFACE PARAMETRIZER Returns a 2D parametrization from a 3D triangulated surface Author: Luigi Giaccari triangles, graphics, data import, mesh, optimization, surface 184 0
  • 4.0
4.0 | 1 rating
14 Aug 2009 Screenshot INPOLYHEDRON TEST Fast InPolyedron Test to detects points inside manifold surface (even non convex ones). Author: Luigi Giaccari stl, communications, data import, m, image, surface 147 0
12 Aug 2009 Oscilloscope This software helps in obtaining numerical data of an oscilloscope trace Author: aasim Azooz data acquisition, data import, image processing 29 0
12 Aug 2009 Screenshot Mixing / Combining 2 Images (Image Fusion) This program fuses/combines/mixes 2 images It supports both Gray & Color Images Author: Athi fusion, mixing, combining, image processing 205 6
  • 3.0
3.0 | 5 ratings
12 Aug 2009 Screenshot Image / Picture Quality Measures Image quality measures are calculated for a distorted image with reference to an original image Author: Athi compare, fidelity, quality metric, quality measure, image processing 247 3
  • 5.0
5.0 | 3 ratings
11 Aug 2009 Non Convex Algorithms for Group Sparse Optimization Reweighted Lm,p algorithm Smoothed L2,0 algorithm Author: Angshul Majumdar communications, modeling, nonconvex, simulation, matrix, optimization 54 1
11 Aug 2009 Screenshot VOLUME ENCLOSED BY A TRIANGULATED SURFACE Computes the volume enclosed by a triangualted surface with outwards traignle orientation. Author: Luigi Giaccari shape, stl, graphics, mesh, colors, surface 173 1
  • 5.0
5.0 | 2 ratings
11 Aug 2009 Screenshot Retinal Blood Vessel Extraction Extracts blood vessels from a retina image using Kirsch's Templates Author: Athi fun, retina, blood vessel, kirsch, image processing, medical imaging 248 3
  • 5.0
5.0 | 2 ratings
11 Aug 2009 Screenshot Visual Cryptography Generation of two-out-of-two Visual Cryptography Scheme shares. Author: Athi cryptography, fun, mathematics, image processing, image sharing 212 2
  • 5.0
5.0 | 2 ratings
10 Aug 2009 Screenshot Face Detection System Face Detection using Gabor feature extraction and neural networks Author: Omid Sakhi application, face detection, neural networks, gabor filters, feature extraction, image processing 768 73
  • 4.26562
4.3 | 66 ratings
10 Aug 2009 Screenshot HOW TO PLOT A COLOURED SURFACE FROM 3D SCATTER Simple script that shows how to plot surfaces in the z=f(x,y) form with rgb values at each point. Author: Luigi Giaccari griddata, 3d, gridfit, gui, trimesh, delaunay 256 2
  • 5.0
5.0 | 1 rating
10 Aug 2009 Screenshot N-DIMENSIONAL CONVEX HULL: QUICKER HULL ALGORITHM Should be faster than convhulln on large models in dimension <5. Author: Luigi Giaccari hull, simulation, graphics, mesh, delaunay, polygon 178 1
  • 5.0
5.0 | 1 rating
10 Aug 2009 Screenshot STL_Import: IMPORT FUNCTION FOR STL FILES STL_Import allows to import binary and ascii files in matlab compatible format Author: Luigi Giaccari stl, surface, triangle, simulation, model, shape 205 0
 

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