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(last 30 days)
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25 Nov 2009 Screenshot mmplayer MATLAB video player for mmreader-objects. Author: Robert Walter video processing, video player, mmreader, player, single frames, video 35 0
25 Nov 2009 Screenshot 'c' language style code for dilation A 'c' style code for dilation Author: Rama Chandra Rao Naradasu image processing 50 6
  • 1.0
1.0 | 2 ratings
24 Nov 2009 Screenshot imadjust GUI FrontEnd It works as the IPToolbox's imadjust GUI Front End Author: Zhiping XU gui, image processing 15 0
24 Nov 2009 Time-scale/pitch modification Simple implementation of [1] with small modification. Author: Yang Lu speech audio signal p..., audio, speech, signal processing 99 0
24 Nov 2009 Screenshot Efficient Graph based image Segmentation A simple and efficient graph based image segmentation algorithm Author: Su Dongcai minimum span tree, kruskal, fine, image segmentation, coarse, graph 138 0
24 Nov 2009 Screenshot CellSort Toolbox for automated sorting of cellular calcium signals from optical imaging data. Author: Eran Mukamel neuroscience, image processing, independent component..., signal processing 46 0
23 Nov 2009 Screenshot Line segment (Distances and masks) computes the distance from a given line segment (in 2d) or makes an antialiased line Author: Alvin line segment, lines, distance, antialiased, image processing 24 0
23 Nov 2009 Screenshot Bright circle with dark background I wanted to generate a circle with dark background. The function circle_bg.m does it. Author: Nabin modeling, circle, shapes, figure, image processing, background 18 1
23 Nov 2009 Screenshot BER of BPSK in AWGN Channel This program simulates BER of BPSK over AWGN channel and compares with theoretical rate. Author: Aniruddha Chandra communications, ber, bpsk, wireless, awgn, signal processing 68 0
23 Nov 2009 Sound Steganography - Images hidden in spectrogram of music -Converting image file into music file -Images hidden in spectrogram of music -Sound steganography Author: Katarzyna Zarnowiec image processing, signal processing 56 0
23 Nov 2009 Screenshot A manual code for image THRESHOLDING (or) Color to binary image conversion This file convert any image into a binary format Author: Rama Chandra Rao Naradasu image processing 54 2
  • 1.0
1.0 | 2 ratings
20 Nov 2009 Process named Arguments Easily add optional, named arguments to your functions, like this: f('var_name', value). Author: Alan Robinson optional arguments, calling argument proc..., function calls, namevalue pairs, utility, named arguments 37 3
  • 4.0
4.0 | 1 rating
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 25 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 22 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... 75 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, image enhancement, 3d, enhancement, anisotro, weickert 660 6
  • 5.0
5.0 | 2 ratings
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
16 Nov 2009 Screenshot Euclidean skeleton Generate euclidean skeleton by watershed algorithm and the "rigides gradient" Author: Su Dongcai skeleton, thinning, image processing, watershed 94 0
16 Nov 2009 Screenshot Convolutional Encoder/Decoder of Rate 1/N Codes MATLAB code that tests a rate 1/N Convolution Encoder and Decoder schemes via a Trellis map. Author: Romeil Sandhu hamming distance, decoder, gaptocapacity, shannons limit, coding theory, error control 110 1
  • 5.0
5.0 | 1 rating
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 93 2
  • 4.0
4.0 | 1 rating
12 Nov 2009 Screenshot 2-D median filtering for RGB image MEDFILT2RGB performs median filtering of an RGB image Author: Damien Garcia image processing 99 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 76 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 141 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 289 1
  • 5.0
5.0 | 1 rating
12 Nov 2009 Published M-Files Face Detection Toolbox Faces detection using Local Binary Patterns and Haar features Author: Sebastien Paris faces detection, lbp, boosting, statistics, images processing, haar 571 6
  • 4.33333
4.3 | 3 ratings
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 82 1
11 Nov 2009 Screenshot PeakFinder Quickly finds local maxima (peaks) or minima (valleys) in a noisy signal. Author: Nate Yoder physics, local, minima, peak finder, potw, valleys 432 0
  • 5.0
5.0 | 1 rating
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 88 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 96 0
07 Nov 2009 Adaptive Filter Adaptive Filter implementation using nlms & rls algorithms. Author: Salai Selvam V signal processing 135 0
07 Nov 2009 EC1302 DSP Lab These are matlab code for experiments in the course EC1302 DSP Lab. Author: Salai Selvam V signal processing 92 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 194 0
06 Nov 2009 tile Split a 2D array into equally-sized sub-arrays. Author: Ian Howat optimization, arrays, image processing 35 0
06 Nov 2009 image matching using wavelet transform theory regarding image matching Author: annu vikash image processing 254 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 219 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 107 0
05 Nov 2009 finding_ensemble_parameters_of_random_signal_in_a_communication_channel Find ensemble parameters of random signal in a communication channel. Author: Dimuthu Senanayaka communications, statistics, signal processing 81 2
  • 1.0
1.0 | 2 ratings
05 Nov 2009 Published M-Files Robust Landmark-Based Audio Fingerprinting A landmark-based Shazam-like audio fingerprinting system. Author: Dan Ellis music, sound, audio, fingerprint, shazam, signal processing 109 1
  • 5.0
5.0 | 2 ratings
05 Nov 2009 Extended DFT Program EDFT produce high-resolution N-point DFT for N greater then the length of data vector. Author: Vilnis Liepins high resolution, gapped data, fft, spectral analysis, nonuniform, extrapolation 162 5
  • 4.0
4.0 | 3 ratings
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 350 20
  • 4.4
4.4 | 20 ratings
04 Nov 2009 AMR-NB Encoder AMR-NB Encoder - MR59 Author: Ravi Lakkundi speech coding, signal processing 60 0
04 Nov 2009 Level crossings Detect level crossing of signals. Author: roberto madia level crossing method, level crossing, level crossing rate, statistics, data import, data export 80 3
03 Nov 2009 HWT_PS In the code package,the harmonic wavelet transform based computational tools were given. Author: Li Duan signal processing 53 0
03 Nov 2009 Screenshot Highly portable JSON-input parser For any version of Matlab that may still be in use by the fileexchange community. Author: Nedialko modeling, simulation, communications, data import, demo, data export 59 0
02 Nov 2009 Screenshot FFT accelerated surface analysis tools package FFT accelerated functions for analysing 1D and 2D signals such surface profiles, surfaces and images Author: Andreas Almqvist fft, surface analysis, data exploration, image analysis, signal processing 148 0
01 Nov 2009 Screenshot plotfit Simple function for plotting and fitting data to a polynomial. Author: Tom O'Haver statistics, signal processing 79 0
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 100 0
30 Oct 2009 image processing basic programs Author: Jigar mori image processing 326 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 65 0
29 Oct 2009 Screenshot Noise variance estimation EVAR estimates the noise variance from 1-D to N-D data Author: Damien Garcia statistics, signal processing 172 0
29 Oct 2009 Coordinate descent for Compressed Sensing Linearly-constrained L1 minimization for compressed sensing Author: Yingying Li optimization, mathematics, image processing 55 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 69 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 99 0
26 Oct 2009 Screenshot Adaptive Beamforming To extract a signal radiating from a specific direction in the presence of a jammer. Author: Ihsan Ullah signal processing, communications 187 0
26 Oct 2009 Screenshot Steady State RLS with Adaptive memory Adaptive Channel Equalization (Take any Chirp signal or a low freq. signal as input) Author: Ihsan Ullah communications, signal processing 81 0
26 Oct 2009 Screenshot State Space RLS Adaptive Channel Equalization using SS Recursive Least Squares. Author: Ihsan Ullah communications, signal processing 76 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 111 2
  • 3.0
3.0 | 1 rating
22 Oct 2009 Impulsive Noise Meter Calculates Impulsive noise metrics for hazardous acoustic noise assessent Author: Edward Zechmann signal processing 133 0
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 513 4
  • 5.0
5.0 | 1 rating
19 Oct 2009 Screenshot The Waveform Suite for MATLAB Allows seismic data retrieval from varied sources and simplified creation of sophisticated programs Author: Celso Reyes seisan, time series, antelope, sac, seismology, data import 131 0
19 Oct 2009 Save a video to images %VIDEO2PIC converts viedo frames into pictures. Author: Shiquan Wang image processing 145 0
17 Oct 2009 Screenshot OFDM Trasnmitter and Receiver (Matlab Code) OFDM code with 16-QAM modulation. Can be easily Understood and modified. Author: Ihsan Ullah self_rating, communications, signal processing 521 2
  • 3.0
3.0 | 3 ratings
16 Oct 2009 Screenshot MIRtoolbox An innovative environment, on top of Matlab, for music and audio analysis Author: Olivier Lartillot music analysis, statistics, audio analysis, demo, data export, music information ret... 111 0
16 Oct 2009 Simulating CIC filtering/decimation without the Filter Design Toolbox Simulates the effects of CIC filtering and decimation Author: Shen Hsiao Tan cic, signal processing 48 0
15 Oct 2009 Anonymizing a batch of Dicom Files together To perform batch processing for anonymizing dicom files Author: Jaydev anonymizing, batch processing, dicom 25 0
14 Oct 2009 Screenshot snare perform basic manipulation on 2D subsets of a data set Author: James Roberts scatterplot, data, data processing, graphics, data selection, data manipulation 17 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 88 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 46 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 260 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 461 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 412 6
  • 5.0
5.0 | 7 ratings
09 Oct 2009 Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities Toolbox for log-spectral magnitude MMSE estimators under super-Gaussian densities. Author: Richard Hendriks noise reduction, speech, supergaussian, speech enhancement, signal processing 66 0
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 130 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 22 0
06 Oct 2009 discrete walsh transform algorithm matlab implementation of pm dwt algorithm Author: Duraisamy sundararajan mathematics, image processing, signal processing 34 0
06 Oct 2009 Screenshot PadSignal Pads a signal with portions of the signal itself to decrease end effects. Author: Nate Yoder hvt, free decay, hilbert envelope, hht, end effects, emd 48 0
06 Oct 2009 Pll Loop Filter Time Domain Analysis A sample program to show how to solve for V in the time domain for a PLL loop filter Author: Rick McConnell modeling, simulation, communications, wireless, signal processing 85 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 151 11
  • 5.0
5.0 | 3 ratings
05 Oct 2009 Screenshot A Guide to the FFT-2nd Edition Plus A guide to the use of the fft algorithm. Author: Daniele Disco spectral analysis, fast fourier transfor..., fft, signal processing 233 15
  • 4.3
4.3 | 20 ratings
05 Oct 2009 Published M-Files Free Split and Merge Expectation Maximization for MultiVariate Gaussian Mixture FSMEM can estimate MVGM parameters and number of conpounds via split/merge cluster moves Author: Sebastien Paris optimization, mathematics, signal processing 138 0
02 Oct 2009 Why use fftshift(fft(fftshift(x))) in Matlab instead of fft(x)? Explain why we use fftshift(fft(fftshift(x))) in Matlab instead of fft(x) Author: Kan Wu fast fourier transfor..., signal processing 131 0
  • 5.0
5.0 | 1 rating
02 Oct 2009 Screenshot plot_cc Makes a plot to visualize a sequence of complex numbers directly, as a "complex cylinder.". Author: Lang Withers graphics, specialized plotting, plotting, specialized, complex plots, graph types 22 0
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 ScaleTime Fast linear interpolation of equally spaced data (C-MEX and M) Author: Jan Simon matrix, interpolation, lookup, time normalization, table, scaling 132 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 350 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 255 0
30 Sep 2009 Screenshot tlabel.m v2.6.1 (Sep 2009) Same as DATETICK but with ZOOM, PAN, LINKAXES and more! Author: Carlos Adrian Vargas Aguilera linkaxes, zoom, link, linkprop, customization, linkzoom 261 12
  • 5.0
5.0 | 6 ratings
30 Sep 2009 Extended version of griddata3 To get grid data of multiple 3D volumes. Author: Alper Yaman interpolation, griddata, image processing 24 0
29 Sep 2009 Screenshot A Ball Tracking Application The tracker implements the Covariance Tracking method to track the ball in a football match Author: Fuat Cogun football, video processing, tracking, covariance tracking, target, feature vector 148 0
27 Sep 2009 Screenshot Morde Code Practice System GUI allows the operator to send the Morse Code of the alphabet, a text string or from the keyboard. Author: James morse, communications, gui, signal processing, game 24 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 253 0
25 Sep 2009 Toolbox for MMSE estimators of DFT coefficients under the generalized Gamma density Estimators of complex-DFT, magnitude-DFT and magnitude squared-DFT coefficients for noise reduction. Author: Richard Hendriks noise reduction, speech, supergaussian, speech enhancement, signal processing 42 0
24 Sep 2009 Screenshot MATLAB FOTOSHOP Inspired By Adobe Photoshop Author: Divakar Roy processing, image, enhancement, photoshop, fotoshop 210 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 312 12
  • 5.0
5.0 | 5 ratings
23 Sep 2009 Screenshot Multi sounds recorder Very basic application to record sounds from microphone and split sounds using the silence Author: berenger microphone, timer, sound, gui, signal processing 71 0
  • 3.0
3.0 | 1 rating
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 177 0
22 Sep 2009 Variable cardinality bookkeeping functions These four functions makes it easy to work with lists of sets with variable cardinalities. Author: Edmund Brekke cardinality, set functions, filtering, cell array, data association, subset 10 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 79 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 113 0
 

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