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Date   File Tags Downloads
(last 30 days) 		Comments Ratings
03 Nov 2009 Screenshot Bias Field Corrected Fuzzy C-Means Estimates the illumination artifact in 2D (color) and 3D CT and MRI and segments into classes. Author: Dirk-Jan Kroon mr, fcm, fuzzy cmeans, help, artifacts, light correction 148 3
23 Mar 2009 Extended (n,k)-gray code We extend normal gray code to conside about different range for each digit. Author: Lowell Guangdi optimization, gray code, mathematics 133 0
  • 5.0
5.0 | 1 rating
02 Mar 2009 Screenshot MRI Brain Segmentation Neuroimaging Case Study for seminars and webinars. Author: Robert Bemis segmentation, medical, 3d segmentation, brain, white matter, dicom 369 20
  • 3.85714
3.9 | 28 ratings
14 Aug 2008 Screenshot Modeling Counters and Timers in Embedded MATLAB Implementing various kinds of counters like Johnson, Gray, Mod counters in Embedded MATLAB. Author: Kiran Kintali modulo counters, gray, embedded matlab, embedded matlab, johnson, counters 148 0
  • 4.0
4.0 | 1 rating
22 Jul 2008 BER for 16PSK with Gray mapping Theory and simulation of bit error probability for 16PSK modulation using Gray coded mapping. Author: Krishna Sankar M error rate, bit error, 16psk, ber, gray, psk 121 0
17 Jul 2008 QPSK_VIDEO These files show the SER and BER ( image data) for BPSK, QPSK, and 8PSK with Gray coding Author: J C bpsk, 8psk, image, gray, qpsk, ber 147 2
  • 5.0
5.0 | 1 rating
07 Jul 2008 QPSK Simulation/Gray Coding/Rayleigh Fading This m-file shows a baseband simulated version of QPSK with Gray coding (Rayleigh fading and AWGN ad Author: J C qpsk gray coding rayl..., wireless 463 2
  • 4.5
4.5 | 2 ratings
07 Jul 2008 16QAM BER with Gray Mapping Derive the theoretical 16QAM bit error rate (BER) with Gray coded constellation mapping in AWGN Author: Krishna Sankar M 16qam, ber, gray, qam 230 2
  • 5.0
5.0 | 1 rating
03 Apr 2008 Screenshot Mix color and black and white in the same picture -custom colormaps This GUI will allow you to take a color image and set regions of it to be black and white. Author: Vijay Swaminathan browse an image in ma..., black and white, mix, gray, image, mixing 19 0
18 Feb 2008 Gray Level Run Length Matrix Toolbox The toolbox provide useful functions for extract high order run length features Author: Xunkai Wei analysis, gray level image run ..., image, image analysis 38 6
  • 4.0
4.0 | 5 ratings
06 Dec 2007 Basic co-occurence Calculates the co-occurence matrix Author: Patrice matrix, gray scale, distance, direction, cooccurrence, image analysis 24 3
  • 1.0
1.0 | 1 rating
15 Nov 2007 Histogram features of a gray level image This function is to calculate histogram features of a gray level image Author: Xunkai Wei gray level, image proce, analysis, image, one order histogram f..., image analysis 74 7
  • 4.57143
4.6 | 7 ratings
21 Aug 2007 Gray coded matrix Creating a graycoded matrix. Author: Daniel Brogren modulate, modulation, graycode gray matrix, graycoded 21 1
  • 4.0
4.0 | 2 ratings
13 Jul 2007 Gray Code Manipulation Generate Gray Codes and convert them to integers. Author: William Kahan hypercube, cyclic, gray codes, hamiltonian, goniometers 19 2
  • 5.0
5.0 | 1 rating
20 Feb 2007 QPSK simulation with Gray coding This m file shows a baseband simulated version of QPSK with Gray coding Author: J C qpsk gray coding ber ..., wireless 147 1
09 Feb 2007 Screenshot Example of Lung Region Extraction from Chest X-Ray Image Function for extract binary image from gray scale image Author: Lip Pang Wong lung region, extraction, gray scale, binary image, autotuned threshol, application 46 5
  • 4.0
4.0 | 1 rating
17 Nov 2006 Screenshot colorGray Creates full spectrum, blue-green-orange-salmon, colormap that maps to linear grayscale. Author: Alexandre Tumlinson print, greyscale, red, grey, colormap, customization 26 5
  • 4.25
4.2 | 4 ratings
10 Aug 2006 Grayscale Slicing Where you define function f of x and choose levels "a" and "b" Author: James Wilcox grayscale slicing, slicing, gray scale, image analys, image processing, image analysis 12 2
  • 3.0
3.0 | 2 ratings
10 Aug 2006 Grayscale Reversal Module to perform Grayscale Reversal Author: James Wilcox negative, gray scale, grayscale reversal, reversal, image proces, image analysis 10 3
  • 2.75
2.8 | 5 ratings
25 Jul 2006 Cooccurrence matrix Calculates cooccurrence matrix for a given direction and distance Author: Baran Aydogan image analysis, cooccurrence, direction, distance, gray scale, matrix 105 5
  • 3.66667
3.7 | 3 ratings
21 Jun 2006 MPSK Simulation (BPSK,QPSK,8PSK) This m-file simulates MPSK (theoretical and simulated) with Gray coding Author: J C bpsk, 8psk, qpsk, mpsk, ber, wireless 559 27
  • 3.95238
4.0 | 21 ratings
01 Jun 2006 Screenshot Ultimate Image Operator Makes filtering, mathematical operations, and gives information about images(like histogram) Author: bedirhan sayar application, image filter histogra... 15 4
  • 2.0
2.0 | 3 ratings
18 Jan 2006 Screenshot Colormix Quantizes a grayscale image and assigns random colors to each gray level. Author: Atakan Varol colormix, fun, gray scale, image, random, grayscale 6 0
  • 4.5
4.5 | 2 ratings
12 Aug 2005 gc2dec Function to convert a gray coded sequence to a decimal sequence. Author: Arjun Srinivasan Rangamani code to decimal, gray, mathematics, general, decimal 14 2
  • 5.0
5.0 | 1 rating
09 Aug 2005 Screenshot Gray image to Color image conversion Converts a gray image to color image Author: Jeny Rajan gray2rgb, gray, conversion, color 232 19
  • 4.31818
4.3 | 22 ratings
22 Jul 2005 dec2gc.m This function converts a decimal number to its equivalent gray code representation Author: Arjun Srinivasan Rangamani positive, numberic, column, gray, decimal to gray code, dec2gr 49 4
  • 3.75
3.8 | 4 ratings
08 Jun 2005 QPSK TRANSMITTER M-file simulates a QPSK transmitter. Author: J C wireless, symbol mapping qpsk g... 372 6
  • 3.76923
3.8 | 13 ratings
27 May 2005 Pseudo Coloring Converts gray level images to pseudo color images. Author: Jeny Rajan conditions, convert, fun, valu, gray, images 123 1
  • 5.0
5.0 | 2 ratings
30 Mar 2005 Zoom 2D, 8bit Gray Level Images by Duplication Zooms 2D, 8bit gray level images by row and column duplication. Author: Ihsan Yalcinkaya 8 bit, reconstruction, gray level, images, zoom 2d duplication 30 0
  • 3.66667
3.7 | 3 ratings
29 Mar 2005 Subsample Subsamples 2D, 8 bits gray level images. Author: Ihsan Yalcinkaya image registration, subsample shrink, gray level, geometric transformat, image processing, geometric transformat... 19 0
  • 4.0
4.0 | 1 rating
17 Mar 2005 Screenshot convertrgb2gray.m Color to gray conversion. Author: Orlando Rodríguez color to gray convers..., color 91 4
  • 5.0
5.0 | 3 ratings
03 Dec 2002 Screenshot Boolean Algebra Toolbox , ver. 2.2 Generate nbc and gray code, boolean evaluation and display truth-table. The "bool"-class for conveni Author: Rasmus Anthin truth table, bool class, gray, boolean, nbc 104 4
  • 5.0
5.0 | 2 ratings
29 May 2002 gray2bi The function converts a Gray encoded sequence to the binary sequence. Author: Adrian Bohdanowicz input, coding theory, gray encoding, information theory, binary sequence, gray2bi 19 0
29 May 2002 bi2gray A function to convert a binary sequence to the Gray-encoded sequence. Author: Adrian Bohdanowicz input, coding theory, gray encoding, information theory, binary sequence, gray2bi 11 0
30 Mar 1998 mdilate This has 2 files mdilate.m(performs dilation of image) and merode.m(performs erosion on image). Author: Yali Wei dilation, erosion, gray, binary, morphology, image processing 15 2
  • 2.0
2.0 | 2 ratings
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