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Logistic and Linear Regression Matlab Code

Given a set of data points, this code helps is calculating the weights for the decision boundary that divides the data points into two separate classes.  The weights are calculated on the basis of hypothesis for two different regression methods, Logistic Regression And Linear Regression....
  Matlab        Matlab     

SOME CODE for PLOT SIN FIGURE

It has code for modualator for telcomunication. it use to simulation programing sin wave in matlab, you can change frequency to wiev many shape...
  Algorithm        Matlab     

Detection of LSB Steganography Analysis

Steganalysis of digital images, including detection, histogram detection, detection algorithms such as RS, can visually detect embedded embedded images, is a small part on the field of information security knowledge...
  Algorithm        Matlab     

Finger vein image matching

Finger vein image matching, optimization algorithm, weighted gradient stitching. Elimination of ring because when image stitching, and achieved clear results. In order to eliminate the blocking rings ripple near the border, block extension Halo border district border, overlap of adjacent blocks...
  Matlab        Matlab     

Support Vector Machines

In this exercise, you will be using support vector machines (SVMs) to build a spam classier. Files included in this exercise ex6.m - Octave script for the rst half of the exercise ex6data1.mat - Example Dataset 1 ex6data2.mat - Example Dataset 2 ex6data3.mat - Example Datase...
  Matlab        Matlab     

Matlab code face detection

Training: using Haar and adaboost algorithm of face detection, including waterfalls cascade training of a classifier. Instrumentation: using face scans way to zoom the picture. Face detection algorithm for adaboost are by far the most common, has a high detection rate and speed of detection...
  Matlab        Matlab     

image segmentation

it is used to process an image by using swarm intelligence techniques. Thus you can process the image to detect a disease, most probably, brain tumour. ...
  Matlab        Matlab     

Matlab simulation for optimization theory

This file include the code for optimizaqtion theory in the book Bouyd named CVX . Within a CVX specification, optimization variables have no numerical value; instead, they are special Matlab objects. This enables Matlab to distinguish between ordinary commands and CVX objective functions...
  Matlab        Matlab     

LembelZif coding technique

It's a program of a well known coding technique known as (Lembelzif)....................................................................................................................
  Dsp        Matlab     

UWB UDG User-defined graphics

UDG  User-defined graphics. Plot data u in MATLAB figure. u is assumed to be Nx2; first column real-part, second column imag-part. Can also pass additional parameters to plot function...
  Matlab        Matlab     

Difference between picture

It is a program to load two images and subtract one from the other so you can easily figure out the seven differences between the two images (it's a regular newspaper game)...
  Matlab        Matlab     

Air Pollution Monitoring

The basic mission of the Office of Air Quality Planning and Standards is to preserve and improve the quality of our nation's air. To accomplish this, OAQPS must be able to evaluate the status of the atmosphere as compared to clean air standards and historical information. ...
  Matlab        Matlab     

Graphial Solution

Optimization graphical solution. It draws the constrains and using the constrains lines you can check the intersection points to get the best solution (maximum or minimum) which is the optimized one....
  Matlab        Matlab     

Caracteres recognition

this code helps with the recognition of numbers wich are written by hand.  their are two differents files with two differents codes. and of cource an image which you will treat. hope that code be useful to you...
  Matlab        Matlab     

Optical Power Measure

An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for testing average power in fiber optic systems. Other general purpose light power measuring devices are usually called radiometers, photometers, laser power meters, li...
  Matlab        Matlab     

Oilwel Monitoring

With the help of data monitoring system of oil wells, managerial staff can learn about the production status of oil wells at any time without going outside. The data of oil wells is transmitted every two hours. Once the oil well gets problems, the diagram will display exclamatory mark. The mai...
  Matlab        Matlab     

MATLAB processing audio

Important characteristic parameters can be used to quickly process the audio extraction, zero crossing rate speech recognition MATLAB algorithms, including pre-treatment, extraction, training, recognition,-Matlab speech recognition based on Hmm algorithms, including preprocessing and feature extract...
  Matlab        Matlab     

Simulation of the OFDM system

Full functionality of code simulation of OFDM, OFDM simulation of several very good program...
  Matlab        Matlab     

Fuzzy-PID control is very good program

Charged with 13-order of the object system, PID output for u (k), PID initial is set to P=0.4,I=1,D=0. Input signals for a step signal. Fuzzy part set to input, e,EC output for the Kp,Ki,Kd change. Total 47 fuzzy rules. Hope for all of us....
  Matlab        Matlab     

Simulation of direct sequence spread spectrum system CDMA systems (MATLAB)

Simulation of CDMA system, direct sequence spread spectrum communication consist mainly of raw information, source coding and channel coding, and despreading carrier and modulation, spread spectrum modulation, channel six parts. Each section has the full code, very helpful for beginners....
  Matlab        Matlab