# Histogram Equalization Matlab Code

Histogram equalization is a method in image processing of contrast adjustment using the image's histogram. The method is useful in images with backgrounds and foregrounds that are both bright or both dark.

The following Matlab project contains the source code and Matlab examples used for study of various digital image processing concepts using matlab.
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The following Matlab project contains the source code and Matlab examples used for tri surface image.
The borderline between image processing and image manipulation is hazy - and sometimes rather artistic results are achieved.

The following Matlab project contains the source code and Matlab examples used for image processing.
histogram plot, equalization, negation, slicing, thresholding

The following Matlab project contains the source code and Matlab examples used for kalman filter demo for ball tracking.
This code is good for demonstration purposes as the white ball goes through an occlusion which will confuse the image processing tracking, at the same time the model is not perfect because the ball is made of paper and air friction effect cannot be neglected.

The following Matlab project contains the source code and Matlab examples used for demos from image processing webinar 2006.
This submission includes three demos that were presented in a phased approach in the Image Webinar recorded on January 19th, 2006.

The following Matlab project contains the source code and Matlab examples used for handling large images with image processing toolbox webinar.
Working with large images presents a number of challenges such as managing memory use and leveraging high-performance resources ranging from multicore desktops to clusters and grids.

The following Matlab project contains the source code and Matlab examples used for image processing zooming an image using bilinear interpolation .
An image in your root directory can be zoomed by calling the above program.

The following Matlab project contains the source code and Matlab examples used for virtual keyboard using image processing.
a web cam is used to scan pressed keys.
finger tip is detected by red color detection(a red color paper slip is used on the finger tip).

The following Matlab project contains the source code and Matlab examples used for color image processing webinar files.
This submission consists of a presentation file and color calibration demo used during the the webinar titled "Color Image Processing with MATLAB® that was held on June 28th, 2007.

The following Matlab project contains the source code and Matlab examples used for barcode reader using image processing.
the following code reads bar-code and displays the corresponding decoded value using look up tables.

The following Matlab project contains the source code and Matlab examples used for gaussian bandpass filter for image processing.
Butterworth Bandpass Filter
This simple function was written for my Digital Image Processing course
at Eastern Mediterranean University taught by
Assoc.

The following Matlab project contains the source code and Matlab examples used for butterworth bandpass filter for image processing.
Butterworth Bandpass Filter
This simple function was written for my Digital Image Processing course
at Eastern Mediterranean University taught by
Assoc.

The following Matlab project contains the source code and Matlab examples used for digital image processing.
just to share. some assignment for DIP

The following Matlab project contains the source code and Matlab examples used for image processing subset.
The Image Processing toolbox toolbox is lacking a key feature I need, namely the support of all data types.

The following Matlab project contains the source code and Matlab examples used for binary image processing.
You can use the auto threshold for binary image or you can set the threshold manually.

The following Matlab project contains the source code and Matlab examples used for color image processing.
A unique educational purpose GUI representing a lot of function to process color images.

The following Matlab project contains the source code and Matlab examples used for psnr (image processing).
Calculates the Peak-to-peak signal to noise ratio of two images X and Y.

The following Matlab project contains the source code and Matlab examples used for gui for image processing.
It includes some of the basic algorithms of image processing.
I am seeking suggestions on how to improve it as this is the project that I am doing. thank you.

The following Matlab project contains the source code and Matlab examples used for basic image processing.
This is just some of the Projects that i did.. If someone is really interested to know more, you can send me a request

The following Matlab project contains the source code and Matlab examples used for gray image processing.
Plot Options:
- Histogram
- Spectrum
- Original image
- Gray image
Filter Options:
- Sobel
- Average
- Median

The following Matlab project contains the source code and Matlab examples used for miscellaneous tools for image processing.
eachchannel
allows us to apply function for each channel
imgrad
calculates horizontal and vertical gradients
impsnr
evaluates the psnr and the rmse beween images
imreadind
reads image file from file even if the image file is index color, imreadind can read image data as well as rgb image data
rgb2ycc
transfers color space from rgb to ycc
ycc2rgb
transfers color space from ycc to rgb
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The following Matlab project contains the source code and Matlab examples used for image processing (interactive for learners).
In this Script, Student can interactively observe Workspace and program execution flow.

The following Matlab project contains the source code and Matlab examples used for robot animation with image processing.
In this project I try to use many features of Matlab like image processing , animation control (Virtual Reality Toolbox) with other Matlab toolboxes.

The following Matlab project contains the source code and Matlab examples used for image processing demo .
Low-pass filtering is easy and always works fine (not included here).

The following Matlab project contains the source code and Matlab examples used for all in one image processing.
This program process on all images(Landsat Imagery and Other Images).
useful for Remote sensing and Image processing.
the best image processor program.

The following Matlab project contains the source code and Matlab examples used for medical image processing toolbox.
This package contains a collection of classes and functions, which allow to comfortably work with medical images and meshes.

The following Matlab project contains the source code and Matlab examples used for image processing laboratory.
The features are:
1) Display only Red, Green or Blue image color
2) Display luma (y) component
3) Graphic equalizer
4) Quantization from 8bit (per pixel xomponent) to 3 bit
5) JPG compression with interactive mask
There is a video-tutorial in English inside!
(you can also watch it at: http://www.

The following Matlab project contains the source code and Matlab examples used for pseudocolor image processing.
the program is for pseudocolor image processing, it can convert a grayscale image to color. The color may not be accurate but quite useful for certain applications.

The following Matlab project contains the source code and Matlab examples used for image processing with guide.
IMAGE processing using guide MATLAB programe