# Convolution using symbolic mathematics in matlab

The following Matlab project contains the source code and Matlab examples used for convolution using symbolic mathematics . you should enter 2 math Fnc (X & H), this code will calculate and show the convolution result. the convolution result is extracted through the main convolution definition. the result will shown in a graphical animation mode.

# This function computes the convolution of two discrete-time signals; x & y. in matlab

The following Matlab project contains the source code and Matlab examples used for this function computes the convolution of two discrete-time signals; x & y. . z=convolution(x,y) computes the convolution between two Discrete-time signals; x & y.

# Applies 1-d convolution in matlab

The following Matlab project contains the source code and Matlab examples used for applies 1-d convolution . A simple and fast working method to compute convolution.

# Image Enhancement Matlab Code

The following matlab project contains the source code and matlab examples used for image enhancement.

# Canny edge detection enhancement by scale multiplication in matlab

The following Matlab project contains the source code and Matlab examples used for canny edge detection enhancement by scale multiplication. “Canny edge detection enhancement by scale multiplication,” %IEEE.

# Digital mammography image enhancement using improved unsharp masking approach in matlab

The following Matlab project contains the source code and Matlab examples used for digital mammography image enhancement using improved unsharp masking approach. Characteristics of the lesions in digital mammography images will be more clear after image enhancement, which can increase the detection rate of early breast cancer.

# Image enhancement in block approach in matlab

The following Matlab project contains the source code and Matlab examples used for image enhancement in block approach. A simple and dynamic wavelet-based algorithm is presented for enhancement of the image sharpness or blurriness of an Image.

# Image(or matrix) rotation and scaling function in matlab

The following Matlab project contains the source code and Matlab examples used for image(or matrix) rotation and scaling function. This function takes an image or matrix and rotate it by theta (radian, rigid motion) The image could also be enlarged or shrinked by an optional scaling factor  img: input image (or or a 2D Matrix)  dtheta: the amount of rotation in radian  scale: a scalar number that scales the image (default=1)  interpMethod:       'nearest' - nearest neighbor interpolation       'linear' - bilinear interpolation (defalt)

# This program implements various interpolation techniques to resize 2d matrices or image matrices in matlab

The following Matlab project contains the source code and Matlab examples used for this program implements various interpolation techniques to resize 2d matrices or image matrices . This program implements various interpolation techniques to resize 2D matrices or Image Matrices. Methods of interpolation used are 1) Nearest Neighbour 2) Bilinear 3) Bicubic 2x2 4) Bicubic 4x4 5) Bicubic 6x6 6) Bicubic 8x8

# Matrix convolution with sub pixel resolution in matlab

The following Matlab project contains the source code and Matlab examples used for matrix convolution with sub pixel resolution. Tristan Ursell Sub-pixel Resolved 2D Convolution March 2012   matout=matoverlay(mat1,mat2,x,y);   This function takes an input matrix mat1 and creates an image of the matrix mat2 at the position (x,y) in mat1.

# Interpolation of digital images in matlab

The following Matlab project contains the source code and Matlab examples used for interpolation of digital images. A program to open, interpolate and save digital images, using 3 different algorithms (Nearest neighbor, Bilinear, Bicubic). In Italian language.

# Image interpolation (ba interp2) in matlab

The following Matlab project contains the source code and Matlab examples used for image interpolation (ba interp2). % Fast nearest, bi-linear and bi-cubic interpolation for image data % % Usage: % ------ % Z = ba_interp2(F, X, Y, [method]) % % where method is one off nearest, linear, or cubic.

# Bilinear interpolation of an image or matrix in matlab

The following Matlab project contains the source code and Matlab examples used for bilinear interpolation of an image or matrix. This function uses biLinear interpolation and looks at 4 pixels around the target location with ceil convention.

# Efficient beltrami image denoising and deconvolution in matlab

The following Matlab project contains the source code and Matlab examples used for efficient beltrami image denoising and deconvolution. Inverse problems in imaging and computer vision are typically addressed as data-fidelity optimization problems, where data-regularizers such as H1 or TV (total variation) are included to render the problem well-posed.

# Inpainting nan elements in 3 d in matlab

The following Matlab project contains the source code and Matlab examples used for inpainting nan elements in 3 d. Every once in a while I get asked for a 3-d version of inpaint_nans, so I modified my existing 2-d code to run in 3 dimensions.

# Higher order total variation inpainting in matlab

The following Matlab project contains the source code and Matlab examples used for higher order total variation inpainting. M-files for inpainting with: M1: heat_equation.

# Pde based bertalmio inpainting in matlab

The following Matlab project contains the source code and Matlab examples used for pde based bertalmio inpainting. I am trying to implement image inpainting Algorithm of Bertalmio et.al. I am not getting the desired results. Kindly help.

# Tracking yellow color in matlab

The following Matlab project contains the source code and Matlab examples used for tracking yellow color. When we are using RGB color space,we can differentiate between the red,blue and green color. But when comes to detecting yellow color, this code will detect yellow color in RGB color space. I hopw this would help.

# Vehicle detection and tracking form video frame sequence in matlab

The following Matlab project contains the source code and Matlab examples used for vehicle detection and tracking form video frame sequence. It uses combination of two algorithms i.e. Optical flow and Background subtraction for detection and tracking form video frame sequence It also gives the distance traveled by the car in pixel/sec unit.

# Image smoothing filter in matlab

The following Matlab project contains the source code and Matlab examples used for image smoothing filter. Offered features: 1) Image Smoothing (5 types of filter) 2) Noise Addition (3 types of noise) 3) Image Reshaping 4) Gray-Scale convertion 5) Bidimensional FFT 6) GUI

# Fast convolution in matlab

The following Matlab project contains the source code and Matlab examples used for fast convolution. This function convolves two very large vectors very quickly.

# Circular convolution using dft idft in matlab

The following Matlab project contains the source code and Matlab examples used for circular convolution using dft idft. Circular convolution using DFT-IDFT 1st sequence(*) 2nd sequence = IDFT(DFT of 1st sequence * DFT of second sequence)

# Color filtering in matlab

The following Matlab project contains the source code and Matlab examples used for color filtering. This function can be used for separate or segment Red components, Green components and Blue Components of colors from the color images.

# Anisotropic diffusion (perona & malik) in matlab

The following Matlab project contains the source code and Matlab examples used for anisotropic diffusion (perona & malik). Anisotropic diffusion is a powerful image enhancer and restorer based on the PDE of heat transfer.

# B spline grid, image and point based registration in matlab

The following Matlab project contains the source code and Matlab examples used for b spline grid, image and point based registration. Affine and B-spline grid based registration and data-fitting of two 2D color/grayscale images or 3D volumes or point-data.

# Generalized hough transform with variable image to template size ratio in matlab

The following Matlab project contains the source code and Matlab examples used for generalized hough transform with variable image to template size ratio. Generalized Hough Transform with variable size ratio: Use Generalised hough transform to find template Itm in image Is.

# Hough accumulator bin pixels in matlab

The following Matlab project contains the source code and Matlab examples used for hough accumulator bin pixels. The function hough_bin_pixels finds all the white pixels in a binary image that contributed to a particular accumulator bin in the Hough transform.

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