image thumbnail

updated 3 years ago

Noise estimation from rician noise corrupted images by Jeny Rajan

This program can be used for estimating noise from an image corrupted with rician noise (eg: MRI) (noise estimation, noise variance, rician noise)

[nsigma]=Nsigmaest1(Nimg)

[nsigma]=Nsigmaest2(Nimg)

polyexp(x)

image thumbnail

updated almost 6 years ago

Generalised Sobel Filter for Edge Detection by Jeny Rajan

Program for generating edge images using sobel filter of any size (filtering, sobel, edge)

GSobel(img,Wsize)

image thumbnail

updated almost 6 years ago

Molecular Image Denoising by Jeny Rajan

Program for removing noise from molecular level images (enhancement, image denoising, molecular image)

hybrid.m

image thumbnail

updated 7 years ago

program Color balancing by Jeny Rajan

A simple program for color balancing (color, color balance, white balance)

W=wbalance(im)

image thumbnail

updated 7 years ago

Image Reflection by Jeny Rajan

simple program for one sided image reflection along a line (application, reflection, mirror image)

reflection(I,L)

image thumbnail

updated almost 8 years ago

Image segmentation & Extraction by Jeny Rajan

This program segments and extracts objects from an image. (morphology, segmentation, object identification)

seg.m

image thumbnail

updated 8 years ago

3D Rigid body transformation by Jeny Rajan

This program is for rigid body transformation of 3D objects. (geometric transformat..., image registration, rotation)

N=rigid3D(k1,thx,thy,thz,tx,ty,tz);

image thumbnail

updated 9 years ago

Edge Detection of Color Images by Jeny Rajan

Find edges of a color image. (application, edge, color)

R=edgecolor(nm);

image thumbnail

updated 9 years ago

Gray image to Color image conversion by Jeny Rajan

Converts a gray image to color image (color, gray, conversion)

image thumbnail

updated 9 years ago

Pseudo Coloring by Jeny Rajan

Converts gray level images to pseudo color images. (fun, pseudo coloring, convert)

pseudo.m

image thumbnail

updated 9 years ago

Huffman coding and decoding for Text compression by Jeny Rajan

Text compression and decompression with static huffman coding. (coding theory, information theory, huffman coding)

HC=fhcode(lstn,img)

HT=fhtree1(lst,img)

PW=b2d(tp,num)

image thumbnail

updated 9 years ago

Complex Diffusion by Jeny Rajan

Linear and non linear complex diffusion for image denoising. (enhancement, complex diffusion, image)

image thumbnail

updated 9 years ago

Image Denoising using Fourth Order PDE by Jeny Rajan

Denoise images based on fourth order partial differential equations. (enhancement, image denoising, fourth order pde)

[frth]=fpdepyou(I,T)

image thumbnail

updated 9 years ago

Relaxed Median by Jeny Rajan

Relaxed median filter for noisy images. (filtering, relaxed median, filter)

[rm]=rmedian(im2,L,U)

Contact us