JPEG Baseline Encoder by Jorgenhoc

This baseline uses an encoding scheme based on the Discrete Cosine Transform (DCT). (jpeg, baseline, encoder)

huffman_ac(vector_zz)

huffman_dc(dc)

encoder_jpeg.m

Multi-Focus Image Fusion in DCT Domain by Mohammad Bagher Akbari Haghighat

Simulation of two multifocus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV (image fusion, multifocus, dct domain)

DctVarFusion(im1, im2)

export_fig by Oliver Woodford

Exports figures nicely to a number of vector & bitmap formats. (anti alias, figure, embed)

copyfig(fh)

eps2pdf(source, dest, crop, append, gray, quality)

export_fig(varargin)

JPEG-based computing by Boris

This is a function to test a JPEG-based encoding/decoding algorithm (demo, image processing, compression)

entropy_cod( input_matrix, n)

get_quantization( q )

huffman_cod( input_matrix)

fig2img by John Ramshur

Saves the current figure with user specified resolution as an image file or pdf file. (high resolution, save image, png)

fig2img(dpi,flagScreenSize)

Jpeg Compression by Birendra Bikram Singh

A Simple Matlab code for Jpeg encoding and decoding and image compression (jpeg, jpg, matlab code for jpeg)

jpegimplementation.m

P-Stage Wavelet Compression Tool by Brian Moore

Performs P-Stage Wavelet Compression on an input image and compares the fidelity of the i/o images. (wavelets, image compression, signal processing)

PStageWavelets(imageStr,iter,cf,varargin)

WaveletFunctions.m

Biorthogonal Wavelet Compression Tool by Brian Moore

Contains numerous functions to generate biorthogonal wavelets and compress grayscale/color images. (wavelets, biorthogonal wavelets, jpeg)

BWDesignTool(varargin)

BiorthogonalWavelets(imageStr,iter,cf,varargin)

CDFWavelets(l,lt,varargin)

Save your plots or figures to JPEG by Bruce Raine

Having issues viewing MATLAB figures or saving them? Then use this JPEG generating function. (print, jpeg, plot)

fftFig(handle,inFile,qualLevel)

JPEG compression by Anna DB

A program in order to see how the JPEG method works. (compression, image processing, cosine transform)

compressione.m

compressione_help(varargin)

jpeg encoder by karan anand

yup this creates a jpeg file (encode, jpeg, codec)

colorspace(Conversion,varargin)

jpegfulto.m

jpegfulto_old.m

Zig-Zag scan by Damilola Ogunbiyi

Zig-zag and inverse zig-zag scan as used in Image Processing's JPEG compression. (compression, matlab, jpeg)

out=invzigzag(in,num_rows,num_cols)

out=zigzag(in)

Elphel JP4 image manipulating by Konstantin Kim

Decoding JP4 images, produced by Elphel network cams. (demo, data import, image processing)

y=deblock16x16(I)

demo.m

savefig by Peder Axensten

Save *cropped* figures to pdf, eps, png, jpeg, and tiff through Ghostscript. (convert, pdf, graphics import)

savefig(fname, varargin)

fig2jpg by Ravi Chityala

convert fig files in a directory to jpg files (figure, jpeg, image generation)

fig2jpg.m

OFDM with QPSK for R14 by Muhammad Nadeem Khan

OFDM Implementation using QPSK Modulation (equalization channel ..., ofdm, qam)

OFDM_4QAM_R14

2-D DCT/IDCT for JPEG Compression by Ahmed Samieh

Fast Implementation of 8X8 DCT/IDCT for JPEG Compression (2d dct, jpeg, dct2)

DCT_8X8(I)

IDCT_8X8(I)

Get Resolution by Asaf

The function finds the resolution of jpeg or tif file. (data exploration, resolution, jpeg)

[xRes,yRes] =getresolution(file_name)

JPEG Compression by Farhat Masood

This program clears the jpeg compression (coding theory, information theory, jpeg)

jpeg

eps2xxx by Primoz Cermelj

Converts an EPS file to several other formats (PDF, JPG, PNG, TIFF). (eps, pdf, jpg)

eps2xxx(epsFile,outFormats,fullGsPath,orientation)

jpeg2avi by Peter Knott

This MATLAB script creates animated avi-movies from a series of single frames (jpeg-images). (animation, movie, avi)

jpeg2avi.m

JPEG Compression by Ohad Gal

An example for jpeg compression and the restoration. (compression, jpeg, dct transform)

jpeg

JPEG2000 by Peter Rydesäter

Reads and writes files in the new JPEG 2000 image format. (jpeg200, format, ebcot)

[im,map,bits]=jp2read(filename,varargin)

[im,map,bits]=pgxread(filename)

[st,st2,optexist]=parse_parameter_list(varargin)