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updated 3 months ago

Motion Estimation and Steganography by Santhana Raj

This program does the Motion Estimation analysis and data hiding (video, motion extimation, data hiding)

PSNR(A,B)

YUV=rgb2yuv(RGB,plot_flag)

[E_temporal,x_motion,y_motion,pf]=temporal_predict(im_old...

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updated 6 months ago

Run Length Encoding by Suraj Kamya

Run Length Encoding - Loss less Coding Technique (run length coding, loss less, encoding)

dec=rledec(enc)

enc=rleenc(ins)

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updated 7 months ago

Pulse Code Modulation by Shujaat Khan

This code is the implementation of Pulse Code Modulation Scheme and its variant Delta Modulation (pcm, modulation, pulse code modulation)

Delta_Mod.m

PCM_EXP.m

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updated 1 year ago

Arithmetic Encoding/Decoding by Andrea Cannella

Arithmetic Encoding/Decoding using Matlab (arthmetic, encoding, coding)

aritmeticadec(code, symtable, m, n)

aritmeticaenc(matrix)

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updated 1 year ago

FINDSEQ by Oleg Komarov

Find sequences of repeated (adjacent/consecutive) numeric values. NaNs and Infs are supported. (sequence, repeated, consecutive)

findseq(A,dim)

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updated 3 years ago

Lempel Ziv Encoding by fcatak

This is an implementation of Lempel Ziv encoding algorithm. (lempelziv, encoding, information theory)

[output outCodeBook NumRep NumRepBin]=lempelzivEnc(Inputd...

test.m

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updated almost 4 years ago

List Video Codecs, FourCC by Dirk-Jan Kroon

Lists all available video compressors for usage with avifile in Matlab (fourcc, cc, four)

varargout=getfourcc

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updated 4 years ago

Quadtree decomposition (Encoding) and Decoding of RGB Image by Dr. Murtaza Khan

Quadtree decomposition (Encoding) and Decoding of RGB Image of size M-by-N-by-3. (image analysis, quadtree, image)

A =padtomakepowof2(A,varargin)

I=qtreedecode(S,values)

I=qtreergbdecode(S,valRGB)

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updated 4 years ago

String2Hash by Dirk-Jan Kroon

Convert a String Array (Text) to a hash code (hash, string, string2hash)

hash=string2hash(str,type)

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updated 5 years ago

LZ77 by Samira Ebrahimi

LZ77 Encoding/Decoding (encoding, decoding, lz77)

[timeC,timeDC,sourcestr,decoded]=mainLZ77(sourcestr)

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updated 5 years ago

Differential Encoding/Decoding by Dr. Murtaza Khan

Basic Differential Encoding/Decoding of input vector of numeric values (coding theory, information theory, differential)

vo=diffdecodevec(vi)

vo=diffencodevec(vi)

diffencodevecTest.m

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updated 5 years ago

Base64 Image Encoder by Michael Katz

Encode a MATLAB (R) figure or file on disk as a string in Base64 (web, encoding, figure)

base64file(file)

base64img(fig, dpi)

base64test.m

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updated 6 years ago

Visualization of Huffman Encoding Trees by Jason Agron

Simple program that builds and visualizes a huffman encoding tree for a user-defined string (compression, huffman, encoding)

Huffman Encoding Example

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updated 6 years ago

RUN LENGTH ENCODING by Shoeb Temrikar

rle is performed on a binay stream of data (coding theory, information theory, encoding)

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updated almost 8 years ago

convolutional encoding by ANOOP GOPAN

M-file that performs convolutional encoding of binary input sequence (coding theory, information theory, encoding)

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updated almost 9 years ago

MP3WRITE and MP3READ by Alfredo Fernandez

mp3 audio encoding/decoding (audio processing, video processing, audio signal procesin...)

mp3read(FILE)

mp3write(varargin)

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updated 9 years ago

Duobinary Signaling Encoder by N Bouman

Duobinary and modified-duobinary encoder with EXOR precoding. (encoder, encoding, duobinary)

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updated almost 17 years ago

huffman by Karl Skretting

A set of MATLAB m-files (version 5.2) which do complete Huffman Coding. (coding theory, information theory, huffman)

huff03(arg1, arg2, arg3)

huffcode(HL,Display)

hufflen.m

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