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updated 1 year ago

Byte encoding utilities by Kota Yamaguchi

Matlab utilities to encode/decode Base64 string and GZIP bytes. (data import, encode, base64)

base64decode(input)

base64encode(input)

gzipdecode(input)

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updated almost 2 years ago

Coaxial Cable Based CDMA System Simulation by Iftekhar Tanveer

This is a simulation of CDMA Encoding & Decoding Process using a coax channel. (coding theory, information theory, coaxial cable)

Coaxial Cable Based CDMA System Simulation

...

CDMA_Encode(TotalChips, ...

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updated 3 years ago

Substitution Cipher encoder and decoder by Dafydd Stephenson

A simple pair of functions to encode messages and decode them by means of frequency analysis. (substitution cipher, substitution, cryptanalysis)

attempt=subdecode(message)

cipher=subencode(message)

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updated 3 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 3 years ago

Example of Lempel Ziv coding by Andrea Cirillo

It's a Matlab function to codify a string of chars with Lempel-Ziv compression algorithm. (communications, signal processing, compression)

lempel_ziv(alfabeto, stringa)

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updated 3 years ago

Arithmetic code to encode a string of char. by Andrea Cirillo

Arithmetic code to encode a string of char. (signal processing, coding, compression)

res=arithmetic_code(alphabet, distr_pr, string)

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updated 3 years ago

Serialize/Deserialize by Tim

Encode and decode almost any matlab variable into a sequence of bytes. (serialize, encode, save)

deserialize(m, pos)

serialize(v)

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updated 4 years ago

jpeg encoder by karan anand

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

colorspace(Conversion,varargin)

jpegfulto.m

jpegfulto_old.m

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updated 5 years ago

golaycodec by Ben Petschel

encode/decode a binary array using the Golay code with error correction (golay, golay code, encode)

[y,err]=golaycodec(x,enc,ext)

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updated 8 years ago

ENCIPHER IMAGE INTO SOUND by Divakar Roy

Encipher/Encode images into audio(wav) files (fun, encipher, encode)

img2song(img_filename,song_filename)

output=numsep(a)

song2img(song_filename,img_filename)

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updated 8 years ago

ENCIPHER IMAGE INTO TEXT by Divakar Roy

Encipher/Encode images into text files (fun, encipher, encode)

char=imagenum2strall(num);

image2text(input_image,output_text);

num=imgstr2num(char)

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updated 9 years ago

ADPCM encoder and decoder by Panson Tantikovit

IMA based ADPCM encoder and decoder. (audio processing, video processing, audio compression)

adpcm_decoder(adpcm_y)

adpcm_encoder(raw_y)

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updated 9 years ago

rude: a pedestrian run-length decoder-encoder by us

Run-length- decodes or encodes any ML datatype. (matrices, runlength, decode)

[p1,p2]=rude(varargin)

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updated 10 years ago

Encode Decode ASCII Binary by Fahad Al Mahmood

2 M-files to encode or decode ASCII and binary numbers. (coding theory, information theory, encode)

decode(File,File2)

encode(File,File2)

code.m

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updated 12 years ago

Basic String Cryptography by Bill Higley

A couple of simple cryptography techniques. (encode, string, cryptography)

cryptoshift(in,shift)

cryptosubcode(in)

cryptosubdecode(in,key)

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updated 12 years ago

Encoded Data Simulator by Bill Higley

A group of m-files that simulate encoded data (coding theory, information theory, code)

NRZ2NRZI(in)

NRZI2NRZ(in)

fftplot(in)

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