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updated 9 months ago

Motion Estimation and Steganography by Santhana Raj

Santhana Raj (view profile)

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 12 months ago

Run Length Encoding by Suraj Kamya

Suraj Kamya (view profile)

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

dec=rledec(enc)

enc=rleenc(ins)

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updated 1 year ago

Pulse Code Modulation by Shujaat Khan

Shujaat Khan (view profile)

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

Oleg Komarov (view profile)

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

fcatak (view profile)

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 4 years ago

List Video Codecs, FourCC by Dirk-Jan Kroon

Dirk-Jan Kroon (view profile)

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

varargout=getfourcc

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updated almost 5 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 almost 5 years ago

String2Hash by Dirk-Jan Kroon

Dirk-Jan Kroon (view profile)

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

hash=string2hash(str,type)

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updated almost 6 years ago

LZ77 by Samira Ebrahimi

LZ77 Encoding/Decoding (encoding, decoding, lz77)

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

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updated almost 6 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 almost 6 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 7 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 7 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 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 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 10 years ago

Duobinary Signaling Encoder by N Bouman

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

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updated 17 years ago

huffman by Karl Skretting

Karl Skretting (view profile)

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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