apply2VideoFrames by Nikolay S.

Apply any image processing function applied to all frames of input video. (avi, graphics import, processing)

assignin_value(name,value)

fileNamesList=filesListFromInput(inputsList, flagGUI, files...

fileNamesList=folderFiles(foldersList, nFolderDepth, filesF...

Real time optical flow, and video processing by Stefan Karlsson

Real time optical flow, and video processing, with support for camera input in Matlab. (real time, video processing, tracking)

DoEdgeStrength(dx,dy,gradInd)

DoFlow(dx,dy,dt,method)

DoFlowPL(dx,dy,dt)

March 2013 Japanese webinar "Introduction to Image Processing and Computer Vision with MATLAB" by Masa Otobe

Script used in the Japanese webinar for image processing and computer vision held on Mar. 01, 2013. (demo, image processing, computer vision)

S1_1_Index.m

S1_2_Thresholding_morph_coin_rice.m

S1_3_filtering.m

Detect & Present movements. Mammal Visual system by Nikolay S.

This function tracks and presents moving regions in real time from still camera or file. (object tracking, movement detection, visual system)

Detect & present movements

[adaptorsWithDevices, deviceNames]=findInstalledDevices()

markMovesInCamera(videoSource, moveTresh, strelOpen, strelC...

January 2013 "Computer Vision with MATLAB" webinar demo files by Bruce Tannenbaum

MATLAB code used in the computer vision webinar held on January 29, 2013. (computer vision, face detection, object detection)

y=playControls()

FacePeopleDetection.m

ForegroundDetection.m

Room Impulse Response Generator by Stephen McGovern

This program calculates the acoustical impulse response of a rectangular room (audio processing, video processing, room)

rir.m

implot- image plot by Nikolay S.

Add markers to an image Matlab "Plot" style (image processing, image annotation, plot)

[maskIcon, fileIconMask]=icon2mask(iconImg, flagSave, flagP...

addMarkerLines2Img.m

assignin_value(name,value)

Multilinear Principal Component Analysis (MPCA) by Haiping Lu

The codes implement two algorithms: Multilinear Principal Component Analysis (MPCA) and MPCA+LDA. (image processing, video processing, dimensionality reduct...)

MPCA(TX,gndTX,testQ,maxK)

MPCALDA(TX,gndTX,MPCADADim,testQ,maxK)

[GaitDBDir,probes,numprobe]=testData

Plot on an image- addMarkerLines2Img by Nikolay S.

Plot a curve line/points on an image (contour, roi, mask)

addMarkerLines2Img.m

Images blending/mixture/photomontage by Nikolay S.

Combine images together in a photomontage style. (blending, mix, image editing)

assignin_value(name,value)

imagesMixture(mainImg, blendImg, coords, varargin)

Embed image to video by Nikolay S.

Embedding single image along video frames, with many options. (image processing, photomontage, mixing)

assignin_value(name,value)

imagesMixture(mainImg, blendImg, coords, varargin)

outVideoFile=embedImg2Video(inVideo, varargin)

Crop video to sub elements by Nikolay S.

This function divides the input video to several parts/sub videos. (avi, image processing, concat)

outVideos=videoMultiCrop(varargin)

waitbarTimeRemaining(h_waitbar,h_tic,waitbar_progress)

March 2012 demo files for "Computer Vision with MATLAB" by Bruce Tannenbaum

Demo files for "Computer Vision with MATLAB" held on March 2012. (computer vision, image processing, face detection)

ReplaceCard()

matching_fcn(ref_features, vid_features, th)

FaceDetection.m

Video Sudoku Solver by Teja Muppirala

Solves a sudoku with a web camera and then displays it while tracking the original video feed. (algorithm, video processing, demo)

drawsudoku(M)

identifynumbers_fun(pts,Pnew,NT,IBW)

mysudokusolver(filename)

Uncorrelated Multilinear Discriminant Analysis (UMLDA) by Haiping Lu

The codes implement the Uncorrelated Multilinear Discriminant Analysis (UMLDA) algorithm. (dimensionality reduct..., face recognition, feature extraction)

MaxSWLmds=estMaxSWEV(TX,gndTX)

RUMLDA(TX,gndTX,numP,gamma,MaxSWLmds,iInit)

demoR-UMLDA-Aggr.m

videoioPlayer by georg

This package contains a videoplayer class capable of viewing and processing video files in real-time (videoplayer, image processing, video processing)

demo1(fname)

demo2(fname)

demo_photoshopTB(fname)

Uncorrelated Multilinear Principal Component Analysis (UMPCA) by Haiping Lu

The codes implement the Uncorrelated Multilinear Principal Component Analysis (UMPCA) algorithm. (dimensionality reduct..., feature extraction, image processing)

UMPCA(TX,numP)

maxeig(A)

Color Image Compression / Decompression by using Hybrid Wavelet Transform and Cosine Transform by Mohammed Siddeq

Color Image Compression CIC2011 , by using Discrete Wavelet Transform and Discrete Cosine Transform (video processing, communications, signal processing)

ColorData=Code_Color_Image_DWT_DCT(Im,Quantize,Save_Path,Wa...

DeIM=Decode_Color_Image_DWT_DCT(Load_Path)

H=Image_code_DWT_DCT(Im,Factor,Save_Path,Wave_Name)

Concatenate video files subplot style by Nikolay S.

Concatenates videos to a single file. Handy for testing videos for differences. (avi, frame, graphics export)

outVideo=concatVideo2D(varargin)

waitbarTimeRemaining(h_waitbar,h_tic,waitbar_progress)

Two types DCT-II, DCT-IV and DST-II, DST-IV by Mohammed Siddeq

DCT (DCT-II and DCT-IV)with DST(DST-II and DST-IV) (image processing, signal processing, mathematics)

Da=InverseDCT(X,Type)

Da=InverseDST(X,Type)

X=TransformDCT(Data,Type)

Encryption/Coding and Minimzing Data by Mohammed Siddeq

this program used in the Encryption/Coding and Minimize array size at the same. (communications, image processing, signal processing)

[EncryptedData,Table]=Encryption_Coding_Minimize_Array_Algo...

[KEY]=Key_generater(StartValue,MAX_VALUE,Factor)

[New_arr]=Decryption_Deoding_Minimized_Array_Algorithm(Key1...

Measurment PSNR and SNR and MSE by Mohammed Siddeq

compare between two signals (image processing, signal processing, measurement)

[MSE, SNR,P_SNR]=Peak_SNR(DI,OI)

De-Noise Color or Gray level images by using Hybred DWT with Wiener filter by Mohammed Siddeq

this function is removes noises from images (communications, image processing, signal processing)

OUT_Im=DWT_Shrink(MASK,Im)

SAV=Wiener_DWT_Filter(Im,wname,Factor,MASKL,MASKH)

Convert RGB into YUV format by Mohammed Siddeq

this program used to convert color image into RGB (communications, image processing, mathematics)

Im=RGB_YUV(Y,U,V)

[Y,U,V]=YUV_RGB(Im)

Wavelet Packet functions by Mohammed Siddeq

functions simplify wavelet packet (communications, signal processing, image processing)

Tree=wp_write_all_node(Tree,Data,Level)

[Rec]=wp_read_all_node(Tree,Level)

Arithmetic Coding and Decoding by Mohammed Siddeq

these two programs are used in data compression (communications, image processing, signal processing)

[Data]=Arith_Decode(Store_Byte,Counts,Table)

[Store_Byte,Counts,Table]=Arith_Code(Data)

Demos from "Computer Vision with MATLAB" webinar by Bruce Tannenbaum

Demo files for the "Computer Vision with MATLAB" webinar held on April 19, 2011. (computer vision, video processing, image processing)

FeatureBasedRegistration.m

StereoDisparityMap.m

TextureClassification.m

Motion Detection by Harsha Vardhan

Motion Detection using videos recorded still camera (cricket, camera, motion detection)

motion(A,B)

motio.m

EZ Video Component Builder for Altera Avalon Streaming by Atsushi Matsumoto

Sample models to create Altera Avalon Streaming Components with Simulink HDL Coder. (fpga, vhdl, verilog)

Param_avalon_edge.m

Param_avalon_optf.m

Param_avalon_template.m

Figure to play and analyze videos with custom plots on top by Joao Henriques

A figure ready to scroll through and play videos. You can also draw any custom graphics on it. (video processing, video, figure)

...

Tracking red color objects using matlab by A. Bhargav Anand

This program just tracks all red color objects and draws a bounding box around them. (color object tracking, video processing, image aquisition)

getCameraInfo(a)

redObjectTrack.m

MATLAB sound - code example by Steven Kolak

MATLAB sound code example - acquiring audio data into MATLAB (audio processing, sound matlab audio ac..., video processing)

sound_acquisition.m

Speech Snipper by Alan Tan

This is a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). (analysis, signal processing, dsp)

pitchwatch(x,Ts)

plotps(x,Ts,N)

spect(x,Ts,wn,N)

EQUALIZER by Jiro Doke

Equalizer GUI for winsound (audio processing, video processing, analog input)

equalizer

VOIP From One Simulink Session to Another by Darel Linebarger

Use the Signal Processing Blockset to enable voice communications between different workstations. (audio processing, video processing, voip)

dspUDPReceive(block)

dspUDPSend(block)

dspilbc_mic_duplex

Echo Canceller Workbook targeting a dsPIC by Kerry Schutz

This set of models and word documents show an echo canceller development workflow. (audio processing, video processing, echo cancellation dsp...)

ec_load_data_dictionary()

ec_scopes(mode)

example_sel2html(fn,new)

mmplayer by Robert Walter

MATLAB video player for mmreader-objects. (self_rating, video processing, player)

vidpointan(varargin)

mmplayer

laser.xvid.avi

A Ball Tracking Application by Fuat Cogun

The tracker implements the Covariance Tracking method to track the ball in a football match (ball, covariance, covariance matrix)

drawDetectionWindow(I,estPositionX,estPositionY,size)

findCovarianceMatrix(I, positionX, positionY, size)

getScreenSize()

Motion Detection in a video by Lokesh Peddireddi

motion detection in a video or live objects (motion detection, image process, could you give me you...)

Signal RMS by Bolu Ajiboye

Calculates windowed RMS of signals (signal rms time windo..., video processing, audio processing)

rms(signal, windowlength, overlap, zeropad)

GUI FOR CONTROLLING ROBOT by Ketan Chhaniyara

This file contains the matlab code needed for building a GUI for controlling the robot through a PC. (simulink, image processing, robo)

robo_ctrl_panel(varargin)

PSNR of YUV videos by Dima Pröfrock

Function to compute the PSNR between two YUV videos. (video processing, yuv, psnr)

yuvpsnr(File1,File2,width,height,format,parameter)

Articulation Index by Ikaro Silva

Estimates the articulation index (speech intelligibility) (audio processing, video processing, articulation)

[AI,W,f]=artind(V,R,Be,type)

example1.m

example2.m

avi2fields by Joao Silveira

Converts movie into fields (audio processing, video processing, raw)

avi2fields(file)

Tiny FDTD v1.0 by Nick Clark

Minimal acoustics simulation in 1, 2 or 3D (fdtd, 3d, 2d)

Tiny_FDTD_v1.m

Lowpass FIR filter on .wav file with windowing by Theo Harushi Franco

it implements a lowpass filter with Windowing on a WAV file (wav file, hamming, fir)

ssd7.m

Simple Audio Editor by Navan Ruthramoorthy

This is a simple audio editor GUI to read, write, cut, copy, paste, filter and analyze audio data. (editor, audio processing, audio)

RecordFromMic

getFromMATLABVarNameandFs

getToMATLABVarNameandFs

LPC Vocoder GUI ver. 1.0 by Benjamin

An interactive LPC Vocoder with several options. (lpc, audio processing, gui)

Forest Reverb Generator by Travis Wiens

Generates acoustic impulse response of a forest. (audio processing, video processing, forest)

[Y y]=mpf(Y_abs)

[gain_P gamma psi_m]=scatter_cyl(a, phi, f, N_m, c)

[y Y]=scatter_impulse(a,phi,F_s,N_fft,N_m,f_f, minphase,c)

SafeSnd - A safer version of sound() by Earl Vickers

This scales back the sound playback level, in case your audio algorithm blows up. (audio processing, video processing, sound)

safesnd(x, fs)