Technique RelativeDelayType Document ISO/IEC WD 15938-4 Name Joerg Bitzer, Stefan Kudras, Houpert Digital Audio, Germany EMail j.bitzer@hda.de Type low-level audio descriptor extraction tool External Libraries -- Related Ds/DSs -- Used Ds/DSs -- Input samples of a Wav file Extraction Yes Client Appl NA Summary This component is the RelativeDelay descriptor extraction tool Strong Points -- Limitations -- Known Problems -- Parameters auData : 2D matrix : audiostream, N channels in columns fs : number : sample frequency of the signal channels : vector : channels to analyze (if empty all channels are used) szXMLout (optional) : string : name of output XML-file. if not given no XML-output Output RelativeDelay : vector : vector of length N containing the values of the RelativeDelay with: N = (number of channels) - 1 msc : vector : vector of length N containing the values of the Confidence with: N = (number of channels) - 1 Usage 1. run matlab 2. change the working directory to the directory containing the function 3. call the function 'RelativeDelayD' with the required parameters Function call example >> [RelativeDelay, msc] = RelativeDelayD(data,44100,[1 2],'RelativeDelay.xml');