Mercurial > hg > camir-aes2014
diff toolboxes/MIRtoolbox1.3.2/MIRToolbox/Contents.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/MIRtoolbox1.3.2/MIRToolbox/Contents.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,107 @@ +% MIRtoolbox +% Version 1.3.2 19-January-2011 +% +% A more detailed documentation of each function is available using the +% help command. For instance, type help miraudio. +% +% A complete documentation is available in the downloaded folder and online. +% http://www.jyu.fi/music/coe/materials/mirtoolbox +% +%BASIC AUDIO OPERATIONS +% miraudio - Loads and return waveform +% mirframe - Decomposes into successive frames +% mirsegment - Decomposes into successive segments +% mirlength - Temporal length +% +%DATA OUTPUT +% mirgetdata - Return result as a Matlab standard structure +% mirsave - Save audio and other temporal data into audio files +% mirexport - Export the analytical results to a text file +% mirplay - Plays audio and other temporal data +% +%ANALYTICAL OPERATORS +% mirspectrum - FFT spectrum with many post-processing operations +% mirautocor - Autocorrelation function +% mirfilterbank - Decomposes into channels via a bank of filters +% mirsum - Sums the channels of a filterbank +% +%DYNAMIC +% mirrms - Root mean square energy +% mirlowenergy - Number of frames with lower than average energy +% mirenvelope - Amplitude envelope (global shape of the waveform) +% mironsets - Note onset positions and characteristics +% mirattacktime - Duration of note attacks +% mirattackslope - Average slope of note attacks +% mireventdensity - Average frequency of events +% +%RHYTHM +% mirtempo - Tempo (in beats per minute) +% mirfluctuation - Fluctuation strength (periodicities in each channel) +% mirbeatspectrum - Beat spectrum, characterizing the rhythmic content +% mirpulseclarity - Rhythmic clarity, i.e., beat strength +% +%TIMBRE +% mirbrightness - Spectral brightness (high-frequency rate) +% mirrolloff - Spectral rolloff (frequency above which is located a +% certain amount of energy) +% mirmfcc - Mel-frequency cepstrum coefficients +% (numerical description of the spectrum envelope) +% mirinharmonicity - Inharmonicity (partials non-multiple of fundamental) +% mirroughness - Roughness (sensory dissonance) +% mirregularity - Spectrum irregularity (amplitude variability of +% successive peaks) +% +%PITCH +% mirpitch - Pitch frequencies +% mircepstrum - Cepstrum representation (showing periodicities) +% mirmidi - Attempts a conversion of audio into MIDI +% +%TONALITY +% mirchromagram - Chromagram (distribution of energy along pitches) +% mirkeystrength - Key strengths (probability of key candidates) +% mirkey - Best keys and modes (in the 12 tone system) +% mirkeysom - Visualizes key strengths with self-organizing map +% mirmode - General estimation of mode (major/minor) +% mirtonalcentroid - Tonal centroid (using circles of fifths and thirds) +% mirhcdf - Harmonic Change Detection Function +% +%PREDICTIONS +% miremotion - Emotion, represented both as classes and dimensions +% +%ANALYSIS +% mirmean - Returns the mean of any feature +% mirstd - Returns the standard deviation of any feature +% mirstat - Returns statistics of any feature +% mirpeaks - Peaks +% mirhisto - Histogram +% mirentropy - Entropy +% mirzerocross - Sign-changes ratio +% mircentroid - Centroid (center of gravity) +% mirspread - Spread (non-concentration) +% mirskewness - Skewness (lack of symmetry) +% mirkurtosis - Kurtosis (peakiness) +% mirflatness - Flatness +% +%SIMILARITY +% mirflux - Flux, i.e., distance between successive frames +% mirsimatrix - Similarity matrix +% mirnovelty - Novelty score +% mirdist - Distance between audio files +% mirquery - Query by example +% +%OTHER +% mirclassify - Classifies audio sequences +% mircluster - Clusters segments or frames +% mirfeatures - Compute a large range of features +% mirmap - Performs statistical mapping +% +%MATLAB FUNCTIONS generalized to the MIRtoolbox data +% + - Superposes audio files +% * - Combines autocor, cepstrum curves +% corrcoef - Computes correlation between curves +% +%PREFERENCES +% mirchunklim - Get or set the chunk size threshold +% mirwaitbar - Toggles on/off the display of progress bars +% mirverbose - Toggles on/off the display of ongoing operations +% mirparallel - Toggles on/off parallel processing