Mercurial > hg > camir-aes2014
comparison 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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| -1:000000000000 | 0:e9a9cd732c1e |
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| 1 % MIRtoolbox | |
| 2 % Version 1.3.2 19-January-2011 | |
| 3 % | |
| 4 % A more detailed documentation of each function is available using the | |
| 5 % help command. For instance, type help miraudio. | |
| 6 % | |
| 7 % A complete documentation is available in the downloaded folder and online. | |
| 8 % http://www.jyu.fi/music/coe/materials/mirtoolbox | |
| 9 % | |
| 10 %BASIC AUDIO OPERATIONS | |
| 11 % miraudio - Loads and return waveform | |
| 12 % mirframe - Decomposes into successive frames | |
| 13 % mirsegment - Decomposes into successive segments | |
| 14 % mirlength - Temporal length | |
| 15 % | |
| 16 %DATA OUTPUT | |
| 17 % mirgetdata - Return result as a Matlab standard structure | |
| 18 % mirsave - Save audio and other temporal data into audio files | |
| 19 % mirexport - Export the analytical results to a text file | |
| 20 % mirplay - Plays audio and other temporal data | |
| 21 % | |
| 22 %ANALYTICAL OPERATORS | |
| 23 % mirspectrum - FFT spectrum with many post-processing operations | |
| 24 % mirautocor - Autocorrelation function | |
| 25 % mirfilterbank - Decomposes into channels via a bank of filters | |
| 26 % mirsum - Sums the channels of a filterbank | |
| 27 % | |
| 28 %DYNAMIC | |
| 29 % mirrms - Root mean square energy | |
| 30 % mirlowenergy - Number of frames with lower than average energy | |
| 31 % mirenvelope - Amplitude envelope (global shape of the waveform) | |
| 32 % mironsets - Note onset positions and characteristics | |
| 33 % mirattacktime - Duration of note attacks | |
| 34 % mirattackslope - Average slope of note attacks | |
| 35 % mireventdensity - Average frequency of events | |
| 36 % | |
| 37 %RHYTHM | |
| 38 % mirtempo - Tempo (in beats per minute) | |
| 39 % mirfluctuation - Fluctuation strength (periodicities in each channel) | |
| 40 % mirbeatspectrum - Beat spectrum, characterizing the rhythmic content | |
| 41 % mirpulseclarity - Rhythmic clarity, i.e., beat strength | |
| 42 % | |
| 43 %TIMBRE | |
| 44 % mirbrightness - Spectral brightness (high-frequency rate) | |
| 45 % mirrolloff - Spectral rolloff (frequency above which is located a | |
| 46 % certain amount of energy) | |
| 47 % mirmfcc - Mel-frequency cepstrum coefficients | |
| 48 % (numerical description of the spectrum envelope) | |
| 49 % mirinharmonicity - Inharmonicity (partials non-multiple of fundamental) | |
| 50 % mirroughness - Roughness (sensory dissonance) | |
| 51 % mirregularity - Spectrum irregularity (amplitude variability of | |
| 52 % successive peaks) | |
| 53 % | |
| 54 %PITCH | |
| 55 % mirpitch - Pitch frequencies | |
| 56 % mircepstrum - Cepstrum representation (showing periodicities) | |
| 57 % mirmidi - Attempts a conversion of audio into MIDI | |
| 58 % | |
| 59 %TONALITY | |
| 60 % mirchromagram - Chromagram (distribution of energy along pitches) | |
| 61 % mirkeystrength - Key strengths (probability of key candidates) | |
| 62 % mirkey - Best keys and modes (in the 12 tone system) | |
| 63 % mirkeysom - Visualizes key strengths with self-organizing map | |
| 64 % mirmode - General estimation of mode (major/minor) | |
| 65 % mirtonalcentroid - Tonal centroid (using circles of fifths and thirds) | |
| 66 % mirhcdf - Harmonic Change Detection Function | |
| 67 % | |
| 68 %PREDICTIONS | |
| 69 % miremotion - Emotion, represented both as classes and dimensions | |
| 70 % | |
| 71 %ANALYSIS | |
| 72 % mirmean - Returns the mean of any feature | |
| 73 % mirstd - Returns the standard deviation of any feature | |
| 74 % mirstat - Returns statistics of any feature | |
| 75 % mirpeaks - Peaks | |
| 76 % mirhisto - Histogram | |
| 77 % mirentropy - Entropy | |
| 78 % mirzerocross - Sign-changes ratio | |
| 79 % mircentroid - Centroid (center of gravity) | |
| 80 % mirspread - Spread (non-concentration) | |
| 81 % mirskewness - Skewness (lack of symmetry) | |
| 82 % mirkurtosis - Kurtosis (peakiness) | |
| 83 % mirflatness - Flatness | |
| 84 % | |
| 85 %SIMILARITY | |
| 86 % mirflux - Flux, i.e., distance between successive frames | |
| 87 % mirsimatrix - Similarity matrix | |
| 88 % mirnovelty - Novelty score | |
| 89 % mirdist - Distance between audio files | |
| 90 % mirquery - Query by example | |
| 91 % | |
| 92 %OTHER | |
| 93 % mirclassify - Classifies audio sequences | |
| 94 % mircluster - Clusters segments or frames | |
| 95 % mirfeatures - Compute a large range of features | |
| 96 % mirmap - Performs statistical mapping | |
| 97 % | |
| 98 %MATLAB FUNCTIONS generalized to the MIRtoolbox data | |
| 99 % + - Superposes audio files | |
| 100 % * - Combines autocor, cepstrum curves | |
| 101 % corrcoef - Computes correlation between curves | |
| 102 % | |
| 103 %PREFERENCES | |
| 104 % mirchunklim - Get or set the chunk size threshold | |
| 105 % mirwaitbar - Toggles on/off the display of progress bars | |
| 106 % mirverbose - Toggles on/off the display of ongoing operations | |
| 107 % mirparallel - Toggles on/off parallel processing |