|
andrew@0
|
1 /*
|
|
andrew@0
|
2 * BayesianArrayStructure.h
|
|
andrew@0
|
3 * midiCannamReader
|
|
andrew@0
|
4 *
|
|
andrew@0
|
5 * Created by Andrew on 17/07/2011.
|
|
andrew@0
|
6 * Copyright 2011 QMUL. All rights reserved.
|
|
andrew@0
|
7 *
|
|
andrew@0
|
8 */
|
|
andrew@2
|
9 #ifndef BAYESIAN_ARRAY_STRUCTURE
|
|
andrew@2
|
10 #define BAYESIAN_ARRAY_STRUCTURE
|
|
andrew@2
|
11
|
|
andrew@0
|
12
|
|
andrew@0
|
13 #include "ofMain.h"
|
|
andrew@0
|
14 //#include "DynamicBayesianArray.h"
|
|
andrew@0
|
15 #include "DynamicVector.h"
|
|
andrew@0
|
16
|
|
andrew@0
|
17 class BayesianArrayStructure {
|
|
andrew@0
|
18
|
|
andrew@0
|
19 public:
|
|
andrew@0
|
20 // BayesianArrayStructure();
|
|
andrew@0
|
21 BayesianArrayStructure();
|
|
andrew@0
|
22 BayesianArrayStructure(int length);
|
|
andrew@0
|
23
|
|
andrew@0
|
24 void calculatePosterior();
|
|
andrew@0
|
25 void drawArrays();
|
|
andrew@0
|
26 void drawArraysRelativeToTimeframe(const double& startTimeMillis, const double& endTimeMillis);
|
|
andrew@0
|
27
|
|
andrew@0
|
28 void drawTempoArrays();
|
|
andrew@0
|
29
|
|
andrew@0
|
30 void resetSize(int length);
|
|
andrew@0
|
31 void resetArrays();
|
|
andrew@0
|
32 void simpleExample();
|
|
andrew@2
|
33 void setStartPlaying();
|
|
andrew@2
|
34 void zeroArrays();
|
|
andrew@0
|
35
|
|
andrew@0
|
36 double screenWidth;
|
|
andrew@0
|
37
|
|
andrew@0
|
38 void copyPriorToPosterior();
|
|
andrew@0
|
39 // DynamicBayesianArray bayesArray;
|
|
andrew@0
|
40
|
|
andrew@0
|
41 double lastEventTime;
|
|
andrew@2
|
42 double likelihoodNoise;
|
|
andrew@2
|
43 double speedLikelihoodNoise;
|
|
andrew@0
|
44
|
|
andrew@23
|
45 //DynamicVector tmpPrior;
|
|
andrew@2
|
46 DynamicVector tmpPosteriorForStorage;
|
|
andrew@0
|
47 DynamicVector prior;
|
|
andrew@0
|
48 DynamicVector posterior;
|
|
andrew@0
|
49 DynamicVector likelihood;
|
|
andrew@0
|
50
|
|
andrew@0
|
51 DynamicVector relativeSpeedPrior;
|
|
andrew@0
|
52 DynamicVector relativeSpeedLikelihood;
|
|
andrew@0
|
53 DynamicVector relativeSpeedPosterior;
|
|
andrew@0
|
54 DynamicVector acceleration;
|
|
andrew@0
|
55
|
|
andrew@2
|
56 double tmpBestEstimate;
|
|
andrew@2
|
57 void updateTmpBestEstimate(const double& timeDifference);
|
|
andrew@2
|
58
|
|
andrew@2
|
59 int updateCounter;
|
|
andrew@2
|
60
|
|
andrew@2
|
61 void setPositionDistributionScalar(double f);
|
|
andrew@2
|
62
|
|
andrew@0
|
63 void resetSpeedToOne();
|
|
andrew@2
|
64 void addGaussianNoiseToSpeedPosterior(const double& std_dev);
|
|
andrew@2
|
65 void addTriangularNoiseToSpeedPosterior(const double& std_dev);
|
|
andrew@0
|
66
|
|
andrew@0
|
67 double bestEstimate;
|
|
andrew@14
|
68 void updateBestEstimate(const double& timeDifference);
|
|
andrew@2
|
69 double lastBestEstimateUpdateTime;
|
|
andrew@9
|
70 double speedEstimate;
|
|
andrew@0
|
71
|
|
andrew@0
|
72 double speedDecayWidth, speedDecayAmount;
|
|
andrew@0
|
73 void decaySpeedDistribution(double timeDifference);
|
|
andrew@0
|
74
|
|
andrew@0
|
75 void resetSpeedSize(int length);
|
|
andrew@0
|
76 void setRelativeSpeedScalar(double f);
|
|
andrew@3
|
77 void setSpeedPrior(double f);
|
|
andrew@0
|
78 void calculateNewPriorOffset(const double& timeDifference);
|
|
andrew@0
|
79 void setNewDistributionOffsets(const double& newOffset);
|
|
andrew@0
|
80
|
|
andrew@9
|
81 void setLikelihoodToConstant();
|
|
andrew@9
|
82 void updateTempoLikelihood(const double& speedRatio, const double& matchFactor);
|
|
andrew@9
|
83 void updateTempoDistribution();
|
|
andrew@0
|
84
|
|
andrew@0
|
85 void calculateTempoUpdate();
|
|
andrew@0
|
86
|
|
andrew@0
|
87 void crossUpdateArrays(DynamicVector& position, DynamicVector& speed, double timeDifference);
|
|
andrew@4
|
88 void complexCrossUpdate(const double& timeDifferenceInPositionVectorUnits);
|
|
andrew@4
|
89 void translateByMaximumSpeed(const double& timeDifferenceInPositionVectorUnits);
|
|
andrew@4
|
90 double crossUpdateTimeThreshold;//time after which we do complex update of multiple speeds
|
|
andrew@0
|
91
|
|
andrew@3
|
92 double speedPriorValue;
|
|
andrew@14
|
93 int priorWidth;
|
|
andrew@14
|
94 bool* realTimeMode;
|
|
andrew@18
|
95 bool usingIntegratedTempoEstimate;
|
|
andrew@22
|
96 double relativeSpeedLikelihoodStdDev;
|
|
andrew@4
|
97
|
|
andrew@0
|
98 };
|
|
andrew@2
|
99 #endif
|
