Better wordlist install scripts
[sgc2.git] / ToneProt / ToneRecognition.praat
blob60f98634a6b15688a36c9970a483878cb2925918
1 #! praat\r
2 #\r
3 # Construct all tone patterns and look for the one closest to the given one\r
4 #\r
5 \r
6 procedure FreeToneRecognition .pinyin$ .test_word$ .exclude$ .upperRegister .freqRange .durScale .startSyllable\r
7     # Clean up input\r
8     if .pinyin$ <> ""\r
9         .pinyin$ = replace_regex$(.pinyin$, "^\s*(.+)\s*$", "\1", 1)\r
10         .pinyin$ = replace_regex$(.pinyin$, "5", "0", 0)\r
11                 # Missing neutral tones\r
12                 call add_missing_neutral_tones '.pinyin$'\r
13                 .pinyin$ = add_missing_neutral_tones.pinyin$\r
14     endif\r
16     .referenceFrequency = 300\r
17     .frequencyFactor = .referenceFrequency / .upperRegister\r
19     .referenceExt$ = "pitch"\r
20     \r
21     # Bias Z-normalized value of the distance difference between smallest and correct\r
22     .biasDistance = 1.1\r
23     if index_regex(config.strict$, "[^0-9]") <= 0\r
24                 .tmp = 'config.strict$'\r
25                 if .tmp = 0\r
26                         .biasDistance = 1.7\r
27                 elsif .tmp = 1\r
28                         .biasDistance = 1.1\r
29                 elsif .tmp = 2\r
30                         .biasDistance = 0.6\r
31                 elsif .tmp = 3\r
32                         .biasDistance = 0.3\r
33                 endif\r
34     endif\r
35     \r
36     # Debugging\r
37     .keepIntermediates = 0\r
38     .debug = 0\r
40     # Generate reference tones\r
41     call toneScript '.pinyin$' '.upperRegister' '.freqRange' '.durScale' Pitch_'.startSyllable'\r
43     # Convert input to Pitch\r
44     if .test_word$ <> "" and .test_word$ <> "REUSEPITCH"\r
45         Read from file... '.test_word$'\r
46         Rename... Source\r
47     endif\r
48     if .test_word$ <> "REUSEPITCH"\r
49         select Sound Source\r
50                 call convert2Pitch 'sgc_ToneProt.minimumPitch' 'sgc_ToneProt.maximumPitch'\r
51                 .sourcePitch = convert2Pitch.object\r
52         Formula... self*'.frequencyFactor'; Normalize Pitch\r
53         Rename... SourcePitch\r
54     endif\r
55     select Pitch SourcePitch\r
57     .countDistance = 0\r
58     .sumDistance = 0\r
59     .sumSqrDistance = 0\r
60     .correctDistance = -1\r
62     .smallestDistance=999999\r
63     sgc_ToneProt.choiceReference$ = "empty"\r
64     select Table ToneList\r
65     .listLength = Get number of rows\r
66     for .i from 1 to .listLength\r
67         select Table ToneList\r
68         .inFile$ = Get value... '.i' Word\r
70         if (.exclude$ = "" or rindex_regex(.inFile$, .exclude$) <= 0) and rindex_regex(.inFile$, "[\d]") > 0 \r
71             referenceName$ = .inFile$\r
72             select Pitch '.inFile$'\r
73             plus Pitch SourcePitch\r
74             .dtw = noprogress To DTW... 24 10 yes yes no restriction\r
75             Rename... DTW'.inFile$'\r
76             distance = Get distance (weighted)\r
77             \r
78             .countDistance = .countDistance + 1\r
79             .sumDistance = .sumDistance + distance\r
80             .sumSqrDistance = .sumSqrDistance + distance^2\r
81             \r
82             if .pinyin$ = .inFile$\r
83                 .correctDistance = distance\r
84             endif\r
86             if .debug > 0\r
87                 # printline 'distance' - '.inFile$'\r
88             endif\r
90             if distance < .smallestDistance\r
91                 .smallestDistance = distance\r
92                 sgc_ToneProt.choiceReference$ = "'.inFile$'"\r
93             endif\r
95             # Clean up\r
96             select DTW DTW'.inFile$'\r
98             if .keepIntermediates = 0\r
99                 Remove\r
100             endif\r
101         endif\r
102     endfor\r
103     \r
104     if .countDistance > 1\r
105         .meanDistance = .sumDistance / .countDistance\r
106         .varDistance = (.sumSqrDistance - .sumDistance^2/.countDistance)/(.countDistance - 1)\r
107         .stdDistance = sqrt(.varDistance)\r
108         .diffDistance = .correctDistance - .smallestDistance\r
109         .zDistance = .diffDistance/.stdDistance\r
111         if .debug > 0\r
112             printline Match: '.pinyin$' <== 'sgc_ToneProt.choiceReference$' small='.smallestDistance' Z='.zDistance'\r
113         endif\r
115         if .zDistance < .biasDistance\r
116             sgc_ToneProt.choiceReference$ = .pinyin$\r
117             .smallestDistance = .correctDistance\r
118         endif\r
119     endif\r
120     \r
122     # Clean up\r
123     for .i from 1 to .listLength\r
124         select Table ToneList\r
125         .inFile$ = Get value... '.i' Word\r
127         if (.exclude$ = "" or rindex_regex(.inFile$, .exclude$) <= 0) and rindex_regex(.inFile$, "[\d]") > 0 \r
129             # Clean up\r
130             select Pitch '.inFile$'\r
131             if .keepIntermediates = 0\r
132                 Remove\r
133             endif\r
134         endif\r
135     endfor\r
137     select Table ToneList\r
138     if .test_word$ <> "" and .test_word$ <> "REUSEPITCH"\r
139         plus Sound Source\r
140     endif\r
141     if .test_word$ <> "" and .test_word$ <> "REUSEPITCH"\r
142         plus Pitch SourcePitch\r
143     endif\r
144     if .keepIntermediates = 0\r
145         Remove\r
146     endif\r
148 endproc\r