Initial commit

LICENSE

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+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.

SOURCE

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+cmusphinx-ru-5.2
+
+https://sourceforge.net/projects/cmusphinx/files/Acoustic%20and%20Language%20Models/Russian/

acoustic_model/README

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+Work in progress on Russian
+
+Uses simplified Russian dictionary

acoustic_model/dictionary.py

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+#!/usr/bin/python
+# -- coding: utf-8 --
+
+
+# Converts an accented vocabulary to dictionary, for example
+#
+# абстракцион+истов
+# абстр+акцию
+# абстр+акция
+# 
+# абстракционистов a0 b s t r a0 k c i0 o0 nj i1 s t o0 v
+# абстракцию a0 b s t r a1 k c i0 j u0
+# абстракция a0 b s t r a1 k c i0 j a0
+#
+
+import sys
+
+softletters=set(u"яёюиье")
+startsyl=set(u"#ъьаяоёуюэеиы-")
+others = set(["#", "+", "-", u"ь", u"ъ"])
+
+softhard_cons = {                                                                
+    u"б" : u"b",
+    u"в" : u"v",
+    u"г" : u"g",
+    u"Г" : u"g",
+    u"д" : u"d",
+    u"з" : u"z",
+    u"к" : u"k",
+    u"л" : u"l",
+    u"м" : u"m",
+    u"н" : u"n",
+    u"п" : u"p",
+    u"р" : u"r",
+    u"с" : u"s",
+    u"т" : u"t",
+    u"ф" : u"f",
+    u"х" : u"h"
+}
+
+other_cons = {
+    u"ж" : u"zh",
+    u"ц" : u"c",
+    u"ч" : u"ch",
+    u"ш" : u"sh",
+    u"щ" : u"sch",
+    u"й" : u"j"
+}
+
+vowels = {
+    u"а" : u"a",
+    u"я" : u"a",
+    u"у" : u"u",
+    u"ю" : u"u",
+    u"о" : u"o",
+    u"ё" : u"o",
+    u"э" : u"e",
+    u"е" : u"e",
+    u"и" : u"i",
+    u"ы" : u"y",
+}                                
+
+def pallatize(phones):
+    for i, phone in enumerate(phones[:-1]):
+	if phone[0] in softhard_cons:
+	    if phones[i+1][0] in softletters:
+		phones[i] = (softhard_cons[phone[0]] + "j", 0)
+	    else:
+	        phones[i] = (softhard_cons[phone[0]], 0)
+	if phone[0] in other_cons:
+	    phones[i] = (other_cons[phone[0]], 0)
+
+def convert_vowels(phones):
+    new_phones = []
+    prev = ""
+    for phone in phones:
+	if prev in startsyl:
+	    if phone[0] in set(u"яюеё"):
+		new_phones.append("j")
+	if phone[0] in vowels:
+	    new_phones.append(vowels[phone[0]] + str(phone[1]))
+	else:
+	    new_phones.append(phone[0])
+	prev = phone[0]
+
+    return new_phones
+
+def convert(stressword):
+    phones = ("#" + stressword + "#").decode('utf-8')
+
+
+    # Assign stress marks
+    stress_phones = []
+    stress = 0
+    for phone in phones:
+	if phone == "+":
+	    stress = 1
+	else:
+	    stress_phones.append((phone, stress))
+	    stress = 0
+
+    # Pallatize
+    pallatize(stress_phones)
+
+    # Assign stress
+    phones = convert_vowels(stress_phones)
+
+    # Filter
+    phones = [x for x in phones if x not in others]
+
+    return " ".join(phones).encode("utf-8")
+
+for line in open(sys.argv[1]):
+    stressword = line.strip()
+    print stressword.replace("+", ""), convert(stressword)
+

acoustic_model/feat.params

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+-lowerf 130
+-upperf 6800
+-nfilt 25
+-transform dct
+-lifter 22
+-feat 1s_c_d_dd
+-agc none
+-cmn current
+-varnorm no
+-cmninit 40,3,-1