novoapi_functions is added to novo70 specific functions.

acoustic_model/acoustic_model.pyproj

@@ -35,9 +35,15 @@
     <Compile Include="fa_test.py">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="novoapi_forced_alignment.py">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="htk_vs_kaldi.py">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="novoapi_functions.py">
+      <SubType>Code</SubType>
+    </Compile>
   </ItemGroup>
   <ItemGroup>
     <Content Include="config.ini" />

acoustic_model/check_novoapi.py

@@ -16,47 +16,121 @@ import acoustic_model_functions as am_func
 import convert_xsampa2ipa
 import defaultfiles as default
 
-from forced_alignment import pyhtk
+from forced_alignment import pyhtk, convert_phone_set
 
 import novoapi 
-
+import novoapi_functions
 
 ## ======================= novo phoneset ======================
-translation_key = dict()
+phoneset_ipa, phoneset_novo70, translation_key = novoapi_functions.load_phonset()
 
-#phonelist_novo70_      = pd.ExcelFile(default.phonelist_novo70_xlsx)
+# As per Nederlandse phoneset_aki.xlsx recieved from David
-#df = pd.read_excel(phonelist_novo70_, 'list')
+# [ɔː] oh / ohr
-## *_simple includes columns which has only one phone in.
+# [ɪː] ih / ihr
-#for ipa, novo70 in zip(df['IPA_simple'], df['novo70_simple']):
+# [iː] iy
-#    if not pd.isnull(ipa):
+# [œː] uh
-#        print('{0}:{1}'.format(ipa, novo70))
+# [ɛː] eh
-#        translation_key[ipa] = novo70
+# [w] wv in IPA written as ʋ. 
-#phonelist_novo70 = np.unique(list(df['novo70_simple']))
+david_suggestion = ['ɔː', 'ɪː', 'iː', 'œː', 'ɛː', 'w']
-
-phoneset_ipa = []
-phoneset_novo70 = []
-with open(default.cmu69_phoneset, "rt", encoding="utf-8") as fin:
-	lines = fin.read()
-	lines = lines.split('\n')
-	for line in lines:
-		words = line.split('\t')
-		if len(words) > 1:
-			novo70 = words[0]
-			ipa	   = words[1]
-			phoneset_ipa.append(ipa)
-			phoneset_novo70.append(novo70)
-			translation_key[ipa] = novo70
-phoneset_ipa    = np.unique(phoneset_ipa)
-phoneset_novo70 = np.unique(phoneset_novo70)
 
 
-## ======================= convert phones ======================
+## ======================= extract words which is written only with novo70 ======================
 mapping = convert_xsampa2ipa.load_converter('xsampa', 'ipa', default.ipa_xsampa_converter_dir)
 
 stimmen_transcription_ = pd.ExcelFile(default.stimmen_transcription_xlsx)
-df = pd.read_excel(stimmen_transcription_, 'check')
+df = pd.read_excel(stimmen_transcription_, 'frequency')
 #for xsampa, ipa in zip(df['X-SAMPA'], df['IPA']):
-#    #ipa_converted = convert_xsampa2ipa.conversion('xsampa', 'ipa', mapping, xsampa_)
 #    ipa_converted = convert_xsampa2ipa.xsampa2ipa(mapping, xsampa)
 #    if not ipa_converted == ipa:
 #        print('{0}: {1} - {2}'.format(xsampa, ipa_converted, ipa))
+transcription_ipa = list(df['IPA'])
+
+# transcription mistake?
+transcription_ipa = [ipa.replace(';', 'ː') for ipa in transcription_ipa if not ipa=='pypɪl' and not pd.isnull(ipa)]
+transcription_ipa = [ipa.replace('ˑ', '') for ipa in transcription_ipa] # only one case.
+
+not_in_novo70 = []
+all_in_novo70 = []
+for ipa in transcription_ipa:
+	ipa = ipa.replace(':', 'ː')
+	ipa = convert_phone_set.split_ipa(ipa)
+
+	not_in_novo70_ = [phone for phone in ipa 
+				   if not phone in phoneset_ipa and not phone in david_suggestion]
+	not_in_novo70_ = [phone.replace('sp', '') for phone in not_in_novo70_]
+	not_in_novo70_ = [phone.replace(':', '') for phone in not_in_novo70_]
+	not_in_novo70_ = [phone.replace('ː', '') for phone in not_in_novo70_]
+
+	if len(not_in_novo70_) == 0:
+		all_in_novo70.append(''.join(ipa))
+
+	#translation_key.get(phone, phone)
+	not_in_novo70.extend(not_in_novo70_)
+not_in_novo70_list = list(set(not_in_novo70))
+
+## check which phone is used in stimmen but not in novo70
+# 'ʀ', 'ʁ',
+# 'ɒ', 'ɐ', 
+# 'o', 'a' (o:, a:?)
+# [e] 'nyːver mɑntsjə' (1)
+# [ɾ] 'ɪːɾ'(1)
+# [ɹ] 'iːjəɹ' (1), 'ɪ:ɹ' (1)
+# [ø] 'gʀøtəpi:r'(1), 'grøtəpi:r'(1)
+# [æ] 'røːzəʀæt'(2), 'røːzəræt'(1)
+# [ʊ] 'ʊ'(1) --> can be ʏ (uh)??
+# [χ] --> can be x??
+
+def search_phone_ipa(x, phone_list):
+	x_in_item = []
+	for ipa in phone_list:
+		ipa_original = ipa
+		ipa = ipa.replace(':', 'ː')
+		ipa = convert_phone_set.split_ipa(ipa)
+		if x in ipa and not x+':' in ipa:
+			x_in_item.append(ipa_original)
+	return x_in_item
+#search_phone_ipa('ø', transcription_ipa)
+
+
+
+
+df = pd.read_excel(stimmen_transcription_, 'original')
+
+ipas     = []
+famehtks = []
+for xsampa in df['Self Xsampa']:
+    if not isinstance(xsampa, float): # 'NaN'
+        # typo?
+        xsampa = xsampa.replace('r2:z@rA:\\t', 'r2:z@rA:t')
+        xsampa = xsampa.replace(';', ':')
+
+        ipa = convert_xsampa2ipa.xsampa2ipa(mapping, xsampa)
+        ipa = ipa.replace('ː', ':')
+        ipa = ipa.replace(' ', '')
+        ipas.append(ipa)
+    else:
+        ipas.append('')
+        
+# extract interesting cols.
+df = pd.DataFrame({'filename': df['Filename'], 
+                    'word': df['Word'], 
+                    'xsampa': df['Self Xsampa'],
+                    'ipa': pd.Series(ipas)})
+
+# find options which all phones are in novo70.
+#word_list = list(set(df['word']))
+#word_list = [word for word in word_list if not pd.isnull(word)]
+#word = word_list[1]
+
+## pronunciation variants of 'word' 
+#df_ = df[df['word'] == word]['xsampa']
+##pronunciation_variant = list(set(df_))
+
+cols = ['word', 'ipa', 'frequency']
+df_samples = pd.DataFrame(index=[], columns=cols)
+for ipa in all_in_novo70:
+	ipa = ipa.replace('ː', ':')
+	samples = df[df['ipa'] == ipa]
+	word = list(set(samples['word']))[0]
+	samples_Series = pd.Series([word, ipa, len(samples)], index=df_samples.columns)
+	df_samples = df_samples.append(samples_Series, ignore_index=True)

acoustic_model/defaultfiles.py

@@ -42,4 +42,4 @@ phonelist_friesian_txt     = os.path.join(experiments_dir, 'friesian', 'acoustic
 
 novo_api_dir = os.path.join(WSL_dir, 'python-novo-api', 'novoapi')
 #novo_api_dir = r'c:\Python36-32\Lib\site-packages\novoapi'
-cmu69_phoneset = os.path.join(novo_api_dir, 'asr', 'phoneset', 'en', 'cmu69.phoneset')
+novo70_phoneset = os.path.join(novo_api_dir, 'asr', 'phoneset', 'nl', 'novo70.phoneset')

acoustic_model/novoapi_forced_alignment.py

@@ -0,0 +1,118 @@
+#
+# forced alignment using novo-api.
+#
+# *** IMPORTANT ***
+# This file should be treated as confidencial.
+# This file should not be copied or uploaded to public sites.
+#
+# NOTES:
+# The usage of novo api: https://bitbucket.org/novolanguage/python-novo-api
+# I couldn't make it work as I described in the mail to Martijn Bartelds on
+# 2018/12/03.
+# As per the advice from him, I modified testgrammer.py and made it a function.
+#
+# In order to run on Python 3.6, the following points are changed in novo-api.
+# (1) backend/__init__.py
+# - #import session
+#   from .  import session
+# (2) backend/session.py
+# - #except Exception, e:
+#   except Exception as e:
+# - #print self.last_message
+#   print(self.last_message)
+# (3) asr/segment/praat.py
+# - def print_tier(output, title, begin, end, segs, (format, formatter))
+#   def print_tier(output, title, begin, end, segs, format, formatter):
+# (4) asr/spraaklab/__init.py
+# - #import session
+#   from .  import session
+# (5) asr/spraaklab/schema.py
+# - #print data, "validated not OK", e.message
+#   print("{0} validated not OK {1}".format(data, e.message))
+# - #print data, "validated OK"
+#   print("{} validated OK".format(data))
+# - #if isinstance(object, basestring):
+#	if isinstance(object, str)
+#
+# Aki Kunikoshi
+# 428968@gmail.com
+#
+import argparse
+import json
+
+from novoapi.backend import session
+import novoapi_functions
+
+# username / password cannot be passed as artuments...
+p = argparse.ArgumentParser()
+#p.add_argument("--user", default=None)
+#p.add_argument("--password", default=None)
+p.add_argument("--user", default='martijn.wieling')
+p.add_argument("--password", default='fa0Thaic')
+args = p.parse_args()
+
+wav_file = 'c:\\OneDrive\\WSL\\test\\onetwothree.wav'
+
+rec = session.Recognizer(grammar_version="1.0", lang="nl", snodeid=101, user=args.user, password=args.password, keepopen=True) # , modeldir=modeldir)
+grammar = {
+  "type": "confusion_network",
+  "version": "1.0",
+  "data": {
+	"kind": "sequence",
+	"elements": [{
+		"kind": "word",
+		"pronunciation": [{
+			"phones": ["wv",
+			  "a1",
+			  "n"],
+			"id": 0
+		  },
+		  {
+			"phones": ["wv",
+			  "uh1",
+			  "n"],
+			"id": 1
+		  }],
+		"label": "one"
+	  },
+	  {
+		"kind": "word",
+		"pronunciation": [{
+			"phones": ["t",
+			  "uw1"],
+			"id": 0
+		  }],
+		"label": "two"
+	  },
+	  {
+		"kind": "word",
+		"pronunciation": [{
+			"phones": ["t",
+			  "r",
+			  "iy1"],
+			"id": 0
+		  },
+		  {
+			"phones": ["s",
+			  "r",
+			  "iy1"],
+			"id": 1
+		  }],
+		"label": "three"
+	  }]
+  },
+  "return_objects": ["grammar"],
+  "phoneset": "novo70"
+}
+
+res = rec.setgrammar(grammar)
+#print "Set grammar result", res
+
+#res = rec.recognize_wav("test/onetwothree.wav")
+res = rec.recognize_wav(wav_file)
+#print "Recognition result:", json.dumps(res.export(), indent=4)
+
+# list of the pronunciation for each words
+word = 'pauw'
+pronunciation_ipa = ['pau', 'pɑu']
+grammar = novoapi_functions.make_grammar(word, pronunciation_ipa)

acoustic_model/novoapi_functions.py

@@ -0,0 +1,138 @@
+import numpy as np
+
+import defaultfiles as default
+
+def load_phonset():
+	translation_key_ipa2novo70 = dict()
+	translation_key_novo702ipa = dict()
+
+	#phonelist_novo70_      = pd.ExcelFile(default.phonelist_novo70_xlsx)
+	#df = pd.read_excel(phonelist_novo70_, 'list')
+	## *_simple includes columns which has only one phone in.
+	#for ipa, novo70 in zip(df['IPA_simple'], df['novo70_simple']):
+	#    if not pd.isnull(ipa):
+	#        print('{0}:{1}'.format(ipa, novo70))
+	#        translation_key[ipa] = novo70
+	#phonelist_novo70 = np.unique(list(df['novo70_simple']))
+
+	phoneset_ipa = []
+	phoneset_novo70 = []
+	with open(default.novo70_phoneset, "rt", encoding="utf-8") as fin:
+		lines = fin.read()
+		lines = lines.split('\n')
+		for line in lines:
+			words = line.split('\t')
+			if len(words) > 1:
+				novo70 = words[0]
+				ipa	   = words[1]
+				phoneset_ipa.append(ipa)
+				phoneset_novo70.append(novo70)
+				translation_key_ipa2novo70[ipa] = novo70
+				translation_key_novo702ipa[novo70] = ipa
+	phoneset_ipa    = np.unique(phoneset_ipa)
+	phoneset_novo70 = np.unique(phoneset_novo70)
+
+	return phoneset_ipa, phoneset_novo70, translation_key_ipa2novo70, translation_key_novo702ipa
+
+
+def multi_character_tokenize(line, multi_character_tokens):
+	"""
+	Tries to match one of the tokens in multi_character_tokens at each position of line, 
+	starting at position 0,
+	if so tokenizes and eats that token. Otherwise tokenizes a single character.
+
+	Copied from forced_alignment.convert_phone_set.py
+	"""
+	while line != '':
+		for token in multi_character_tokens:
+			if line.startswith(token) and len(token) > 0:
+				yield token
+				line = line[len(token):]
+				break
+		else:
+			yield line[:1]
+			line = line[1:]
+
+
+def split_ipa(line):
+	"""
+	Split a line by IPA phones.
+	If nasalized sound (such as ɛ̃ː) is included, it will give error.
+	:param string line: one line written in IPA.
+	:return string lineSeperated: the line splitted in IPA phone. 
+	"""
+
+	multi_character_phones = [
+		# IPAs in CGN.
+		u'ʌu', u'ɛi', u'œy', u'aː', u'eː', u'iː', u'oː', u'øː', u'ɛː', u'œː', u'ɔː', u'ɛ̃ː', u'ɑ̃ː', u'ɔ̃ː', u'œ̃', u'ɪː'
+		]
+
+	return [phone for phone in multi_character_tokenize(line.strip(), multi_character_phones)]
+
+
+def split_novo70(line):
+	"""
+	Split a line by novo70 phones.
+	:param string line: one line written in novo70.
+	:return string lineSeperated: the line splitted by novo70 phones. 
+	"""
+	_, phoneset_novo70, _, _ = load_phonset()
+	multi_character_phones = [p for p in phoneset_novo70 if len(p) > 1]
+	multi_character_phones = sorted(multi_character_phones, key=len, reverse=True)
+
+	return ['sp' if phone == ' ' else phone
+			for phone in multi_character_tokenize(line.strip(), multi_character_phones)]
+
+
+def novo702ipa(tokens):
+	pronunciation = []
+	_, _, _, translation_key = load_phonset()
+	for phone in split_novo70(tokens):
+		pronunciation.append(translation_key.get(phone, phone))
+	return ' '.join(pronunciation)
+
+
+# numbering of novo70 should be checked.
+def ipa2novo70(tokens):
+	pronunciation = []
+	_, _, translation_key, _ = load_phonset()
+	for phone in split_ipa(tokens):
+		pronunciation.append(translation_key.get(phone, phone))
+	return ' '.join(pronunciation)
+	
+
+def make_grammar(word, pronunciation_ipa):
+	"""
+	Args:
+		words
+		pronunciation_ipa: list of pronunciation variants.
+	"""
+	#word = 'pauw'
+	#pronunciation_ipa = ['pau', 'pɑu']
+
+	grammer_data_elements0_pronunciation = []
+	for id, ipa in enumerate(pronunciation_ipa):
+		novo70 = novoapi_functions.ipa2novo70(ipa)
+		grammer_data_elements0_pronunciation.append({
+			"phones": novo70.split(),
+			"id": id
+			})
+
+	grammar_data = {
+		"kind": 'sequence',
+		"elements": [{	
+			"kind": "word",
+			"pronunciation": grammer_data_elements0_pronunciation,
+			"label": word
+			}]
+		}
+
+	grammar = {
+		"type": "confusion_network",
+		"version": "1.0",
+		"data": grammar_data,
+		"return_objects": ["grammar"],
+		"phoneset": "novo70"
+		}
+
+	return grammar