Pre-processing input text: improving pronunciation for the fluent Dutch text-to-speech systems

To improve pronunciation of the Fluent Dutch Text-To-Speech Synthesiser, two pre-processors were built that try to detect problematic cases in input texts and solve these automatically if possible. One pre-processor examines the pronounceability of surnames and company names by checking whether their initial and final two-letter combinations can be handled by the grapheme-to-phoneme rules of the Fluency TTS system, and correcting those automatically when and if possible. Also, common disambiguous abbreviations are properly expanded. The second pre-processor tries to realise pronounceable forms... Mehr ...