Spectrum analysis of speech recognition via discrete Tchebichef transform
Speech recognition is still a growing field. It carries strong potential in the near future as computing power grows. Spectrum analysis is an elementary operation in speech recognition. Fast Fourier Transform (FFT) is the traditional technique to analyze frequency spectrum of the signal in speech re...
| Main Authors: | , , |
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| Format: | Conference or Workshop Item |
| Language: | English |
| Published: |
2011
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| Subjects: | |
| Online Access: | http://eprints.utem.edu.my/id/eprint/338/ http://eprints.utem.edu.my/id/eprint/338/1/SPECTRUM_ANALYSIS_OF_SPEECH_RECOGNITION_VIA.pdf |
| _version_ | 1848886930184339456 |
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| author | Ernawan, Ferda Abu, Nur Azman Herman, Nanna Suryana |
| author_facet | Ernawan, Ferda Abu, Nur Azman Herman, Nanna Suryana |
| author_sort | Ernawan, Ferda |
| building | UTeM Institutional Repository |
| collection | Online Access |
| description | Speech recognition is still a growing field. It carries strong potential in the near future as computing power grows. Spectrum analysis is an elementary operation in speech recognition. Fast Fourier Transform (FFT) is the traditional technique to analyze frequency spectrum of the signal in speech recognition. Speech recognition operation requires heavy computation due to large samples per window. In addition, FFT consists of complex field computing. This paper proposes an approach based on discrete orthonormal Tchebichef polynomials to analyze a vowel and a consonant in
spectral frequency for speech recognition. The Discrete Tchebichef Transform (DTT) is used instead of popular FFT. The preliminary experimental results show that DTT has the potential to be a simpler and faster transformation for speech recognition. |
| first_indexed | 2025-11-15T19:46:19Z |
| format | Conference or Workshop Item |
| id | utem-338 |
| institution | Universiti Teknikal Malaysia Melaka |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-15T19:46:19Z |
| publishDate | 2011 |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | utem-3382023-07-20T12:25:49Z http://eprints.utem.edu.my/id/eprint/338/ Spectrum analysis of speech recognition via discrete Tchebichef transform Ernawan, Ferda Abu, Nur Azman Herman, Nanna Suryana QA Mathematics QP Physiology Speech recognition is still a growing field. It carries strong potential in the near future as computing power grows. Spectrum analysis is an elementary operation in speech recognition. Fast Fourier Transform (FFT) is the traditional technique to analyze frequency spectrum of the signal in speech recognition. Speech recognition operation requires heavy computation due to large samples per window. In addition, FFT consists of complex field computing. This paper proposes an approach based on discrete orthonormal Tchebichef polynomials to analyze a vowel and a consonant in spectral frequency for speech recognition. The Discrete Tchebichef Transform (DTT) is used instead of popular FFT. The preliminary experimental results show that DTT has the potential to be a simpler and faster transformation for speech recognition. 2011-10-01 Conference or Workshop Item PeerReviewed text en http://eprints.utem.edu.my/id/eprint/338/1/SPECTRUM_ANALYSIS_OF_SPEECH_RECOGNITION_VIA.pdf Ernawan, Ferda and Abu, Nur Azman and Herman, Nanna Suryana (2011) Spectrum analysis of speech recognition via discrete Tchebichef transform. In: International Conference on Graphic and Image Processing 2011. |
| spellingShingle | QA Mathematics QP Physiology Ernawan, Ferda Abu, Nur Azman Herman, Nanna Suryana Spectrum analysis of speech recognition via discrete Tchebichef transform |
| title | Spectrum analysis of speech recognition via discrete Tchebichef transform |
| title_full | Spectrum analysis of speech recognition via discrete Tchebichef transform |
| title_fullStr | Spectrum analysis of speech recognition via discrete Tchebichef transform |
| title_full_unstemmed | Spectrum analysis of speech recognition via discrete Tchebichef transform |
| title_short | Spectrum analysis of speech recognition via discrete Tchebichef transform |
| title_sort | spectrum analysis of speech recognition via discrete tchebichef transform |
| topic | QA Mathematics QP Physiology |
| url | http://eprints.utem.edu.my/id/eprint/338/ http://eprints.utem.edu.my/id/eprint/338/1/SPECTRUM_ANALYSIS_OF_SPEECH_RECOGNITION_VIA.pdf |