Formant Frequencies
A Chinese alligator in heliox: formant frequencies in a crocodilian
... Crocodilians are among the most vocal non-avian reptiles. Adults of both sexes produce loud vocalizations known as ‘ bellows ’ year round, with the highest rate during the mating season. Although the specific function of ...
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Formant Frequencies under Cognitive Load: Effects and Classification
... Statistical Formant Features. In this section, we seek to determine if the formant parameters that we studied in Section ...the formant frequencies were not manually corrected, and all vowel ...
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Formant Frequencies and Vowel Space Area in Javanese and Sundanese English Language Learners
... To the best of our knowledge, this is the first study to examine both the formant frequencies and the vowel space area of Javanese and Sundanese learners of English. We found that the production of English ...
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Variability in vowel formant frequencies of children with cerebral palsy
... second formant frequencies (F1 and F2) of vowels were measured with time-frequency analysis, TF32 (Milenkovic, 2002) with reference to Linear Prediction Coefficient (LPC) and Fast Fourier Transformation ...
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Sex-specific fundamental and formant frequency patterns in a cross-sectional study
... tract volume may provide us with additional information on the emergence of some of the more marked sex-differences in specific formants of specific vowels, such as F3 in er (see Fig 11 (c)). What is worth highlighting ...
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AUTOMATED SPEECH RECOGNITION OF ISOLATED WORDS USING NEURAL NETWORKS
... Automated Speech Recognition (ASR) is a popular and challenging area of research in developing human computer interactions. Typical application areas include data entry into forms, database management and control, ...
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Speaker Emotion Recognition Using Multiclass SVM for Evaluating the Best Kernel Functions and Feature Vector Length to Obtain Optimum Results
... For recognizing different emotional states, various features of speech have to be considered. For analyzing the speech utterances three prosody features (short term energy, short term zero crossings and pitch period), ...
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7. Classification of Vowels in Tamil Language Using Vowel Chart
... Vowel are articulations can be characterized as height of tongue (high, mid, low), front-back of tongue (front, central, back), roundedness of lips (rounded, unrounded) and tenseness. Different vowel qualities are ...
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IMAGE DUPLICATION AND ROTATION DETECTION METHODS FOR STORAGE UTILIZATION
... from formant frequencies extracted from speech uttered by Indian speakers is a novel approach, which involves grouping of formant frequencies and pitch into fuzzy ...
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A Robust Formant Extraction Algorithm Combining Spectral Peak Picking and Root Polishing
... The advantages of this test are two folds. First of all, the amount of computation is reduced significantly, since only a small fraction, about 5% of the peaks, needs to be exam- ined via the subsequent Cauchy’s integral ...
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Quality prevails over identity in the sexually selected vocalisations of an ageing mammal
... highest formant frequencies observed in our study may thus result from males adjusting their vocal tract length to their dominance status each year within the range of frequencies that each of them ...
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Speech production modelling with particular reference to English
... direction across the vocal tract tube than in the direction along its length. This would be consistent with the need to control closely the constriction size for acoustic reasons, while allowing some degree of ...
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Normalization and Automatic Recognition of Assamese Vowels
... centre frequencies of the lower resonances in the acoustic signal ...the formant frequencies and the corresponding perceived vowel quality is not ...
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Honest signaling in domestic piglets (Sus scrofa domesticus): vocal allometry and the information content of grunt calls
... that formant frequencies were predicted by body size rather than age, and found no suggestions of potential acoustic sexual dimorphism, or vocal tract modification specifically dependent on age in this ...
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The perceived quality of vowels showing formant undershoot
... the formant frequencies o f 'nucleus' and 'offglide', but they admitted, "There exists no well-motivated theory for the selection o f optimal time points corresponding to initial and final vowel targets ...
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Noise-Reduced Complex LPC Analysis for Formant Estimation of Noisy Speech
... of formant frequencies obtained by each method in noise free ...of formant frequencies are shown in Table ...the formant estimation accuracy of the proposed method is significant and ...
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Compensatory and adaptive responses to real-time formant shifts in adults and children
... the formant frequencies of the vowel, and played back the target word over headphones in ...first formant was raised 25% and the second lowered ...
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International Journal of Computer Science and Mobile Computing
... From the tests carried out on the Matlab demonstration with several different sound samples from male speakers, it generally produced a high level of accuracy. A voiced speech can be differentiated from an unvoiced ...
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Statistical Variation Analysis of Formant and Pitch Frequencies in Anger and Happiness Emotional Sentences in Farsi Language
... Each speaker uttered 252 sentences in three emotional states: neutral (N), happiness (H), and anger (A). The speakers were amateur and uttered each sentence several times from the template corpus. These two states were ...
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Emotion Recognition from Hindi Speech Signal
... contour, formant frequencies, duration, zero crossing result , Artificial Neural Network was used , where all features parameter were used for input database and emotions as target and it has been shown ...
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