Related Experiment Video
Updated: May 27, 2025
10:13
Hemi-laryngeal Setup for Studying Vocal Fold Vibration in Three Dimensions
Published on: November 25, 2017
10.9K
Using residual H1* for voice quality researcha)
Mykel Loren Brinkerhoff1, Grant McGuire1
1Department of Linguistics, University of California, Santa Cruz, California 95064, USAmlbrinke@ucsc.edu, gmcguir1@ucsc.edu.
JASA Express Letters
|February 20, 2025
Summary
A new voice quality measure, residual H1*, proves more reliable than the traditional H1*-H2* spectral slope. This study confirms residual H1* effectively captures voice quality differences in Santiago Laxopa Zapotec.
Area of Science:
- Phonetics
- Acoustic phonetics
- Linguistic research
Background:
- Spectral slope measures like H1*-H2* are standard for voice quality assessment.
- A novel measure, residual H1*, has been proposed for its robustness.
Purpose of the Study:
- To evaluate the reliability of residual H1* for analyzing voice quality contrasts.
- To compare residual H1* with H1*-H2* in the context of Santiago Laxopa Zapotec.
Main Methods:
- Acoustic analysis of voice recordings.
- Application and comparison of H1*-H2* and residual H1* measures.
- Focus on phonetic contrasts in Santiago Laxopa Zapotec.
Main Results:
- Residual H1* demonstrated greater robustness in capturing voice quality variations.
- The new measure successfully identified voice quality differences in Santiago Laxopa Zapotec.
- Residual H1* outperformed H1*-H2* in this specific linguistic context.
Conclusions:
- Residual H1* is a more dependable measure for voice quality research.
- The findings support the broader application of residual H1* in phonetic analysis.
- This study validates residual H1* for cross-linguistic voice quality studies.
More Related Videos
Related Concept Videos
01:11Residuals and Least-Squares Property
7.3K
The vertical distance between the actual value of y and the estimated value of y. In other words, it measures the vertical distance between the actual data point and the predicted point on the line
If the observed data point lies above the line, the residual is positive, and the line underestimates the actual data value for y. If the observed data point lies below the line, the residual is negative, and the line overestimates the actual data value for y.
The process of fitting the best-fit...
If the observed data point lies above the line, the residual is positive, and the line underestimates the actual data value for y. If the observed data point lies below the line, the residual is negative, and the line overestimates the actual data value for y.
The process of fitting the best-fit...
7.3K
01:06Sampling Methods: Overview
269
A sample refers to a smaller subset representative of a larger population. In analytical chemistry, studying or analyzing an entire population is often impractical or impossible. Therefore, samples are used to draw inferences and generalize the whole population. The sampling method selects individuals or items from a population to create a sample. Standard sampling methods include random, judgemental, systematic, stratified, and cluster sampling.
In analytical chemistry, the choice of...
In analytical chemistry, the choice of...
269
01:24Characteristics of Series Resonant Circuit
216
Series resonance occurs in a circuit containing inductive (L), capacitive (C), and resistive (R) elements connected sequentially. At the resonance frequency, the inductive and capacitive reactances are equal in magnitude but opposite in sign, effectively canceling each other. This causes the circuit's impedance is minimal, primarily determined by the resistance R. The resonant frequency of an RLC circuit is defined as:
216
01:19Expected Frequencies in Goodness-of-Fit Tests
2.5K
A goodness-of-fit test is conducted to determine whether the observed frequency values are statistically similar to the frequencies expected for the dataset. Suppose the expected frequencies for a dataset are equal such as when predicting the frequency of any number appearing when casting a die. In that case, the expected frequency is the ratio of the total number of observations (n) to the number of categories (k).
2.5K
01:10Qualitative Analysis
204
Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
There are two main approaches to qualitative analysis:...
There are two main approaches to qualitative analysis:...
204
01:21Perceiving Loudness, Pitch, and Location
183
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
183