Results 1 to 10 of about 77,151 (341)

New bridging eco-acoustic indices inspired by deep neural networks for fine-grained bird vocalization recognition across diurnal cycles. [PDF]

open access: yesPLoS ONE
Revealing difference in bird vocalization changes from the perspectives of song recognition and acoustic indices has become a hot topic and challenge in recent ecological landscape research.
Lianglian Gu   +6 more
doaj   +2 more sources

A multi-stage ensemble framework for classifying pig vocalizations under noisy animal farm environments [PDF]

open access: yesScientific Reports
Pig vocalizations are important indicators of health and emotional state, offering significant potential for advancing precision livestock farming. Accurate recognition of these vocalization patterns requires robust noise filtering and effective feature ...
Seyeon Chung   +4 more
doaj   +2 more sources

Influence of age, time of day, and environmental changes on vocalization patterns in broiler chickens [PDF]

open access: yesPoultry Science
Sound analysis of animal vocalizations may provide valuable insights into their emotional state and behavioral responses to environmental stimuli. In broiler chickens, four primary vocalization types—distress calls (DC), short peeps (SP), warbles (W ...
Patricia Soster de Carvalho   +11 more
doaj   +2 more sources

Adaptive mechanisms facilitate robust performance in noise and in reverberation in an auditory categorization model

open access: yesCommunications Biology, 2023
For robust vocalization perception, the auditory system must generalize over variability in vocalization production as well as variability arising from the listening environment (e.g., noise and reverberation). We previously demonstrated using guinea pig
Satyabrata Parida   +2 more
doaj   +1 more source

Contribution of Endocannabinoids to Intrinsic Motivation for Undirected Singing in Adult Zebra Finches

open access: yesFrontiers in Physiology, 2022
Songbirds, such as zebra finches, spontaneously produce many song renditions for vocal practice even in the absence of apparent recipients throughout their lives.
Yunbok Kim, Satoshi Kojima
doaj   +1 more source

Dynamic vocal analysis: vocal functionality evaluation

open access: yesCoDAS, 2023
ABSTRACT Dynamic vocal analysis (DVA) is an auditory-perceptual and acoustic vocal assessment strategy that provides estimates on the biomechanics and aerodynamics of vocal production by performing frequency and intensity variation tasks and using voice acoustic spectrography.
Mara Behlau   +2 more
openaire   +2 more sources

A Framework for Bioacoustic Vocalization Analysis Using Hidden Markov Models [PDF]

open access: yes, 2009
Using Hidden Markov Models (HMMs) as a recognition framework for automatic classification of animal vocalizations has a number of benefits, including the ability to handle duration variability through nonlinear time alignment, the ability to incorporate ...
Clemins, Patrick J.   +6 more
core   +4 more sources

‘I love you’: the first phrase detected from dreams [PDF]

open access: yesSleep Science, 2022
Objective: Many people have dreams nightly and some maintain consciousness during dreams. Such dreams are referred to as lucid dreams (LD). During dreams, our speech correlates with facial muscle activity, which is hard to decode, but LD could solve this
Michael Raduga
doaj   +1 more source

First data on vocalization in Leiosaurus catamarcensis (Koslowsky, 1898) and Pristidactylus scapulatus Burmeister, 1861, (Iguania, Leiosauridae) from San Juan, Argentina

open access: yesRevista Peruana de Biología, 2013
In Argentina not antecedents regarding to lizards vocalization studies exist. This work to seeks to highlight in two leiosaurid species (Leiosaurus catamarcensis and Pristidactylus scapulatus) the vocalization characteristics in order to evaluate ...
Alejandro Laspiur   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy