Results 41 to 50 of about 360,910 (329)

Self-Organization of Early Vocal Development in Infants and Machines: The Role of Intrinsic Motivation

open access: yesFrontiers in Psychology, 2014
We bridge the gap between two issues in infant development: vocal development and intrinsic motivation. We propose and experimentally test the hypothesis that general mechanisms of intrinsically motivated spontaneous exploration, also called curiosity ...
Clément eMoulin-Frier   +2 more
doaj   +1 more source

Supplementary Figures from Phylogenetic signal in the vocalizations of vocal learning and vocal non-learning birds

open access: yes, 2021
Some animal vocalizations develop reliably in the absence of relevant experience, but an intriguing subset of animal vocalizations is learned: they require acoustic models during ontogeny in order to develop, and the learner's vocal output reflects those models. To what extent do such learned vocalizations reflect phylogeny?
Arato, Jozsef, Fitch, W. Tecumseh
openaire   +1 more source

To transduce a zebra finch: interrogating behavioral mechanisms in a model system for speech. [PDF]

open access: yes, 2017
The ability to alter neuronal gene expression, either to affect levels of endogenous molecules or to express exogenous ones, is a powerful tool for linking brain and behavior. Scientists continue to finesse genetic manipulation in mice.
Heston, Jonathan B, White, Stephanie A
core   +1 more source

Multimodal imitative learning and synchrony in cetaceans: A model for speech and singing evolution

open access: yesFrontiers in Psychology, 2023
Multimodal imitation of actions, gestures and vocal production is a hallmark of the evolution of human communication, as both, vocal learning and visual-gestural imitation, were crucial factors that facilitated the evolution of speech and singing ...
José Zamorano-Abramson   +6 more
doaj   +1 more source

Evidence suggests vocal production learning in a cross-fostered Risso’s dolphin (Grampus griseus) [PDF]

open access: yes, 2016
Vocal learning is a rare skill in mammals, and we have limited information about the contexts in which they use it. Previous studies suggested that cetaceans in general are skilled at imitating sounds, but only few species have been studied to date.
Favaro, Livio   +5 more
core   +1 more source

Comparative gene expression analysis among vocal learners (Bengalese finch and budgerigar) and non-learners (quail and ring dove) reveals variable cadherin expressions in the vocal system

open access: yesFrontiers in Neuroanatomy, 2011
Birds use various vocalizations to communicate with one another, and some are acquired through learning. So far, three families of birds (songbirds, parrots, and hummingbirds) have been identified as having vocal learning ability.
Eiji eMatsunaga   +3 more
doaj   +1 more source

Crowd vocal learning induces vocal dialects in bats: Playback of conspecifics shapes fundamental frequency usage by pups. [PDF]

open access: yesPLoS Biology, 2017
Vocal learning, the substrate of human language acquisition, has rarely been described in other mammals. Often, group-specific vocal dialects in wild populations provide the main evidence for vocal learning.
Yosef Prat   +3 more
doaj   +1 more source

Vocal-Accompaniment Compatibility Estimation Using Self-Supervised and Joint-Embedding Techniques

open access: yesIEEE Access, 2021
We propose a learning-based method of estimating the compatibility between vocal and accompaniment audio tracks, i.e., how well they go with each other when played simultaneously. This task is challenging because it is difficult to formulate hand-crafted
Takayuki Nakatsuka   +5 more
doaj   +1 more source

Whisper-to-speech conversion using restricted Boltzmann machine arrays [PDF]

open access: yes, 2014
Whispers are a natural vocal communication mechanism, in which vocal cords do not vibrate normally. Lack of glottal-induced pitch leads to low energy, and an inherent noise-like spectral distribution reduces intelligibility.
Chen L.‐H.   +8 more
core   +1 more source

Discovering Communication [PDF]

open access: yes, 2006
What kind of motivation drives child language development? This article presents a computational model and a robotic experiment to articulate the hypothesis that children discover communication as a result of exploring and playing with their environment.
Oudeyer, Dr. P-Y.
core   +1 more source

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