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Videos de Conceptos Relacionados

Language01:16

Language

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Language is a unique communication system that uses words and systematic rules to organize and transmit information. Unlike other forms of communication, which may involve postures, movements, odors, or vocalizations, language relies on symbols and grammar. This makes human communication distinct from that of other species, who also communicate but do not use language in the same way humans do.
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
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Components of Language01:24

Components of Language

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Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs.
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Language Development01:22

Language Development

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Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
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Language and Cognition01:27

Language and Cognition

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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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Velocity of an Object01:18

Velocity of an Object

208
Understanding how an object moves along a path requires distinguishing between motion over a time span and motion at a precise moment. A useful example is a vehicle traveling along a straight and level path, where its position at any given time is known. The initial step in analyzing this motion is to measure how far the vehicle travels over a fixed time period. This measurement, called average velocity, is computed by dividing the total change in position by the duration over which the change...
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Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

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Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
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Defining the Role Of Language in Infants' Object Categorization with Eye-tracking Paradigms
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Monocular Multi-objeto 3D Rastreo del lenguaje visual de seguimiento.

Hongkai Wei, Rong Wang, Haixiang Hu

    IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
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    Este resumen es generado por máquina.

    Este estudio introduce el primer método para el seguimiento del lenguaje visual 3D de múltiples objetos (VLT) utilizando video monocular. El nuevo enfoque permite un seguimiento preciso en 3D de múltiples objetos desde una sola cámara, superando las limitaciones anteriores.

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    Área de la Ciencia:

    • Visión por ordenador Visión por ordenador Visión por ordenador Visión por ordenador Visión por ordenador
    • La inteligencia artificial es inteligencia artificial.
    • Robótica y Robótica Robótica y Robótica Robótica Robótica Robótica Robótica Robótica Robótica

    Sus antecedentes:

    • Los métodos existentes de seguimiento de lenguaje visual (VLT) se limitan al seguimiento 2D o 3D de un solo objeto.
    • El actual seguimiento 3D de múltiples objetos se basa en datos de sensores que carecen de descripciones de lenguaje.
    • Las descripciones de lenguaje redundantes impiden una localización precisa de múltiples objetos en VLT.

    Objetivo del estudio:

    • Para extender el seguimiento del lenguaje visual (VLT) al seguimiento 3D de múltiples objetos utilizando video monocular.
    • Introducir un nuevo marco, conjunto de datos y modelo neuronal para esta tarea.
    • Para permitir un seguimiento 3D robusto de múltiples objetos desde un video monocular utilizando guía de lenguaje.

    Principales métodos:

    • Introdujo la tarea y el conjunto de datos Monocular Multi-object 3D Visual Language Tracking (MoMo-3DVLT) y el conjunto de datos (MoMo-3DRoVLT).
    • Desarrolló MoMo-3DVLTracker, un modelo neuronal con extracción de características multimodal y un codificador-decodificador de lenguaje.
    • Integró un mecanismo diferenciado de memoria vinculada con un razonamiento guiado en profundidad y condicionado por el lenguaje.

    Principales resultados:

    • El MoMo-3DVLTracker propuesto logra un rendimiento de vanguardia en el conjunto de datos MoMo-3DRoVLT.
    • Demostró una precisión superior de seguimiento 3D de múltiples objetos utilizando video monocular en comparación con los métodos existentes.
    • El conjunto de datos personalizado proporciona extensas anotaciones en 3D y descripciones en lenguaje natural para la investigación del VLT.

    Conclusiones:

    • Este trabajo presenta la primera extensión exitosa del VLT al seguimiento 3D de múltiples objetos con video monocular.
    • El marco, el conjunto de datos y el modelo desarrollados establecen una nueva línea de base para esta tarea desafiante.
    • El enfoque ofrece una dirección prometedora para aplicaciones del mundo real que requieren seguimiento de objetos 3D guiado por lenguaje.