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関連する概念動画

Language01:16

Language

921
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...
921
Components of Language01:24

Components of Language

830
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.
830
Language Development01:22

Language Development

936
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...
936
Language and Cognition01:27

Language and Cognition

812
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.
812
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...
208
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

3.9K
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...
3.9K

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Defining the Role Of Language in Infants' Object Categorization with Eye-tracking Paradigms
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単眼マルチオブジェクト3Dビジュアル言語トラッキング

Hongkai Wei, Rong Wang, Haixiang Hu

    IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
    |February 10, 2026
    PubMed
    まとめ
    この要約は機械生成です。

    この研究は、単眼ビデオを使用したマルチオブジェクト3Dビジュアル言語トラッキング(VLT)の最初の方法を導入します。新しいアプローチにより、単一カメラフィードからの複数のオブジェクトの正確な3D追跡が可能になり、以前の制限を克服します。

    キーワード:
    単眼マルチオブジェクト3Dビジュアル言語トラッキング単眼ビデオMoMo-3DVLTデータセットトラッカー

    さらに関連する動画

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    科学分野:

    • コンピュータビジョン
    • 人工知能
    • ロボット工学

    背景:

    • 既存のビジュアル言語トラッキング(VLT)方法は、2Dまたは単一オブジェクトの3Dトラッキングに限定されています。
    • 現在の3Dマルチオブジェクトトラッキングは、言語説明を欠くセンサーデータに依存しています。
    • 冗長な言語説明は、VLTにおける正確なマルチオブジェクトローカリゼーションを妨げます。

    研究 の 目的:

    • ビジュアル言語トラッキング(VLT)を単眼ビデオを使用したマルチオブジェクト3Dトラッキングに拡張すること。
    • このタスクのための新しいフレームワーク、データセット、ニューラルモデルを導入すること。
    • 言語ガイダンスを使用して、単眼ビデオから複数のオブジェクトの堅牢な3D追跡を可能にすること。

    主な方法:

    • 単眼マルチオブジェクト3Dビジュアル言語トラッキング(MoMo-3DVLT)タスクとデータセット(MoMo-3DRoVLT)を導入しました。
    • マルチモーダル特徴抽出と言語エンコーダー・デコーダーを備えたニューラルモデルであるMoMo-3DVLTrackerを開発しました。
    • 深層誘導型の言語条件付き推論と微分可能な連鎖メモリ機構を統合しました。

    主要な成果:

    • 提案されたMoMo-3DVLTrackerは、MoMo-3DRoVLTデータセットで最先端のパフォーマンスを達成しました。
    • 既存の方法と比較して、単眼ビデオを使用したマルチオブジェクト3D追跡精度が優れていることを実証しました。
    • カスタムデータセットは、VLT研究のための広範な3Dアノテーションと自然言語の説明を提供します。

    結論:

    • この研究は、VLTを単眼ビデオを使用したマルチオブジェクト3Dトラッキングに初めて成功裏に拡張したものです。
    • 開発されたフレームワーク、データセット、モデルは、この挑戦的なタスクの新しいベースラインを確立します。
    • このアプローチは、言語誘導型の3Dオブジェクト追跡を必要とする実世界のアプリケーションに有望な方向性を提供します。