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Classification of Systems-I01:26

Classification of Systems-I

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Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
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Classification of Systems-II01:31

Classification of Systems-II

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Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,
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Force Classification01:22

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Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
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Aggregate classification is generally based on its size, petrographic characteristics, weight, and source. Size classification ranges from coarse to fine aggregates, defined by the size of the particles. Coarse aggregates are particles that do not pass through ASTM sieve No. 4, and aggregates that pass through the sieve are fine aggregates.
Petrographic classification groups aggregates based on common mineralogical characteristics. Some of the common mineral groups found in aggregates are...
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In signal processing, signals are classified based on various characteristics: continuous-time versus discrete-time, periodic versus aperiodic, analog versus digital, and causal versus noncausal. Each category highlights distinct properties crucial for understanding and manipulating signals.
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Leukocytes are classified into two groups based on the presence or absence of cytoplasmic granules. Granular leukocytes, which contain granules, belong to the myeloid lineage and are divided into three subtypes: neutrophils, eosinophils, and basophils. These cells are roughly spherical and characterized by the granules in their cytoplasm.
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WCD-YOLO: Un modelo de detección de clasificación de residuos

Long Ling1, Yufeng Chen2, Zhiwu Li2

  • 1Faculty of Innovation Engineering, Macau University of Science and Technology, Taipa, 999078, Macao Special Administrative Region of China; School of Intelligent Manufacturing and Aeronautics, Zhuhai College of Science and Technology, Zhuhai, 519041, China.

Journal of environmental management
|January 11, 2026
PubMed
Resumen
Este resumen es generado por máquina.

El nuevo modelo WCD-YOLO mejora la clasificación inteligente de residuos con una extracción de características optimizada y una novedosa red piramidal. Este modelo de bajo consumo y alta precisión logra una precisión superior en el reconocimiento de residuos.

Palabras clave:
Aprendizaje profundoWCD-YOLOClasificación de residuosYOLOv10

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Área de la Ciencia:

  • Visión por Computadora
  • Inteligencia Artificial
  • Ciencias Ambientales

Sus antecedentes:

  • La clasificación inteligente de residuos es crucial para la sostenibilidad ambiental.
  • Los modelos existentes a menudo tienen dificultades con la extracción de características y la precisión para diversos tipos de residuos.

Objetivo del estudio:

  • Desarrollar un modelo avanzado de detección de clasificación de residuos (WCD-YOLO).
  • Mejorar la extracción de características, la precisión y las capacidades de detección para el reconocimiento de residuos.

Principales métodos:

  • Columna vertebral YOLOv10 optimizada con el módulo MCA para una mejor extracción de características.
  • Introducción del módulo FNC2f para un enriquecimiento de características multiescala eficiente.
  • Diseño de FNC2f-BiFPN para mejorar la detección de residuos con características limitadas.
  • Utilización de la función de pérdida Inner-CIoU y escala de límites auxiliar controlada.

Principales resultados:

  • WCD-YOLO logró un mAP50 del 95,8 % (aumento del 1,6 %) y un mAP50:95 del 74,0 % (aumento del 2,6 %).
  • El modelo cuenta con pocos parámetros (7,2 MB) y GFLOPs (8,5 G).
  • Demostró una precisión superior a otros modelos en un conjunto de datos autoconstruido.

Conclusiones:

  • WCD-YOLO ofrece una solución de alta precisión y bajo consumo para la clasificación inteligente de residuos.
  • El modelo proporciona una referencia valiosa para futuras investigaciones e ingeniería en la gestión de residuos.
  • La arquitectura optimizada mejora significativamente la precisión del reconocimiento de residuos.