基于改进的YOLOX网络的野生动物目标检测
Bao XiaoAn1, Zhou LinQing2, Tu XiaoMei3
1School of Computer Science and Technology, Zhejiang Sci-Tech University, Hangzhou, 310018, Zhejiang, China.
Scientific reports
|October 9, 2024
概括
这项研究引入了一种改进的YOLOX网络,用于在雨中夜间检测野生动物,大大提高了准确性并减少了错误检测. 增强的算法在具有挑战性的环境条件下实现了更好的性能.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 野生动物监测 野生动物监测
背景情况:
- 夜间野生动物检测至关重要,但由于可见度差和恶劣天气,具有挑战性.
- 现有的算法在雨天条件下经常难以准确,导致错误检测.
研究的目的:
- 开发一个先进的野生动物目标检测算法,以提高在雨夜环境中的准确性.
- 解决当前在恶劣天气条件下检测系统的局限性.
主要方法:
- 一个改进的YOLOX网络,包括MobileViT-Pooling,动态头和焦点IoU模块.
- 移动ViT-Pooling增强了功能提取和全球信息传感.
- 动态头提高了检测头的表示,焦点IOU优化了损失函数.
主要成果:
- 实现了87.8%的mAP@0.5 (7.9%的改善) 和62.0%的mAP@0.5:0.95 (5.3%的改善).
- 在雨天条件下,在夜间野生动物检测准确度显著增加.
- 在具有挑战性的环境中成功降低了错误检测率.
结论:
- 拟议的算法在恶劣的降雨条件下大幅改善了夜间野生动物检测.
- 专用模块的集成有效地提高了检测准确性和稳定性.
相关概念视频
Difference from Background: Limit of Detection
5.9K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
The LOD indicates the presence or absence...
5.9K
Reducing Line Loss
147
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
147
Light Acquisition
8.4K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.4K
Methods of Classification and Identification
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
Classification of Signals
412
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.
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
412
Force Classification
1.2K
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.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.2K


