综合数据对火灾细分模型性能影响的评估.
Matej Arlovic1, Franko Hrzic2,3, Mitesh Patel4
1University of J.J. Strossmayer Osijek, Faculty of Electrical Engineering, Computer Science and Information Technology, 31000, Osijek, Croatia. matej.arlovic@ferit.hr.
Scientific reports
|May 14, 2025
概括
创建合成火灾数据 (SYN-FIRE数据集) 显著改善了工业火灾检测的深度学习模型. 这一新数据集提高了模型的概括性和性能,即使是在取代一些真实世界的数据.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 消防安全工程 消防安全工程
背景情况:
- 有效的工业火灾检测对于安全至关重要.
- 深度神经网络提供卓越的火灾检测,但需要广泛的,高质量的数据集.
- 生成现实的火灾数据集是具有挑战性和资源密集的.
研究的目的:
- 介绍SYN-FIRE数据集,这是一个新的模拟工业火灾图像集合.
- 评估合成数据对深度学习火灾检测模型性能的影响.
- 评估在现实世界火灾图像上用合成数据训练的模型的概括性.
主要方法:
- 使用NVIDIA Omniverse开发了SYN-FIRE数据集,包括2000个标记合成火灾图像.
- 使用SYN-FIRE和公共数据集的组合训练了200多个U-Net++模型.
- 进行了废除研究,包括用合成数据替换和增强数据.
- 使用GRAD-CAM突出地图来分析模型概括.
主要成果:
- 整合合成数据提高了子得分,高达[公式:查看文本] (FireBot) 和[公式:查看文本] (BowFire).
- 将真实数据替换为合成数据通常会提高性能,但例外情况很小.
- 用合成数据训练的模型在挑战现实生活中的火灾图像上表现出更好的概括性.
结论:
- SYN-FIRE数据集有效地增强了基于深度学习的工业火灾检测.
- 合成数据生成是一种可行的解决方案,可以克服现实世界数据稀缺的局限性.
- 公共可用的SYN-FIRE数据集有助于在未来火灾检测研究方面取得进展.
相关概念视频
Survival Tree
45
Survival trees are a non-parametric method used in survival analysis to model the relationship between a set of covariates and the time until an event of interest occurs, often referred to as the "time-to-event" or "survival time." This method is particularly useful when dealing with censored data, where the event has not occurred for some individuals by the end of the study period, or when the exact time of the event is unknown.
Building a Survival Tree
Constructing a...
Building a Survival Tree
Constructing a...
45
Aggregates Classification
292
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...
Petrographic classification groups aggregates based on common mineralogical characteristics. Some of the common mineral groups found in aggregates are...
292
Selected Data About Geographic Locations
20
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
20
Statistical Inference Techniques in Hypothesis Testing: Parametric Versus Nonparametric Data
102
Statistical inference techniques, paramount in hypothesis testing, differentiate into two broad categories: parametric and nonparametric statistics.
Parametric statistics, as the name suggests, assumes that data follow a specific distribution, often a normal distribution. This assumption enables robust hypothesis testing and estimation. Parametric methods, like the Student's t-test or Goodness-of-fit test, are frequently employed in biostatistics due to their robustness. For instance,...
Parametric statistics, as the name suggests, assumes that data follow a specific distribution, often a normal distribution. This assumption enables robust hypothesis testing and estimation. Parametric methods, like the Student's t-test or Goodness-of-fit test, are frequently employed in biostatistics due to their robustness. For instance,...
102
Force Classification
1.1K
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,...
1.1K


