论文标题
部分可观测时空混沌系统的无模型预测
Computer Vision-based Characterization of Large-scale Jet Flames using a Synthetic Infrared Image Generation Approach
论文作者
论文摘要
在涉及危险材料的工业活动期间可能发生的各种火灾事故中,喷气火是鲜为人知的类型之一。这是因为它们经常参与一个过程,该过程产生了一系列更大的事故,称为Domino效应。火焰撞击通常会引起多米诺骨牌效应,而喷气火灾的特定特征可以显着增加这种情况的可能性。从风险分析的角度来看,这些特征变得相关,使其适当的表征成为至关重要的任务。深度学习方法已被广泛用于诸如喷气火影特征之类的任务。但是,这些方法在很大程度上取决于标签的数据量和质量。喷气火灾的数据采集涉及昂贵的实验,尤其是使用红外图像。因此,本文提出了使用生成的对抗网络从可见的图像中产生合理的红外图像,从而使实验价格降低并允许其他潜在应用。结果表明,可以实际复制使用可见光和红外摄像头进行实验的结果。将获得的结果与以前的一些实验进行了比较,并表明获得了相似的结果。
Among the different kinds of fire accidents that can occur during industrial activities that involve hazardous materials, jet fires are one of the lesser-known types. This is because they are often involved in a process that generates a sequence of other accidents of greater magnitude, known as domino effect. Flame impingement usually causes domino effects, and jet fires present specific features that can significantly increase the probability of this happening. These features become relevant from a risk analysis perspective, making their proper characterization a crucial task. Deep Learning approaches have become extensively used for tasks such as jet fire characterization; however, these methods are heavily dependent on the amount of data and the quality of the labels. Data acquisition of jet fires involve expensive experiments, especially so if infrared imagery is used. Therefore, this paper proposes the use of Generative Adversarial Networks to produce plausible infrared images from visible ones, making experiments less expensive and allowing for other potential applications. The results suggest that it is possible to realistically replicate the results for experiments carried out using both visible and infrared cameras. The obtained results are compared with some previous experiments, and it is shown that similar results were obtained.