改进实时对象检测的YOLOv8模型,以确保在线平台安全
Mohammed Kawser Jahan1, Fokrul Islam Bhuiyan1, Al Amin1
1Department of Computer Science, American International University-Bangladesh, Dhaka, 1229, Bangladesh.
Scientific reports
|July 2, 2025
概括
本研究介绍了一种增强物体检测 (EOD) 模型,用于在线识别有害物体. 通过增强功能提取和检测能力,EOD模型提高了数字平台上的安全性.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 网络安全 网络安全
背景情况:
- 在线平台在检测武器和非法物质等有害物体方面面临挑战.
- 用户安全需要强大的内容调节和检测系统.
- 现有的深度学习模型需要对复杂的检测场景进行增强.
研究的目的:
- 引入增强物体检测 (EOD) 模型,以更好地识别有害物体.
- 为了增强YOLOv8-m架构,实现卓越的特征提取和检测.
- 通过先进的有害物体检测,为在线用户安全做出贡献.
主要方法:
- 该研究通过修改跨阶段部分聚变块来增强YOLOv8-m架构.
- 三个额外的卷积块被纳入模型头部,以改进特征处理.
- 公共数据集包含六类有害物体,用于培训和评估.
主要成果:
- 在标准测试数据上,EOD模型实现了高性能指标:0.88精度,0.89回忆和0.92 mAP50.
- 在具有挑战性的测试案例中,该模型表现出强的结果,精度为0.84,回忆率为0.74和0.82 mAP50.
- 在有害物体检测准确度方面,EOD模型超过了现有的深度学习方法.
结论:
- 增强对象检测 (EOD) 模型显著改善了在复杂的在线环境中识别有害对象的功能.
- 使用可解释的AI技术来验证模型的决策过程和信心.
- 这项研究为有害物体检测设定了新的基准,提高了数字平台上的安全性.
相关概念视频
Observational Learning
319
Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning...
319
Force Classification
1.7K
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,...
1.7K
Improving Translational Accuracy
11.9K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
11.9K
Elastic Collisions: Case Study
14.4K
Elastic collision of a system demands conservation of both momentum and kinetic energy. To solve problems involving one-dimensional elastic collisions between two objects, the equations for conservation of momentum and conservation of internal kinetic energy can be used. For the two objects, the sum of momentum before the collision equals the total momentum after the collision. An elastic collision conserves internal kinetic energy, and so the sum of kinetic energies before the collision equals...
14.4K
Difference from Background: Limit of Detection
7.1K
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...
7.1K
Collisions in Multiple Dimensions: Problem Solving
4.4K
In multiple dimensions, the conservation of momentum applies in each direction independently. Hence, to solve collisions in multiple dimensions, we should write down the momentum conservation in each direction separately. To help understand collisions in multiple dimensions, consider an example.
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...
4.4K


