YOLO-B:基于双融合和高效脱的红外目标检测算法
Yanli Hou1, Bohua Tang1, Zhen Ma1
1School of Information Science and Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei, PR China.
PloS one
|March 28, 2024
概括
新的YOLO-B红外目标检测算法增强了特征提取和融合,提高了准确性和回忆. 这种先进的模型与现有的YOLO版本相比,为红外目标识别提供了更高的性能.
科学领域:
- 计算机视觉 计算机视觉
- 机器学习 机器学习
- 深度学习 (Deep Learning) 是一种深度学习.
背景情况:
- 现有的YOLOv5s算法因功能提取不完整和检测错误而难以检测红外目标.
- 红外目标检测需要强大的特征表示,以克服像低分辨率和热噪声这样的挑战.
研究的目的:
- 开发一个改进的红外目标检测算法,YOLO-B,解决YOLOv5s.的局限性.
- 为了增强特征提取,信息融合和红外目标的预测准确性.
主要方法:
- 拟议的CSPPF结构扩大特征提取网络的接收场.
- 实现了Bifusion Neck,用于有效地融合浅层和深层特征.
- 利用一个高效的脱头进行预测和WIoUv3损失用于界限框回归.
主要成果:
- 每个提议的改进都单独证明了卓越的检测准确性.
- 与YOLOv5s相比,YOLO-B的精度提高了1.9%,回忆率提高了7.3%,mAP@0.5提高了3.8%,mAP@0.5:0.95提高了4.6%.
- 在参数效率和检测准确度方面,YOLO-B的表现优于YOLOv7和YOLOv8.
结论:
- YOLO-B算法显著提高了红外目标检测性能.
- 功能提取,融合和预测的综合增强有助于算法的有效性.
- 对于红外目标检测应用来说,YOLO-B是一个有前途的进步.
相关概念视频
IR Frequency Region: Fingerprint Region
879
IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...
879
Infrared (IR) Spectroscopy: Overview
1.7K
When electromagnetic radiation passes through a material, atoms or molecules transition from a lower to a higher energy state by absorbing radiation corresponding to the energy difference between the two states. The absorption of infrared (IR) radiation causes transitions between vibrational energy levels in a molecule. Therefore, IR spectroscopy is a useful analytical tool for determining the molecular structure of molecules.
Different compounds display unique properties due to their...
Different compounds display unique properties due to their...
1.7K
IR Spectrum
1.0K
When infrared (IR) radiation passes through a molecule, the bonds stretch or bend by absorbing the radiation. This absorption creates the molecule's absorption spectrum, which is the plot of its percentage transmittance versus wavenumber.
Transmittance is defined as the ratio of the radiant power passing through a sample to that from the radiation's source. Multiplying the transmittance by 100 gives the percent transmittance (%T), which varies between 100% (no absorption) and 0%...
Transmittance is defined as the ratio of the radiant power passing through a sample to that from the radiation's source. Multiplying the transmittance by 100 gives the percent transmittance (%T), which varies between 100% (no absorption) and 0%...
1.0K
IR Frequency Region: X–H Stretching
970
In IR spectroscopy, signals produced by the X−H bonds (such as C−H, O−H, or N−H) can be observed in the frequency range of 2700–4000 cm–1. The C−H stretching vibration forms sharp bands in the region 2850–3000 cm–1. The presence of the O−H stretching vibration leads to the forming of an absorption band in the frequency range 3650–3200 cm−1. At the same time, N−H stretching can be confirmed by absorption bands in...
970


