MSIA-Net:一个轻量级的红外目标检测网络,具有高效的信息融合
Jimin Yu1, Shun Li1, Shangbo Zhou2
1College of Automation, Chongqing University of Posts and Telecommunications, Chongqing 400065, China.
Entropy (Basel, Switzerland)
|May 27, 2023
概括
一个新的轻量级网络,MSIA-Net,通过减少模型大小和提高精度来解决红外目标检测方面的挑战. 它使用新的模块来进行特征提取,下方采样和融合,提高目标聚焦和检测性能.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 红外目标检测面临着大型模型和众多参数的挑战.
- 现有的方法经常在下方采样过程中损失信息,在特征融合过程中产生噪声.
研究的目的:
- 提出一个轻量级和高效的红外目标检测网络,MSIA-Net.
- 为了减少模型的复杂性,同时提高检测准确性和目标焦点.
主要方法:
- 引入了MSIA (多尺度不对称) 模块,用于使用不对称卷积进行高效的特征提取.
- 开发了DPP (Down-sampling with Pooling) 模块,以尽量减少在Down-sampling过程中的信息丢失.
- 拟议的LIR-FPN (轻量级信息回收特征金字塔网络) 以减少噪音有效的特征融合.
- 在LIR-FPN中集成了Coordinate Attention (CA),以改善目标定位和特征表示.
主要成果:
- 与现有方法相比,MSIA-Net显示了模型参数的显著减少.
- 拟议的模块有效地减少了处理过程中的信息丢失和噪音.
- 集成CA增强了网络专注于目标特征的能力.
- 在FLIR机载红外图像数据集上的比较实验验证实了卓越的检测性能.
结论:
- MSIA-Net为红外目标检测提供了强大而高效的解决方案.
- 新型架构组件有助于提高性能和降低计算成本.
- 该网络显示了现实世界的红外成像应用的巨大潜力.
相关概念视频
IR Frequency Region: Fingerprint Region
963
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...
963
Light Acquisition
8.5K
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.
8.5K
Infrared (IR) Spectroscopy: Overview
1.9K
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...
1.9K
Difference from Background: Limit of Detection
6.7K
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...
6.7K
Attenuated Total Reflectance (ATR) Infrared Spectroscopy: Overview
437
Attenuated total reflectance (ATR) infrared spectroscopy is a powerful analytical technique used to study the composition of materials. It is widely employed in chemistry, materials science, forensic science, and other fields where sample characterization is required. ATR has several advantages over traditional transmission IR spectroscopy, including the requirement of little to no sample preparation and the ability to analyze a wide range of samples.
The ATR process begins by directing a beam...
The ATR process begins by directing a beam...
437


