- PAMI2024
- mmWave
- conference
- mmWave
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3D Sensing and Environment Mapping
Millimeter wave radar (mmWave radar) is a type of radar that operates at extremely high frequencies, typically ranging from 30 GHz to 300 GHz. Unlike traditional radio waves, mmWave radar operates in a completely different frequency band where there is minimal interference from other electronic devices. This makes it ideal for use in environments where traditional radar cannot operate effectively, such as indoors or in areas with heavy foliage. One of the key advantages of mmWave radar is its ability to provide highly detailed 3D maps of the surrounding environment. By emitting pulses of radiation and then analyzing the reflections returned by objects in its path, mmWave radar can create highly accurate measurements of distances, angles, and shapes. This data can be used to create highly detailed 3D maps of buildings, landscapes, and even human bodies. Another important application of mmWave radar is in autonomous vehicles. By using mmWave radar to scan the surrounding environment, self-driving cars can gain a highly detailed understanding of their surroundings, including obstacles, other vehicles, and pedestrians. This information can then be used to make real-time decisions about how to navigate the vehicle safely and efficiently. Despite its many benefits, mmWave radar also faces several challenges. One of the biggest challenges is the high cost of equipment required for its operation. Additionally, because mmWave radar operates in such high frequencies, it can be difficult to detect small objects or objects with low reflectivity.
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3D Point Cloud Generation
Millimeter-wave radar (MWR) generates 3D point clouds with high resolution and long-range capabilities, which can be used for autonomous driving, robotics, surveillance, geospatial analysis, and more. The technology works by emitting radio waves and detecting the reflections from objects in its path. By measuring the time it takes for the radio waves to bounce back from an object, MWR can calculate the distance and shape of each object. To generate a 3D point cloud, data must be collected, preprocessed, transformed, triangulated, and postprocessed. While challenges remain in terms of accuracy and processing complexity, advances in MWR technology offer promising applications for generating comprehensive point clouds from remote or inaccessible areas.
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A Comprehensive Review of Personnel Search and Rescue Systems and Methods Based on Millimeter-Wave Radar and Thermal Imaging Fusion
Personnel search and rescue (PSAR) is an essential component of emergency response. In the aftermath of disasters, it is crucial to locate trapped individuals quickly and accurately. Millimeter-wave radar and thermal imaging are two commonly used PSAR technologies that offer complementary advantages and can be fused to enhance search efficiency. This paper reviews the recent advancements in PSAR systems and methods based on the fusion of millimeter-wave radar and thermal imaging, and explores future development trends.
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Comparative analysis of millimeter-wave radar and infrared for disaster relief applications
Comparative analysis of millimeter-wave radar and infrared human detection technologies for disaster relief applications
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Recent Advances in Millimeter-wave Radar Research
Recent Advances in Millimeter-wave Radar Research