- PAMI2024
- mmWave
- conference
- mmWave
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Woodham’s Photometric Method
Woodham’s Photometric Method is a widely used 3D surface modeling technique that captures surface features using laser or infrared light. The method generates high-resolution 3D models of objects, enabling efficient design and prototyping processes. The method works by analyzing shape, texture, and color of surface features to create digital representations. Despite its limitations, the method has found applications in industrial design, medical imaging, architecture and engineering.
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Voxel Grid Representation
Voxel grid representation is a technique for 3D surface modeling that divides the object's surface into small squares called voxels. By analyzing the intensity or color values of pixels within each voxel, the shape and texture of the object can be extracted and represented in 3D space. This approach has applications in image-based, infrared-based, and laser-based 3D surface modeling. Despite challenges such as noise and outliers in input data, researchers are exploring techniques like data augmentation, regularization, and deep learning to improve its performance.
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Virtual Reality and Game Development
Virtual reality (VR) has transformed the gaming industry, providing players with immersive and interactive experiences. Image, infrared (IR), and laser technologies are key components that enable VR to deliver such experiences by creating 3D models of surfaces. Image-based techniques include Structure from Motion (SFM) and Multi-View Stereo (MVS). IR-based techniques include thermal imaging and structured light scanning. Laser scanning offers high precision and accuracy for capturing detailed 3D models of surfaces. These techniques offer many benefits, including highly detailed and realistic representations of objects and environments, flexibility in capturing different perspectives and lighting conditions, and the ability to facilitate rapid iteration and prototyping.
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Virtual Museum Exhibits
Virtual museum exhibits have been transformed by advances in technology, particularly 3D surface modeling. This immersive and interactive technique allows for accurate replicas of artifacts to be created, with image-based, infrared, and laser methods being widely used. These techniques enable visitors to experience objects in a more engaging way, while also allowing curators to present objects in new and exciting ways. As technology continues to advance, we can expect to see even more innovative uses of 3D surface modeling in virtual museum exhibits.
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Time-of-Flight (TOF) Technology
Time-of-Flight (TOF) technology is a non-invasive method that measures the time it takes for light to travel from one point to another. This technology has numerous applications in various industries, including automotive, aerospace, and medical imaging. TOF technology can be used for scanning and measurement, texture mapping, object recognition and tracking, and medical imaging. The advantages of TOF technology include high accuracy, non-invasiveness, real-time scanning, and versatility. TOF technology has revolutionized the field of 3D surface modeling by providing accurate and non-invasive measurements of surfaces.