Essays about: "single-photon counting"
Showing result 1 - 5 of 15 essays containing the words single-photon counting.
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1. Multi-spectral X-ray imaging with a laser-plasma accelerator
University essay from Lunds universitet/Atomfysik; Lunds universitet/Fysiska institutionenAbstract : This master thesis focuses on the creation of an algorithm to perform multispectral imaging of a metallic target using X-rays. The generation of an ultrashort high-power low-divergent X-ray beam is performed by means of a Ti:Sapphire laser driven wake-field plasma accelerator. READ MORE
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2. Deep Learning Semantic Segmentation of 3D Point Cloud Data from a Photon Counting LiDAR
University essay from Linköpings universitet/DatorseendeAbstract : Deep learning has shown to be successful on the task of semantic segmentation of three-dimensional (3D) point clouds, which has many interesting use cases in areas such as autonomous driving and defense applications. A common type of sensor used for collecting 3D point cloud data is Light Detection and Ranging (LiDAR) sensors. READ MORE
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3. Optical characterisation of AAO/CsPbBr3 perovskite nanocomposites
University essay from Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionenAbstract : Direct bandgap metal lead halide perovskites offer promising optoelectronic properties desirable in a wide range of applications including photodetection. However, the incomplete and poor understanding of the photophysical processes taking place in these materials, along with their poor stability, is the bottleneck for optimisation and further development of metal halide perovskite devices. READ MORE
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4. Segmentation of People and Vehicles in Dense Voxel Grids from Photon Counting LiDAR using 3D-Unet
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : In recent years, the usage of 3D deep learning techniques has seen a surge,mainly driven by advancements in autonomous driving and medical applications.This thesis investigates the applicability of existing state-of-the-art 3Ddeep learning network architectures to dense voxel grids from single photoncounting 3D LiDAR. READ MORE
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5. Single Photon Imaging System for the ESS Linac
University essay from Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : To control an accelerating proton beam that travels close to the speed of light, a large number of beam diagnostic instruments are needed. One of the instruments that will be used at the accelerator of the European Spallation Source is a Non-invasive Profile Monitor (NPM). READ MORE