Computational multi-depth single-photon imaging

D Shin, F Xu, FNC Wong, JH Shapiro, VK Goyal - Optics express, 2016 - opg.optica.org
We present an imaging framework that is able to accurately reconstruct multiple depths at
individual pixels from single-photon observations. Our active imaging method models the …

Automated Structural-level Alignment of Multi-view TLS and ALS Point Clouds in Forestry

J Castorena, LT Dickman, AJ Killebrew… - arXiv preprint arXiv …, 2023 - arxiv.org
Access to highly detailed models of heterogeneous forests from the near surface to above
the tree canopy at varying scales is of increasing demand as it enables more advanced …

Compressive sampling of lidar: Full-waveforms as signals of finite rate of innovation

J Castorena, CD Creusere - 2012 Proceedings of the 20th …, 2012 - ieeexplore.ieee.org
The 3D imaging community has begun a transition to full-waveform (FW) LIDAR systems
which image a scene by emitting laser pulses in a particular direction and capturing the …

Approach for Pseudo-random bit-stream multi-depth imaging

S Shen, Q Chen, W He, G Gu - Optical and Quantum Electronics, 2020 - Springer
Pseudo-random spread spectrum photon counting is a well-established technique for three-
dimensional imaging. We present a fast imaging technique that is able to accurately recover …

Random impulsive scan for lidar sampling

J Castorena, CD Creusere - 2012 19th IEEE International …, 2012 - ieeexplore.ieee.org
In this paper, we address the problem of sampling the LIDAR range map. The significance of
this problem is based upon the fact that large datasets generated by sampling inefficiently …

Full-waveform lidar recovery at sub-nyquist rates

J Castorena - 2013 - repository.arizona.edu
Third generation LIDAR full-waveform (FW) based systems collect 1D FW signals of the
echoes generated by laser pulses of wide bandwidth reflected at the intercepted objects to …

Sub-spot localization for spatial super-resolved LIDAR

J Castorena, CD Creusere - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
Third generation LIDAR full-waveform (FW) based systems collect 1D temporal profiles of
laser pulses reflected by the intercepted objects to construct depth profiles along each pulse …

Remote-Sensed Lidar Using Random Sampling and Sparse Reconstruction

JEC Martinez - 2011 - repository.arizona.edu
In this paper, we propose a new, low complexity approach for the design of laser radar
(LIDAR) systems for use in applications in which the system is wirelessly transmitting its data …

Computational Depth Imaging Using the Fast Deconvolution Method

S Shanshan, C Qian, HW Ji, GG Hua - IEEE Access, 2019 - ieeexplore.ieee.org
Pseudo-random spread spectrum photon counting (PSSPC) is a well-established technique
for three-dimensional (3D) imaging. Based on the pseudo-random spread spectrum photon …

[图书][B] Efficient capture of 3-D scenes based on information encoded in temporally sensed waveforms

JE Castorena-Martinez - 2015 - search.proquest.com
The focus of this dissertation is of developing new and more efficient ways to capture 3-D
scenes using pulsed light detection and ranging (LIDAR) technology. The main idea is on …