Publications

Quantifying the Measurement Precision of a Commercial Ultrasonic Real-Time Location System for Camera Pose Estimation in Indoor Photogrammetry

Beyond Checkerboards: Advantages of Photogrammetric Camera Calibration for Robust 3D Vision and Novel View Generation

Using a Monoplane Stereoscopic Videoradiography Configuration to Accurately Measure Skeletal Positions: A Proof-of-Concept Study

Evaluating Ultrasonic RTLS Pose Constraints for Smartphone-Based Indoor Photogrammetric Reconstruction

Rethinking the commemoration of Indian Residential Schools through digital heritage

Sidewalk pothole report improvement through citizen's smartphone

Enhanced mask-random forest RCNN and 3D point cloud assisted shape and defect recognition for protein and aflatoxin prediction in nut processing

Asynchronous Lidar: Proof-of-concept simulation and demonstration tests

Enhancing Cross-Modal Camera Image and LiDAR Data Registration Using Feature-Based Matching

Multispectral Airborne LiDAR Point Cloud Classification With Maximum Entropy Hierarchical Pooling

Automating adaptive scan planning for static laser scanning in complex 3D environments

A Rigorous 2D–3D Registration Method for a High-Speed Bi-Planar Videoradiography Imaging System

Enhancing Single-Plane Fluoroscopy: A Self-Calibrating Bundle Adjustment for Distortion Modeling

A Maximum Entropy Based Outlier Removal for Airborne LiDAR Point Clouds

A method for detecting and monitoring changes to the Okotoks Erratic – "Big Rock" Provincial Historic Site

Optimization of the Use of Spherical Targets for Point Cloud Registration Using Monte Carlo Simulation

Synthetic images for georeferencing camera images in mobile mapping point-clouds

Object positional uncertainty modelling in 2D viewpoint planning

Completing point clouds using structural constraints for large-scale points absence in 3D building reconstruction

Precision estimation of 3D objects using an observation distribution model in support of terrestrial laser scanner network design

A Method for Turning a Single Low-Cost Cube into a Reference Target for Point Cloud Registration

A Maximum Entropy-Based Optimal Neighbor Selection for Multispectral Airborne LiDAR Point Cloud Classification

Observation distribution modelling and closed-from precision estimation of scanned 2D geometric features for network design

Extraction of indoor objects based on the exponential function density clustering model

A Practical Algorithm for the Viewpoint Planning of Terrestrial Laser Scanners

Modelling extreme wide-angle lens cameras

Simultaneous identification, modeling and registration refinement of poles using laser scanning point clouds

Correcting the Eccentricity Error of Projected Spherical Objects in Perspective Cameras

Automated Storey Separation and Door and Window Extraction for Building Models from Complete Laser Scans

New confocal hyperbola-based ellipse fitting with applications to estimating parameters of mechanical pipes from point clouds

New method for first-order network design applied to TLS self-calibration networks

Towards Automatic Digital Documentation and Progress Reporting of Mechanical Construction Pipes using Smartphones

Automated calibration of smart phone cameras for 3D reconstruction of mechanical pipes

Robust Detection of Non-overlapping Ellipses from Points with Applications to Circular Target Extraction in Images and Cylinder Detection in Point Clouds

Automated Accuracy Assessment of a Mobile Mapping System with Lightweight Laser Scanning and MEMS Sensors

Linear regression with an observation distribution model

Investigation of Chromatic Aberration and Its Influence on the Processing of Underwater Imagery

Geometric Modelling for 3D Point Clouds of Elbow Joints in Piping Systems

AN AUTOMATIC ICP-BASED 2D-3D REGISTRATION METHOD for A HIGH-SPEED BIPLANAR VIDEORADIOGRAPHY IMAGING SYSTEM

Calibrating a lens with a "lOCAL" distortion model

Geometric modelling and calibration of a spherical camera imaging system

Robust Self-Supervised Learning of Deterministic Errors in Single-Plane (Monoplanar) and Dual-Plane (Biplanar) X-Ray Fluoroscopy

The impact of the distribution of observations on terrestrial laser scanner self-calibration quality

VEHICLE TRACKING and SPEED ESTIMATION from UNMANNED AERIAL VIDEOS

VISION-BASED APPROACHES for QUANTIFYING CRACKS in CONCRETE STRUCTURES

Validation and verification procedures for defining legal 3D boundaries using terrestrial laser scanners

Concrete Preliminary Damage Inspection by Classification of Terrestrial Laser Scanner Point Clouds through Systematic Threshold Definition

A model-based design system for terrestrial laser scanning networks in complex sites

ASSESSMENT of CHROMATIC ABERRATIONS for GOPRO 3 CAMERAS in UNDERWATER ENVIRONMENTS

Automatic detection and labelling of photogrammetric control points in a calibration test field

Automatic recognition of common structural elements from point clouds for automated progress monitoring and dimensional quality control in reinforced concrete construction

Explanation for the seam line discontinuity in terrestrial laser scanner point clouds

Extraction of pipes and flanges from point clouds for automated verification of pre-fabricated modules in oil and gas refinery projects

How to efficiently determine the range precision of 3D terrestrial laser scanners

Investigation into the behaviour and modelling of chromatic aberrations in non-metric digital cameras

MODELLING WIDE-ANGLE LENS CAMERAS for METROLOGY and MAPPING APPLICATIONS

New Approach for Low-Cost TLS Target Measurement

AN EFFICIENT, HIERARCHICAL VIEWPOINT PLANNING STRATEGY for TERRESTRIAL LASER SCANNER NETWORKS

An egg volume measurement system based on the microsoft kinect

BUNDLE ADJUSTMENT-BASED STABILITY ANALYSIS METHOD with A CASE STUDY of A DUAL FLUOROSCOPY IMAGING SYSTEM

Digital preservation, social history, and the Quon Sang Lung Laundry building: a case study from Fort Macleod, Alberta, Canada

Message to readers

Modelling errors in X-ray fluoroscopic imaging systems using photogrammetric bundle adjustment with a data-driven self-calibration approach

Practical in Situ Implementation of a Multicamera Multisystem Calibration

Robust segmentation of planar and linear features of terrestrial laser scanner point clouds acquired from construction sites

Using a mobile range-camera motion capture system to evaluate the performance of integration of multiple low-cost wearable sensors and gait kinematics for pedestrian navigation in realistic environments

A COMPARISON of SIMULATED ANNEALING, GENETIC ALGORITHM and PARTICLE SWARM OPTIMIZATION in OPTIMAL FIRST-ORDER DESIGN of INDOOR TLS NETWORKS

Improvements to the accuracy of prototype ship models measurement method using terrestrial laser scanner

Multi-dimensional and multi-temporal motion estimation of a beam surface during dynamic testing using low-frame rate digital cameras

Ray-tracing method for deriving terrestrial laser scanner systematic errors

Rigorous accuracy assessment for 3D reconstruction using time-series Dual Fluoroscopy (DF) image pairs

Single-camera visual odometry to track a surgical X-ray C-arm base

"Not all those who wander are lost": Route-finding in first-year engineering design

A fast, accurate and closed-form method for pose recognition of an intramedullary nail using a tracked C-arm

Automatic point cloud registration using a single octagonal lamp pole

Measurement of Deflection in Concrete Beams during Fatigue Loading Test Using the Microsoft Kinect 2.0

STRUCTURAL 3D MONITORING USING A NEW SINUSOIDAL FITTING ADJUSTMENT

Survey Accuracy Analysis of a Hand-held Mobile LiDAR Device for Cultural Heritage Documentation

The practical application of 3D vision in the field: measuring reindeer (Rangifer tarandus) antler growth velocities

Toward an automatic calibration of dual fluoroscopy imaging systems

A rigorous cylinder-based self-calibration approach for terrestrial laser scanners

Automatic In Situ calibration of a spinning beam LiDAR system in static and kinematic modes

Automatic object extraction from electrical substation point clouds

Evaluating the capability of time-of-flight cameras for accurately imaging a cyclically loaded beam

Rigorous geometric self-calibrating bundle adjustment for a dual fluoroscopic imaging system

Robust classification and segmentation of planar and linear features for construction site progress monitoring and structural dimension compliance control

Self-calibration of a structured light based scanner for use in archeological applications

A fast, accurate and easy to implement method for pose recognition of an intramedullary nail using a tracked C-ARM

An on-site approach for the self-calibration of terrestrial laser scanner

Geometric modelling of octagonal lamp poles

IMU and multiple RGB-D camera fusion for assisting indoor stop-and-go 3D terrestrial laser scanning

Improvement in accuracy through self-calibration for panoramic scanner

Improvement in measurement accuracy for hybrid scanner

Mapping with MAV: Experimental study on the contribution of absolute and relative aerial position control

New models for scattering bias compensation in time-of-flight range camera self-calibration

Segmentation of planar surfaces in LiDAR point clouds of an electrical substation by exploring the structure of points neighbourhood

Structural dynamic deflection measurement with range cameras

Vertical dynamic deflection measurement in concrete beams with the microsoft kinect

3D cameras: Errors, calibration and orientation

A self-calibration of the Leica ScanStation C10 scanner

A study of systematic errors in the PMD CamBoard nano

Automatic extraction of insulators from 3D LiDAR data of an electrical substation

Detecting road poles from mobile terrestrial laser scanning data

Improvements to and comparison of static terrestrial LiDAR self-calibration methods

Inner Constraints for Planar Features

Multi-feature based boresight self-calibration of a terrestrial mobile mapping system

Photogrammetric bundle adjustment with self-calibration of the primesense 3d camera technology: Microsoft kinect

Temporal Analysis and Automatic Calibration of the Velodyne HDL-32E LiDAR System

Curb-based street floor extraction from mobile terrestrial lidar point cloud

Cylinder-based self-calibration of a panoramic terrestrial laser scanner

Dynamic concrete beam deformation measuremnet with 3D range cameras

Heuristic and voxel-based signature for hand posture recognition using a range camera

Performance analysis of a low-cost triangulation-based 3D camera: Microsoft kinect system

Range camera self-calibration with independent object space scale observations

Range camera self-calibration with scattering compensation

Robust real-time and rotation-invariant American sign language alphabet recognition using range camera

Structural Deflection Measurement with a Range Camera

Towards real-time and rotation-invariant American sign language alphabet recognition using a range camera

3D catenary curve fitting for geometric calibration

A comparison of three geometric self-calibration methods for range cameras

Detection of road curb from mobile terrestrial laser scanner point cloud

Detection of road poles from mobile terrestrial laser scanner point cloud

Evaluation of real-time hand motion tracking using a range camera and the mean-shift algorithm

Haptic and gesture-based interactions for manipulating geological datasets

ISPRS commission V symposium: Close range image measurement techniques

Parameter de-correlation and model-identification in hybrid-style terrestrial laser scanner self-calibration

Performance analysis of different classification methods for hand gesture recognition using range cameras

Point-based versus plane-based self-calibration of static terrestrial laser scanners

Temporal stability of the Velodyne HDL-64E S2 scanner for high accuracy scanning applications

The effects of fluid viscoelasticity on the settling behaviour of horizontally aligned spheres

Use of 3D range cameras for structural deformation measurement

A review of geometric models and self-calibration methods for terrestrial laser scanners,Revisão de modelos geométricos e de métodos de auto-calibração de equipamentos laser scanner terrestre

An integrated bundle adjustment approach to range camera geometric self-calibration

Modelling scattering distortion in 3D range camera

Propagation of an unmodeled additive constant in range sensor observations

Self-calibration and evaluation of the trimble gx terrestrial laser scanner

Self-calibration of the trimble (mensi) GS200 terrestrial laser scanner

Static calibration and analysis of the velodyne HDL-64E S2 for high accuracy mobile scanning

Terrestrial laser scanner self-calibration: Correlation sources and their mitigation

A closed-form expression of the positional uncertainty for 3D point clouds

An object-space simulation method for low-cost digital camera stability testing

Determination of trajectories of metallic spheres settling in non-newtonian fluids

Fitting gravimetric geoid models to vertical deflections

Surface-dependent 3D range camera self-calibration

A method for automated registration of unorganised point clouds

A method to test differences between additional parameter sets with a case study in terrestrial laser scanner self-calibration stability analysis

Extensive metric performance evaluation of a 3D range camera

ISPRS Journal of Photogrammetry and Remote Sensing theme issue "Terrestrial Laser Scanning"

Reflectorless total station self-calibration

Self-calibration of a 3D range camera

Advances in the MillMapper technology for grinding mill liner thickness gauging

Erratum to "Rigorous approach to bore-sight self-calibration in airborne laser scanning" [ISPRS Journal of Photogrammetry and Remote Sensing 61 (2006) 47-59] (DOI:10.1016/j.isprsjprs.2006.07.003)

Error modelling, calibration and analysis of an AM-CW terrestrial laser scanner system

Modeling terrestrial laser scanner data for precise structural deformation measurement

Pre-processing procedures for raw point clouds from terrestrial laser scanners

Angular resolution of terrestrial laser scanners

Classification and segmentation of terrestrial laser scanner point clouds using local variance information

Experiences with terrestrial laser scanner modelling and accuracy assessment

Rigorous approach to bore-sight self-calibration in airborne laser scanning

A framework for position uncertainty of unorganised three-dimensional point clouds from near-monostatic laser scanners using covariance analysis

A rigorous rangefinder calibration method for terrestrial laser scanners

Error models and propagation in directly georeferenced terrestrial laser scanner networks

Investigating the propagation mechanism of unmodelled systematic errors on coordinate time series estimated using least squares

Spectral filtering and classification of terrestrial laser scanner point clouds

The potential of terrestrial laser scanners for digital ground surveys

A resolution measure for terrestrial laser scanners

Automated registration of unorganised point clouds from terrestrial laser scanners

Modelling point clouds for precise structural deformation measurement

New angular resolution measure for 3-D laser scanners

Terrestrial laser scanners with a narrow field of view: The effect on 3D resection solutions

Evaluating terrestrial laser scanners: Performance test for deformation monitoring of construction works

Geometric calibration and aerotriangulation of DMSC imagery - Preliminary results

Ground-based laser scanners: Operation, systems and applications

The interpolation problem in GPS-supported aerial triangulation

Metric performance of a high-resolution laser scanner

Analysis of Interpolation Methods for Kinematic DGPS Control in Aerial Photogrammetry

Calibration and testing of a terrestrial laser scanner

Effects of the freeze-thaw cycle on the thickness and surface contours of articular cartilage

Erratum: Joint surface modeling with thin-plate splines (Journal of Biomechanical Engineering 121 (525-532))

Joint surface modeling with thin-plate splines

Precise measurement of cat patellofemoral joint surface geometry with multistation digital photogrammetry

Constrained FEM self-calibration

Precise measurement of articular cartilage surfaces: Comparison of multi-station digital photogrammetry with 3D digitization

Quantification of articular cartilage thickness of the cat patellofemoral joint with multi-station digital photogrammetry and thin-plate spline surface interpolation

CCD camera calibration using the finite element method