Clive Fraser

Virtual element retrieval in mixed reality

M Radanovic, K Khoshelham, C Fraser

Journal article  |  2022  |  ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences

The application of mixed reality visualisation in construction engineering requires accurate placement and retrieval of virtual mo..

A PLATFORM for MULTILAYERED DOCUMENTATION of CULTURAL HERITAGE

M Radanovic, K Khoshelham, C Fraser

Journal article  |  2021  |  ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences

This paper presents a platform for multilayered documentation of cultural heritage, inspired by the current lack of a heritage BIM..

Geometric accuracy and semantic richness in heritage BIM: A review

M Radanovic, K Khoshelham, C Fraser

Journal article  |  2020  |  Digital Applications in Archaeology and Cultural Heritage

This paper reviews the existing heritage building modelling approaches, both parametric and reality-based, with the focus being up..

A multiclass TrAdaBoost transfer learning algorithm for the classification of mobile lidar data

Hanxian He, Kourosh Khoshelham, Clive Fraser

Journal article  |  2020  |  ISPRS Journal of Photogrammetry and Remote Sensing

A major challenge in the application of state-of-the-art deep learning methods to the classification of mobile lidar data is the l..

Guidelines on the use of structure-from-motion photogrammetry in geomorphic research

Mike R James, Jim H Chandler, Anette Eltner, Clive Fraser, Pauline E Miller, Jon P Mills, Tom Noble, Stuart Robson, Stuart N Lane

Journal article  |  2019  |  Earth Surface Processes and Landforms

As a topographic modelling technique, structure‐from‐motion (SfM) photogrammetry combines the utility of digital photogrammetry wi..

Classification of Mobile Lidar Data Using Vox-Net and Auxiliary Training Samples

Hanxian He, Kourosh Khoshelham, Clive Fraser

Conference Proceedings  |  2019  |  The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences

The classification of mobile Lidar data is challenged by the complexity of objects in the point clouds and the limited number of a..

Camera self-calibration in UAV photogrammetry: When is it viable?

C Fraser

Conference Proceedings  |  2019  |  ASPRS Annual Conference and International Lidar Mapping Forum 2019

Synergy of sampling techniques and ensemble classifiers for classification of urban environments using full-waveform LiDAR data

Mohsen Azadbakht, Clive S Fraser, Kourosh Khoshelham

Journal article  |  2018  |  INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION

Fine scale land cover classification of urban environments is important for a variety of applications. LiDAR data has been increas..

Progressive Filtering of Airborne LiDAR Point Clouds Using Graph Cuts

Yuxiang He, Chunsun Zhang, Clive S Fraser

Journal article  |  2018  |  IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING

The development of robust and accurate filtering approaches for automated extraction of digital terrain models (DTMs) from airborn..

Pose estimation by Omnidirectional Visual-Inertial Odometry

Milad Ramezani, Kourosh Khoshelham, Clive Fraser

Journal article  |  2018  |  ROBOTICS AND AUTONOMOUS SYSTEMS

In this paper, a novel approach to ego-motion estimation is proposed based on visual and inertial sensors, named Omnidirectional V..