Allan De Freitas

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 24

Top Topics

Object Tracking

Gaussian Process

Top Venues

Expert Syst. Appl.

Publications

Albert Selebea Lutakamale, Herman C. Myburgh, Allan De Freitas
RSSI-based fingerprint localization in LoRaWAN networks using CNNs with squeeze and excitation blocks. Ad Hoc Networks 159 (2024)
Albert Selebea Lutakamale, Herman C. Myburgh, Allan De Freitas
A hybrid convolutional neural network-transformer method for received signal strength indicator fingerprinting localization in Long Range Wide Area Network. Eng. Appl. Artif. Intell. 133 (2024)
Alexander Loubser, Johan Pieter de Villiers, Allan De Freitas
End-to-end automated speech recognition using a character based small scale transformer architecture. Expert Syst. Appl. 252 (2024)
Anne-Laure Jousselme, Johan Pieter de Villiers, Allan De Freitas, Erik Blasch, Valentina Dragos, Gregor Pavlin, Paulo C. G. Costa, Kathryn B. Laskey, Claire Laudy
Uncertain about ChatGPT: enabling the uncertainty evaluation of large language models. FUSION (2023)
Gary I. Summerfield, Allan De Freitas, Este van Marle-Koster, Herman C. Myburgh
Automated Cow Body Condition Scoring Using Multiple 3D Cameras and Convolutional Neural Networks. Sensors 23 (22) (2023)
P. Nell, Allan De Freitas, Gregor Pavlin, Johan Pieter de Villiers
Particle-balanced context-based filtering for hypothesis maintenance in sparse sensor coverage situations. FUSION (2022)
Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
The complementarity of a diverse range of deep learning features extracted from video content for video recommendation. Expert Syst. Appl. 192 (2022)
Nicholas Pym, Allan De Freitas
An embedded platform approach to privacy-centric person re-identification. FUSION (2021)
Ke Zou, Hao Zhu, Allan De Freitas, Yongfu Li, Hamid Esmaeili Najafabadi
Track-to-Track Association for Intelligent Vehicles by Preserving Local Track Geometry. Sensors 20 (5) (2020)
Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
Exploring the multimodal information from video content using deep learning features of appearance, audio and action for video recommendation. CoRR (2020)
Bianca A. Ferreira, Johan Pieter de Villiers, Allan De Freitas
Dashcam based wildlife detection and classification using fused data sets of digital photographic and simulated imagery. FUSION (2020)
Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
Visual comparison of statistical feature aggregation methods for video-based similarity applications. FUSION (2020)
Allan De Freitas, Richard W. Focke, Conrad Beyers, Johan Pieter de Villiers
Global Optimization for Resource Allocation in a Networked-Surveillance Radar. FUSION (2019)
Hao Zhu, Chunxia Tang, Allan De Freitas, Lyudmila Mihaylova
A Maximum Likelihood Approach to Joint Groupwise Image Registration and Fusion by a Student-$t$ Mixture Model. FUSION (2019)
Waqas Aftab, Roland Hostettler, Allan De Freitas, Mahnaz Arvaneh, Lyudmila Mihaylova
Spatio-Temporal Gaussian Process Models for Extended and Group Object Tracking With Irregular Shapes. IEEE Trans. Veh. Technol. 68 (3) (2019)
Allan De Freitas, Lyudmila Mihaylova, Amadou Gning, Marek Schikora, Martin Ulmke, Donka S. Angelova, Wolfgang Koch
A Box Particle Filter Method for Tracking Multiple Extended Objects. IEEE Trans. Aerosp. Electron. Syst. 55 (4) (2019)
Allan De Freitas, Richard W. Focke, Johan Pieter de Villiers
Response Surface Modeling for Networked Radar Resource Allocation. FUSION (2018)
Waqas Aftab, Allan De Freitas, Mahnaz Arvaneh, Lyudmila Mihaylova
A Gaussian Process Convolution Particle Filter for Multiple Extended Objects Tracking with Non-Regular Shapes. FUSION (2018)
Muhammad Altamash Khan, Allan De Freitas, Lyudmila Mihaylova, Martin Ulmke, Wolfgang Koch
Bayesian processing of big data using log homotopy based particle flow filters. SDF (2017)
James A. Douthwaite, Allan De Freitas, Lyudmila S. Mihaylova
An interval approach to multiple unmanned aerial vehicle collision avoidance. SDF (2017)
Waqas Aftab, Allan De Freitas, Mahnaz Arvaneh, Lyudmila Mihaylova
A Gaussian process approach for extended object tracking with random shapes and for dealing with intractable likelihoods. DSP (2017)
Allan De Freitas, Carsten Fritsche, Lyudmila Mihaylova, Fredrik Gunnarsson
A novel measurement processing approach to the parallel expectation propagation unscented Kalman filter. FUSION (2017)
Allan De Freitas, Lyudmila Mihaylova, Amadou Gning, Donka S. Angelova, Visakan Kadirkamanathan
Autonomous crowds tracking with box particle filtering and convolution particle filtering. Autom. 69 (2016)
Allan De Freitas, Lyudmila Mihaylova
Dealing with massive data with a distributed expectation propagation particle filter for object tracking. FUSION (2016)
Allan De Freitas, François Septier, Lyudmila Mihaylova, Simon J. Godsill
How can subsampling reduce complexity in sequential MCMC methods and deal with big data in target tracking? FUSION (2015)
Nikolay Petrov, Lyudmila Mihaylova, Allan De Freitas, Amadou Gning
Crowd tracking with box particle filtering. FUSION (2014)
Allan De Freitas, Johan Pieter de Villiers
Multiple scatterer tracking in high range resolution radar. FUSION (2012)