Waldo Kleynhans

74 papers B 1C 46Journal 25Unranked 2

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	Extended linear regression model for vessel trajectory prediction with Geo spatial Inf. Sci. Christiaan Neil Burger, Waldo Kleynhans, Trienko Lups Grobler
2022	J	`jnl`	Feature Selection and Classification of Oil Spill From Vessels Using Sentinel-1 Wide-Swath Synthetic Aperture Radar Data. IEEE Geosci. Remote. Sens. Lett. Lizwe Wandile Mdakane, Waldo Kleynhans
2021	C	`conf`	A Parsimonious Neural Network for the Classification of Modis Time-Series. IGARSS Trienko L. Grobler, Waldo Kleynhans, Brian P. Salmon
2021	C	`conf`	Using The GAF Transform and MODIS Time-Series to Perform Landcover Classification and Change Detection. IGARSS Trienko L. Grobler, Waldo Kleynhans, Brian P. Salmon
2020	B	`conf`	Discrete Kalman Filter and Linear Regression Comparison for Vessel Coordinate Prediction. MDM Christiaan Neil Burger, Trienko Lups Grobler, Waldo Kleynhans
2020	C	`conf`	Unsupervised Sequential Classification of Modis Time-Series. IGARSS Trienko L. Grobler, Waldo Kleynhans, Brian P. Salmon, Christiaan Neil Burger
2019	J	`jnl`	A Forecasting Approach to Online Change Detection in Land Cover Time Series. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Willem C. Olding, Jan C. Olivier, Brian P. Salmon, Waldo Kleynhans
2019	C	`conf`	Empirically Comparing Two Dimensionality Reduction Techniques - PCA and FFT: A Settlement Detection Case Study in the Gauteng Province of South Africa. IGARSS Trienko L. Grobler, Waldo Kleynhans, Brian Paxton Salmon
2019	C	`conf`	Extracting High-Volume Traffic Routes from AIS Spatial Distribution Maps. IGARSS Trienko L. Grobler, Waldo Kleynhans
2019	J	`jnl`	Unsupervised Land Cover Change Estimation Using Region Covariance Estimates. IEEE Geosci. Remote. Sens. Lett. Willem C. Olding, J. Corné Olivier, Brian P. Salmon, Waldo Kleynhans
2018	J	`jnl`	A modified temporal criterion to meta-optimize the extended Kalman filter for land cover classification of remotely sensed time series. Int. J. Appl. Earth Obs. Geoinformation Brian P. Salmon, Waldo Kleynhans, Jan C. Olivier, Frans van den Bergh, Konrad J. Wessels
2018	C	`conf`	Synthetic Aperture Radar Ship Detection Using Capsule Networks. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, L. W. Mdakane, Rory Meyer
2018	C	`conf`	Transfer Learning for Multi-Frequency Synthetic Aperture Radar Applications. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, L. W. Mdakane, Rory Meyer, Jürgen Janoth, Parivash Lumsdon
2017	J	`jnl`	An Image-Segmentation-Based Framework to Detect Oil Slicks From Moving Vessels in the Southern African Oceans Using SAR Imagery. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Lizwe Wandile Mdakane, Waldo Kleynhans
2017	J	`jnl`	Applying Model Parameters as a Driving Force to a Deterministic Nonlinear System to Detect Land Cover Change. IEEE Trans. Geosci. Remote. Sens. Brian P. Salmon, Damien S. Holloway, Waldo Kleynhans, J. Corné Olivier, Konrad J. Wessels
2017	J	`jnl`	Detection of Sinkhole Precursors Through SAR Interferometry: Radar and Geological Considerations. IEEE Geosci. Remote. Sens. Lett. Andre Theron, Jeanine Engelbrecht, Jaco Kemp, Waldo Kleynhans, Terrence Turnbull
2017	C	`conf`	Image segmentation-based oil slick detection using sar radarsat-2 OSVN maritime data. IGARSS L. W. Mdakane, Waldo Kleynhans, Colin P. Schwegmann, Rory Meyer
2017	C	`conf`	Improving features used for hyper-temporal land cover change detection by reducing the uncertainty in the feature extraction method. IGARSS Brian P. Salmon, Waldo Kleynhans, J. Corné Olivier, Colin P. Schwegmann
2017	C	`conf`	Subsidence feature discrimination using deep convolutional neural networks in synthetic aperture radar imagery. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Jeanine Engelbrecht, L. W. Mdakane, Rory Meyer
2017	J	`jnl`	Synthetic Aperture Radar Ship Detection Using Haar-Like Features. IEEE Geosci. Remote. Sens. Lett. Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon
2017	C	`conf`	Synthetic aperture radar ship discrimination, generation and latent variable extraction using information maximizing generative adversarial networks. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, L. W. Mdakane, Rory Meyer
2017	C	`conf`	The best of a BAD situation: Optimising an algorithm to match course resolution SAR vessel detections to sparse AIS data. IGARSS Rory Meyer, Colin P. Schwegmann, Waldo Kleynhans
2017	C	`conf`	Vessel classification features using spatial Bayesian inference from historical ais data. IGARSS Rory Meyer, Colin P. Schwegmann, Waldo Kleynhans
2016	C	`conf`	A heuristic approach to learning new graph structures for remote sensing images. IGARSS Brian P. Salmon, Waldo Kleynhans, Jan C. Olivier, Colin P. Schwegmann
2016	C	`conf`	Detection of sinkhole precursors through SAR interferometry: First results from South Africa. IGARSS Andre Theron, Jeanine Engelbrecht, Jaco Kemp, Waldo Kleynhans, Terrence Turnbull
2016	J	`jnl`	Hyper-Temporal C-Band SAR for Baseline Woody Structural Assessments in Deciduous Savannas. Remote. Sens. Russell Main, Renaud Mathieu, Waldo Kleynhans, Konrad J. Wessels, Laven Naidoo, Gregory P. Asner
2016	C	`conf`	Ship detection using VIIRS sensor specific data. IGARSS Benjamin Lebona, Waldo Kleynhans, Turgay Çelik, Lizwe Mdakane
2016	C	`conf`	Ships as salient objects in Synthetic Aperture Radar imagery. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, L. W. Mdakane, Rory Meyer
2016	C	`conf`	Small ships don't shine: Classification of ocean vessels from low resolution, large swath area SAR acquisitions. IGARSS Rory Meyer, Waldo Kleynhans, Colin P. Schwegmann
2016	C	`conf`	Transforming the autocorrelation function of a time series to detect land cover change. IGARSS Brian Paxton Salmon, Waldo Kleynhans, Jan C. Olivier, Colin P. Schwegmann
2016	C	`conf`	Using an active contour method to detect bilge dumps from SAR imagery. IGARSS L. W. Mdakane, Waldo Kleynhans, Colin P. Schwegmann
2016	C	`conf`	Very deep learning for ship discrimination in Synthetic Aperture Radar imagery. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, L. W. Mdakane, Rory Meyer
2015	C	`conf`	A CA-CFAR and localized wavelet ship detector for Sentinel-1 imagery. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, Lizwe Mdakane
2015	C	`conf`	A multi-tier higher order conditional random field for land cover classification of multi-temporal multi-spectral landsat imagery. IGARSS Brian P. Salmon, Waldo Kleynhans, Jan C. Olivier, Colin P. Schwegmann, Willem C. Olding
2015	C	`conf`	Bilge dump detection from SAR imagery using local binary patterns. IGARSS L. W. Mdakane, Waldo Kleynhans, Colin P. Schwegmann
2015	J	`jnl`	Detecting settlement expansion in South Africa using a hyper-temporal SAR change detection approach. Int. J. Appl. Earth Obs. Geoinformation Waldo Kleynhans, Brian P. Salmon, Jan C. Olivier
2015	J	`jnl`	Manifold Adaptation for Constant False Alarm Rate Ship Detection in South African Oceans. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon
2015	C	`conf`	Proper comparison among methods using a confusion matrix. IGARSS Brian P. Salmon, Waldo Kleynhans, Colin P. Schwegmann, Jan C. Olivier
2015	J	`jnl`	Rapid detection of new and expanding human settlements in the Limpopo province of South Africa using a spatio-temporal change detection method. Int. J. Appl. Earth Obs. Geoinformation Waldo Kleynhans, Brian P. Salmon, Konrad J. Wessels, J. Corne Olivier
2015	C	`conf`	Ship detection in Sentinel-1 imagery using the H-dome transformation. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon, Lizwe Mdakane
2014	C	`conf`	A modified temporal approach to meta-optimizing an Extended Kalman Filter's parameters. IGARSS Brian P. Salmon, Waldo Kleynhans, Jan C. Olivier, Willem C. Olding, Konrad J. Wessels, Frans van den Bergh
2014	C	`conf`	A novel spatio-temporal change detection approach using hyper-temporal satellite data. IGARSS Waldo Kleynhans, Brian P. Salmon, Konrad J. Wessels
2014	C	`conf`	Detecting settlement expansion using hyper-temporal SAR time-series. IGARSS Waldo Kleynhans, Brian P. Salmon
2014	J	`jnl`	Meta-Optimization of the Extended Kalman Filter's Parameters Through the Use of the Bias Variance Equilibrium Point Criterion. IEEE Trans. Geosci. Remote. Sens. Brian P. Salmon, Waldo Kleynhans, Frans van den Bergh, Jan C. Olivier, Willem J. Marais, Trienko L. Grobler, Konrad J. Wessels
2014	C	`conf`	Ship detection in South African oceans using SAR, CFAR and a Haar-like feature classifier. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon
2014	C	`conf`	Simulated annealing CFAR threshold selection for South African ship detection in ASAR imagery. IGARSS Colin P. Schwegmann, Waldo Kleynhans, Brian P. Salmon
2014	C	`conf`	The assessment of data mining algorithms for modelling Savannah Woody cover using multi-frequency (X-, C- and L-band) synthetic aperture radar (SAR) datasets. IGARSS Laven Naidoo, Renaud Mathieu, Russell Main, Waldo Kleynhans, Konrad J. Wessels, Gregory P. Asner, Brigitte Leblon
2014	C	`conf`	Using the butterfly effect in a deterministic non-linear system to detect Land cover change. IGARSS Brian P. Salmon, Jan C. Olivier, Waldo Kleynhans, Konrad J. Wessels
2014	C	`conf`	Woody cover assessments in a Southern African savanna, using hyper-temporal C-band ASAR-WS data. IGARSS Russell Main, Renaud Mathieu, Waldo Kleynhans, Konrad J. Wessels, Laven Naidoo, Gregory P. Asner
2013	C	`conf`	A spatio-temporal autocorrelation change detection approach using hyper-temporal satellite data. IGARSS Waldo Kleynhans, Brian P. Salmon, Konrad J. Wessels, J. Corne Olivier
2013	J	`jnl`	An Inductive Approach to Simulating Multispectral MODIS Surface Reflectance Time Series. IEEE Geosci. Remote. Sens. Lett. Trienko L. Grobler, Etienne R. Ackermann, Augustinus J. van Zyl, Jan C. Olivier, Waldo Kleynhans, Brian P. Salmon
2013	C	`conf`	Evaluation of rule-based classifier for Landsat-based automated land cover mapping in South Africa. IGARSS Brian P. Salmon, Konrad J. Wessels, Frans van den Bergh, Karen C. Steenkamp, Waldo Kleynhans, Derick Swanepoel, David P. Roy, Valeriy Kovalskyy
2013	J	`jnl`	Land Cover Change Detection Using the Internal Covariance Matrix of the Extended Kalman Filter Over Multiple Spectral Bands. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Brian Paxton Salmon, Waldo Kleynhans, Frans van den Bergh, Jan C. Olivier, Trienko L. Grobler, Konrad J. Wessels
2013	C	`conf`	Ship detection in South African oceans using a combination of SAR and historic LRIT data. IGARSS Waldo Kleynhans, Brian P. Salmon, Colin P. Schwegmann, M. Vincent Seotlo
2013	J	`jnl`	Using Page's Cumulative Sum Test on MODIS Time Series to Detect Land-Cover Changes. IEEE Geosci. Remote. Sens. Lett. Trienko L. Grobler, Etienne R. Ackermann, Augustinus J. van Zyl, Jan C. Olivier, Waldo Kleynhans, Brian P. Salmon
2012	C	`conf`	A search algorithm to meta-optimize the parameters for an extended KALMAN FILTER TO IMPROVE CLASSIFICATION ON HYPER-TEMPORAL IMAGES. IGARSS Brian P. Salmon, Waldo Kleynhans, Frans van den Bergh, Jan C. Olivier, Willem J. Marais, Trienko L. Grobler, Konrad J. Wessels
2012	C	`conf`	Detecting land cover change by evaluating the internal covariance matrix of the Extended Kalman Filter. IGARSS Brian P. Salmon, Waldo Kleynhans, Frans van den Bergh, Jan C. Olivier, Konrad J. Wessels
2012	C	`conf`	Detecting land cover change using a sliding window temporal autocorrelation approach. IGARSS Waldo Kleynhans, Brian P. Salmon, Jan C. Olivier, Frans van den Bergh, Konrad J. Wessels, Trienko L. Grobler
2012	J	`jnl`	Land Cover Change Detection Using Autocorrelation Analysis on MODIS Time-Series Data: Detection of New Human Settlements in the Gauteng Province of South Africa. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Waldo Kleynhans, Brian P. Salmon, Jan C. Olivier, Frans van den Bergh, Konrad J. Wessels, Trienko L. Grobler, Karen C. Steenkamp
2012	J	`jnl`	Land-Cover Separability Analysis of MODIS Time-Series Data Using a Combined Simple Harmonic Oscillator and a Mean Reverting Stochastic Process. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Trienko L. Grobler, Etienne R. Ackermann, Jan C. Olivier, Augustinus J. van Zyl, Waldo Kleynhans
2012	C	`conf`	Sequential classification of MODIS time series. IGARSS Trienko L. Grobler, Etienne R. Ackermann, Augustinus J. van Zyl, Waldo Kleynhans, Brian P. Salmon, Jan C. Olivier
2011	C	`conf`	A comparison of feature extraction methods within a spatio-temporal land cover change detection framework. IGARSS Waldo Kleynhans, Brian P. Salmon, Jan C. Olivier, Konrad J. Wessels, Frans van den Bergh
2011	C	`conf`	An autocorrelation analysis approach to detecting land cover change using hyper-temporal time-series data. IGARSS Waldo Kleynhans, Brian P. Salmon, Jan C. Olivier, Konrad J. Wessels, Frans van den Bergh
2011	J	`jnl`	Detecting Land Cover Change Using an Extended Kalman Filter on MODIS NDVI Time-Series Data. IEEE Geosci. Remote. Sens. Lett. Waldo Kleynhans, Jan C. Olivier, Konrad J. Wessels, Brian P. Salmon, Frans van den Bergh, Karen C. Steenkamp
2011	C	`conf`	Meta-optimization of the Extended Kalman Filter's parameters for improved feature extraction on hyper-temporal images. IGARSS Brian P. Salmon, Waldo Kleynhans, Frans van den Bergh, Jan C. Olivier, Willem J. Marais, Konrad J. Wessels
2011	J	`jnl`	The use of a Multilayer Perceptron for detecting new human settlements from a time series of MODIS images. Int. J. Appl. Earth Obs. Geoinformation Brian P. Salmon, J. Corne Olivier, Waldo Kleynhans, Konrad J. Wessels, Frans van den Bergh, Karen C. Steenkamp
2011	J	`jnl`	Unsupervised Land Cover Change Detection: Meaningful Sequential Time Series Analysis. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Brian P. Salmon, Jan C. Olivier, Konrad J. Wessels, Waldo Kleynhans, Frans van den Bergh, Karen C. Steenkamp
2010	C	`conf`	A spatio-temporal approach to detecting land cover change using an extended kalman filter on modis time series data. IGARSS Waldo Kleynhans, J. Corne Olivier, Brian P. Salmon, Konrad J. Wessels, Frans van den Bergh
2010	C	`conf`	Automated land cover change detection: the quest for meaningful high temporal time series extraction. IGARSS Brian P. Salmon, Jan C. Olivier, Waldo Kleynhans, Konrad J. Wessels, Frans van den Bergh
2010	J	`jnl`	Improving Land Cover Class Separation Using an Extended Kalman Filter on MODIS NDVI Time-Series Data. IEEE Geosci. Remote. Sens. Lett. Waldo Kleynhans, J. Corné Olivier, Konrad J. Wessels, Frans van den Bergh, Brian P. Salmon, Karen C. Steenkamp
2009	—	`conf`	Improving NDVI Time Series Class Separation using an Extended Kalman Filter. IGARSS (4) Waldo Kleynhans, J. Corne Olivier, Brian P. Salmon, Konrad J. Wessels, Frans van den Bergh
2009	—	`conf`	The Quest for Automated Land Cover Change Detection using Satellite Time Series Data. IGARSS (4) Brian P. Salmon, Jan C. Olivier, Waldo Kleynhans, Konrad J. Wessels, Frans van den Bergh
2007	J	`jnl`	Single antenna interference cancellation for synchronised GSM networks using a widely linear receiver. IET Commun. Jan C. Olivier, Waldo Kleynhans
2006	J	`jnl`	Teaching the theory of estimation and detection via a GSM radio interface Simulation. IEEE Trans. Educ. Jan C. Olivier, Waldo Kleynhans, Simeon Miteff