Combining spectral signals and spatial patterns using multiple Hough transforms: An application for detection of natural gas seepages. - Harald van der Werff; Wim H. Bakker; Freek D. van der Meer; W. Siderius (Comput. Geosci., 2006)

Knowledge-based remote sensing of complex objects: Recognition of spatial patterns resulting from natural hydrocarbon seepages. - Harald M. A. van der Werff (2006)

Panchromatic wavelet texture features fused with multispectral bands for improved classification of high-resolution satellite imagery. - Arko Lucieer; Harald van der Werff (IGARSS, 2007)

Geological mapping on Mars by segmentation of hyperspectral OMEGA data. - Harald van der Werff; Frank van Ruitenbeek; Freek D. van der Meer (IGARSS, 2007)

Spectroscopy to characterize expansive soils. - Fekerte Arega Yitagesu; Freek D. van der Meer; Harald van der Werff; Wolter Zigterman (IGARSS, 2007)

Rotation-Variant Template Matching for Supervised Hyperspectral Boundary Detection. - Harald van der Werff; Frank van Ruitenbeek; Mark van der Meijde; Freek D. van der Meer; Steven M. de Jong; Saman Kalubandara (IEEE Geosci. Remote. Sens. Lett., 2007)

Assessing Expansive Soil Engineering Parameters Using Spectroscopy. - Fekerte Arega Yitagesu; Freek D. van der Meer; Harald van der Werff; Wolter Zigterman (IGARSS (2), 2008)

Detection of pre-defined boundaries between hydrothermal alteration zones using rotation-variant template matching. - Frank van Ruitenbeek; Harald van der Werff; Kim A. A. Hein; Freek D. van der Meer (Comput. Geosci., 2008)

Assessing the Influence of Reference Spectra on Synthetic SAM Classification Results. - Christoph A. Hecker; Mark van der Meijde; Harald van der Werff; Freek D. van der Meer (IEEE Trans. Geosci. Remote. Sens., 2008)

A spectral-geophysical approach for detecting pipeline leakage. - Mark van der Meijde; Harald van der Werff; P. F. Jansma; Freek D. van der Meer; G. J. Groothuis (Int. J. Appl. Earth Obs. Geoinformation, 2009)

Mapping P-T conditions in hydrothermal systems using hyperspectral remote sensing and object based techniques. - Freek D. van der Meer; Frank van Ruitenbeek; Harald van der Werff; Chris A. Hecker (WHISPERS, 2010)

Hyperspectral image classification by a variable interval spectral average and spectral curve matching combined algorithm. - A. Senthil Kumar; V. Keerthi; A. S. Manjunath; Harald van der Werff; Freek D. van der Meer (Int. J. Appl. Earth Obs. Geoinformation, 2010)

Lithological mapping and fuzzy set theory: Automated extraction of lithological boundary from ASTER imagery by template matching and spatial accuracy assessment. - Sanaz Salati; Frank van Ruitenbeek; Freek D. van der Meer; Majid Hashemi Tangestani; Harald van der Werff (Int. J. Appl. Earth Obs. Geoinformation, 2011)

Thermal Infrared Spectrometer for Earth Science Remote Sensing Applications - Instrument Modifications and Measurement Procedures. - Christoph A. Hecker; Simon Hook; Mark van der Meijde; Wim H. Bakker; Harald van der Werff; Henk Wilbrink; Frank van Ruitenbeek; J. Boudewijn de Smeth; Freek D. van der Meer (Sensors, 2011)

Can Infrared Spectroscopy Be Used to Measure Change in Potassium Nitrate Concentration as a Proxy for Soil Particle Movement? - Mila Ivanova Luleva; Harald van der Werff; Victor Jetten; Freek D. van der Meer (Sensors, 2011)

Multi- and hyperspectral geologic remote sensing: A review. - Freek D. van der Meer; Harald van der Werff; Frank van Ruitenbeek; Chris A. Hecker; Wim H. Bakker; Marleen F. Noomen; Mark van der Meijde; Emmanuel John M. Carranza; J. Boudewijn de Smeth; Tsehaie Woldai (Int. J. Appl. Earth Obs. Geoinformation, 2012)

Spectral and spatial indicators of botanical changes caused by long-term hydrocarbon seepage. - Marleen F. Noomen; Harald van der Werff; Freek D. van der Meer (Ecol. Informatics, 2012)

Effect of Grain Size and Mineral Mixing on Carbonate Absorption Features in the SWIR and TIR Wavelength Regions. - Nasrullah Zaini; Freek D. van der Meer; Harald van der Werff (Remote. Sens., 2012)

Differentiation of plant age in grasses using remote sensing. - Nichola M. Knox; Andrew K. Skidmore; Harald M. A. van der Werff; Thomas A. Groen; Willem F. de Boer; Herbert H. T. Prins; Edward Kohi; Mike Peel (Int. J. Appl. Earth Obs. Geoinformation, 2013)

Detection of hydrocarbons in clay soils: A laboratory experiment using spectroscopy in the mid- and thermal infrared. - Mark van der Meijde; Nichola M. Knox; Sharon Leigh Cundill; Marleen F. Noomen; Harald van der Werff; Chris A. Hecker (Int. J. Appl. Earth Obs. Geoinformation, 2013)

Geologic remote sensing for geothermal exploration: A review. - Freek D. van der Meer; Christoph A. Hecker; Frank van Ruitenbeek; Harald van der Werff; Charlotte de Wijkerslooth; Carolina Wechsler (Int. J. Appl. Earth Obs. Geoinformation, 2014)

Implementation and performance of a general purpose graphics processing unit in hyperspectral image analysis. - Harald M. A. van der Werff; Wim H. Bakker (Int. J. Appl. Earth Obs. Geoinformation, 2014)

Determination of Carbonate Rock Chemistry Using Laboratory-Based Hyperspectral Imagery. - Nasrullah Zaini; Freek D. van der Meer; Harald van der Werff (Remote. Sens., 2014)

Evaluating the feasibility of multitemporal hyperspectral remote sensing for monitoring bioremediation. - Marleen F. Noomen; Annika Hakkarainen; Mark van der Meijde; Harald van der Werff (Int. J. Appl. Earth Obs. Geoinformation, 2015)

Sentinel-2 for Mapping Iron Absorption Feature Parameters. - Harald van der Werff; Freek D. van der Meer (Remote. Sens., 2015)

Adjusting Spectral Indices for Spectral Response Function Differences of Very High Spatial Resolution Sensors Simulated from Field Spectra. - Sharon Leigh Cundill; Harald M. A. van der Werff; Mark van der Meijde (Sensors, 2015)

Finding a needle by removing the haystack: A spatio-temporal normalization method for geophysical data. - Efthymia Pavlidou; Mark van der Meijde; Harald van der Werff; Chris A. Hecker (Comput. Geosci., 2016)

Sentinel-2A MSI and Landsat 8 OLI Provide Data Continuity for Geological Remote Sensing. - Harald van der Werff; Freek D. van der Meer (Remote. Sens., 2016)

Using Color, Texture and Object-Based Image Analysis of Multi-Temporal Camera Data to Monitor Soil Aggregate Breakdown. - Irena Ymeti; Harald van der Werff; Dhruba Pikha Shrestha; Victor G. Jetten; Caroline Lievens; Freek D. van der Meer (Sensors, 2017)

Supplementing Geological Mapping with Aster in East Africa. - Rob Hewson; Harald van der Werff; Elisante Mshiu; Dinand Alkema; Freek D. van der Meer (IGARSS, 2018)

Use What is There: What can Sentinel-2 do for Geological Remote Sensing? - Harald van der Werff; Rob Hewson; Freek D. van der Meer (IGARSS, 2018)

Wavelength feature mapping as a proxy to mineral chemistry for investigating geologic systems: An example from the Rodalquilar epithermal system. - Freek D. van der Meer; Veronika Kopacková; Lucie Koucká; Harald M. A. van der Werff; Frank van Ruitenbeek; Wim H. Bakker (Int. J. Appl. Earth Obs. Geoinformation, 2018)

Determining Smile And Keystone Of Lab Hyperspectral Line Cameras. - Wim H. Bakker; Harald van der Werff; Freek D. van der Meer (WHISPERS, 2019)

Mapping the wavelength position of mineral features in hyperspectral thermal infrared data. - Christoph A. Hecker; Frank J. A. van Ruitenbeek; Wim H. Bakker; Babatunde J. Fagbohun; Dean N. Riley; Harald M. A. van der Werff; Freek D. van der Meer (Int. J. Appl. Earth Obs. Geoinformation, 2019)

Reflectance spectroscopy and geochemical analysis of rare earth element-bearing tailings: A case study of two abandoned tin mine sites in Bangka Island, Indonesia. - Imam Purwadi; Harald van der Werff; Caroline Lievens (Int. J. Appl. Earth Obs. Geoinformation, 2019)

Mapping shoreline indicators on a sandy beach with supervised edge detection of soil moisture differences. - Harald M. A. van der Werff (Int. J. Appl. Earth Obs. Geoinformation, 2019)

Time Series Analysis of Land Surface Temperatures in 20 Earthquake Cases Worldwide. - Efthymia Pavlidou; Mark van der Meijde; Harald van der Werff; Chris A. Hecker (Remote. Sens., 2019)

The application of day and night time ASTER satellite imagery for geothermal and mineral mapping in East Africa. - Rob Hewson; Elisante Mshiu; Chris Hecker; Harald van der Werff; Frank van Ruitenbeek; Dinand Alkema; Freek D. van der Meer (Int. J. Appl. Earth Obs. Geoinformation, 2020)

Targeting rare earth element bearing mine tailings on Bangka Island, Indonesia, with Sentinel-2 MSI. - Imam Purwadi; Harald M. A. van der Werff; Caroline Lievens (Int. J. Appl. Earth Obs. Geoinformation, 2020)

Classification Endmember Selection with Multi-Temporal Hyperspectral Data. - Tingxuan Jiang; Harald van der Werff; Freek D. van der Meer (Remote. Sens., 2020)

The Influence of Surface Topography on the Weak Ground Shaking in Kathmandu Valley during the 2015 Gorkha Earthquake, Nepal. - Mark van der Meijde; Md Ashrafuzzaman; Norman Kerle; Saad Khan 005; Harald van der Werff (Sensors, 2020)

Assessing Scientific and Industry Grade SWIR Airborne Imaging Spectrometers for CH4 Mapping. - Rebecca Del'Papa Moreira Scafutto; Harald van der Werff; Wim H. Bakker; Freek D. van der Meer; Carlos Roberto de Souza Filho (IGARSS, 2021)

Temporal Stability of Mineral Indices in a Semi-Arid Area. - Harald van der Werff; Janneke Ettema; Akhil Sampatirao; Rob Hewson (IGARSS, 2021)

An evaluation of airborne SWIR imaging spectrometers for CH4 mapping: Implications of band positioning, spectral sampling and noise. - Rebecca Del'Papa Moreira Scafutto; Harald van der Werff; Wim H. Bakker; Freek D. van der Meer; Carlos Roberto de Souza Filho (Int. J. Appl. Earth Obs. Geoinformation, 2021)

Radiant Power Patterns Inferred from Remote Sensing Using a Cloud Computing Platform, during the 2021 Fagradalsfjall Eruption, Iceland. - Muhammad Aufaristama; Armann Hoskuldsson; Mark van der Meijde; Harald van der Werff; William Michael Moreland; Ingibjörg Jónsdóttir (Remote. Sens., 2022)

Detection of Interlayered Illite/Smectite Clay Minerals with XRD, SEM Analyses and Reflectance Spectroscopy. - Fiorenza Deon; Frank van Ruitenbeek; Harald van der Werff; Mark van der Meijde; Camilla Marcatelli (Sensors, 2022)

How Weather Affects over Time the Repeatability of Spectral Indices Used for Geological Remote Sensing. - Harald van der Werff; Janneke Ettema; Akhil Sampatirao; Robert Hewson (Remote. Sens., 2022)

A New and Automated Method for Improving Georeferencing in Nighttime Thermal ECOSTRESS Imagery. - Agnieszka Soszynska; Harald van der Werff; Jan Hieronymus; Christoph A. Hecker (Sensors, 2023)

The effects of changing laboratory illumination zenith angle on spectral feature parameters and mineral classification. - Tingxuan Jiang; Harald van der Werff; Frank van Ruitenbeek; Caroline Lievens; Mark van der Meijde (Int. J. Appl. Earth Obs. Geoinformation, 2023)

The influence of changing moisture content on laboratory acquired spectral feature parameters and mineral classification. - Tingxuan Jiang; Harald van der Werff; Frank van Ruitenbeek; Arjan H. Dijkstra; Caroline Lievens; Mark van der Meijde (Int. J. Appl. Earth Obs. Geoinformation, 2024)

Active Hyperspectral Scanning of Rock Face with a Supercontinuum Laser. - Harald van der Werff; Christoph A. Hecker; Alfred Baines; Andries E. J. Botha; Joe Fletcher; Bruno Portela (Remote. Sens., 2024)

An Autonomous Thermal Camera System for Monitoring Fumarole Activity. - Harald van der Werff; Eunice Bonyo; Christoph A. Hecker (Sensors, 2024)

Hyperspectral Python: HypPy. - Wim H. Bakker; Frank van Ruitenbeek; Harald van der Werff; Christoph A. Hecker; Arjan H. Dijkstra; Freek D. van der Meer (Algorithms, 2024)