Philip A. Townsend

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 22

Top Topics

High Spatial Resolution

Top Venues

Int. J. Appl. Earth Obs. Geoinformation

Publications

Yurong Huang, Nanfeng Liu, Erin Wagner Hokanson, Nicole Hansen, Philip A. Townsend
Exploring the potential of multi-source satellite remote sensing in monitoring crop nutrient status: A multi-year case study of cranberries in Wisconsin, USA. Int. J. Appl. Earth Obs. Geoinformation 132 (2024)
Joelie M. Van Beek, Ting Zheng, Zhihui Wang, Kyle Kovach, Philip A. Townsend
Evaluation of the Reliability of the CCM-300 Chlorophyll Content Meter in Measuring Chlorophyll Content for Various Plant Functional Types. Sensors 24 (15) (2024)
David R. Thompson, Ralph Basilio, Ian Brosnan, Kerry Cawse-Nicholson, K. Dana Chadwick, Liane S. Guild, Michelle M. Gierach, Robert O. Green, Simon J. Hook, Scott D. Horner, Glynn C. Hulley, Raymond F. Kokaly, Charles E. Miller, Kimberley R. Miner, Christine Lee, Daniel Limonadi, Jeffrey Luvall, Ryan Pavlick, Benjamin Phillips, Benjamin Poulter, Ann Raiho, Kevin Reath, Stephanie Schollaert Uz, Amit Sen, Shawn P. Serbin, David Schimel, Philip A. Townsend, Woody Turner, Kevin R. Turpie
Ongoing Progress Toward NASA's Surface Biology and Geology Mission. IGARSS (2022)
Erin J. Questad, Marlee Antill, Nanfeng Liu, E. Natasha Stavros, Philip A. Townsend, Susan Bonfield, David Schimel
A Camera-Based Method for Collecting Rapid Vegetation Data to Support Remote-Sensing Studies of Shrubland Biodiversity. Remote. Sens. 14 (8) (2022)
Sarah A. Wegmueller, Nicholas R. Leach, Philip A. Townsend
LOESS radiometric correction for contiguous scenes (LORACCS): Improving the consistency of radiometry in high-resolution satellite image mosaics. Int. J. Appl. Earth Obs. Geoinformation 97 (2021)
Ramandeep Kaur M. Malhi, G. Sandhya Kiran, Mangala N. Shah, Nirav V. Mistry, Viral H. Bhavsar, Chandra Prakash Singh, Bimal Kumar Bhattarcharya, Philip A. Townsend, Shiv Mohan
Applicability of Smoothing Techniques in Generation of Phenological Metrics of Tectona grandis L. Using NDVI Time Series Data. Remote. Sens. 13 (17) (2021)
Sarah A. Wegmueller, Philip A. Townsend
Astrape: A System for Mapping Severe Abiotic Forest Disturbances Using High Spatial Resolution Satellite Imagery and Unsupervised Classification. Remote. Sens. 13 (9) (2021)
Petya K. E. Campbell, Philip A. Townsend, Dan Mandl, James MacKinnon
Automated Uas Measurements of Reflectance and Solar Induced Florescence (SIF) for Assessment Of the Dinamics in Photosynthetic Function, Application for Maze (Zea Mays L.) in Greenbelt, Maryland, Us. IGARSS (2021)
Nanfeng Liu, Matthew Garcia, Aditya Singh, John D. J. Clare, Jennifer L. Stenglein, Benjamin Zuckerberg, Eric L. Kruger, Philip A. Townsend
Trail camera networks provide insights into satellite-derived phenology for ecological studies. Int. J. Appl. Earth Obs. Geoinformation 97 (2021)
Sheng Wang, Kaiyu Guan, Zhihui Wang, Elizabeth A. Ainsworth, Ting Zheng, Philip A. Townsend, Nanfeng Liu, Emerson Nafziger, Michael D. Masters, Kaiyuan Li, Genghong Wu, Chongya Jiang
Airborne hyperspectral imaging of nitrogen deficiency on crop traits and yield of maize by machine learning and radiative transfer modeling. Int. J. Appl. Earth Obs. Geoinformation 105 (2021)
David R. Thompson, David Bearden, Ian Brosnan, Kerry Cawse-Nicholson, Jonathan Chrone, Robert O. Green, Nancy Glenn, Liane S. Guild, Simon J. Hook, Raymond F. Kokaly, Christine Lee, Jeffrey Luvall, Charles E. Miller, Jamie Nastal, Ryan Pavlick, Benjamin Poulter, David S. Schimel, Fabian Schneider, Stephanie Schollaert Uz, Amit Sen, Shawn P. Serbin, Natasha Stavros, Kurt J. Thome, Philip A. Townsend, Woody Turner, Kevin R. Turpie, Weile Wang
NASA's Surface Biology and Geology Concept Study: Status and Next Steps. IGARSS (2021)
Paul W. Hacker, Nicholas C. Coops, Philip A. Townsend, Zhihui Wang
Retrieving Foliar Traits of Quercus garryana var. garryana across a Modified Landscape Using Leaf Spectroscopy and LiDAR. Remote. Sens. 12 (1) (2020)
David R. Thompson, David S. Schimel, Benjamin Poulter, Ian Brosnan, Simon J. Hook, Robert O. Green, Nancy Glenn, Liane S. Guild, Christopher Henn, Kerry Cawse-Nicholson, Raymond F. Kokaly, Christine Lee, Jeffrey Luvall, Charles E. Miller, Jamie Nastal, Ryan Pavlick, Benjamin Phillips, Fabian Schneider, Stephanie Schollaert Uz, Shawn P. Serbin, Natasha Stavros, Philip A. Townsend, Woody Turner, Kevin R. Turpie, Weile Wang
NASA's Surface Biology and Geology Concept Study: Status and Next Steps. IGARSS (2020)
Kaitlin M. Gold, Philip A. Townsend, Adam Chlus, Ittai Herrmann, John J. Couture, Eric R. Larson, Amanda J. Gevens
Hyperspectral Measurements Enable Pre-Symptomatic Detection and Differentiation of Contrasting Physiological Effects of Late Blight and Early Blight in Potato. Remote. Sens. 12 (2) (2020)
Ittai Herrmann, Steven K. Vosberg, Philip A. Townsend, Shawn P. Conley
Spectral Data Collection by Dual Field-of-View System under Changing Atmospheric Conditions - A Case Study of Estimating Early Season Soybean Populations. Sensors 19 (3) (2019)
Ittai Herrmann, Steven K. Vosberg, Prabu Ravindran, Aditya Singh, Hao-Xun Chang, Martin I. Chilvers, Shawn P. Conley, Philip A. Townsend
Leaf and Canopy Level Detection of Fusarium Virguliforme (Sudden Death Syndrome) in Soybean. Remote. Sens. 10 (3) (2018)
Philip A. Townsend, Adam Chlus, Zhihui Wang, Aditya Singh
Remote sensing spectroscopy to discriminate plant functional types and physiological function. IGARSS (2017)
Jeannine Cavender-Bares, Jose Eduardo Meireles, John J. Couture, Matthew A. Kaproth, Clayton C. Kingdon, Aditya Singh, Shawn P. Serbin, Alyson Center, Esau Zuniga, George Pilz, Philip A. Townsend
Associations of Leaf Spectra with Genetic and Phylogenetic Variation in Oaks: Prospects for Remote Detection of Biodiversity. Remote. Sens. 8 (3) (2016)
Ran Wang, John A. Gamon, Rebecca A. Montgomery, Philip A. Townsend, Arthur I. Zygielbaum, Keren Bitan, David Tilman, Jeannine Cavender-Bares
Seasonal Variation in the NDVI-Species Richness Relationship in a Prairie Grassland Experiment (Cedar Creek). Remote. Sens. 8 (2) (2016)
Asim Banskota, Shawn P. Serbin, Randolph H. Wynne, Valerie A. Thomas, Michael J. Falkowski, Nilam Kayastha, Jean-Philippe Gastellu-Etchegorry, Philip A. Townsend
An LUT-Based Inversion of DART Model to Estimate Forest LAI from Hyperspectral Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 8 (6) (2015)
Matthew E. Fagan, Ruth S. DeFries, Steven E. Sesnie, J. Pablo Arroyo-Mora, Carlomagno Soto, Aditya Singh, Philip A. Townsend, Robin L. Chazdon
Mapping Species Composition of Forests and Tree Plantations in Northeastern Costa Rica with an Integration of Hyperspectral and Multitemporal Landsat Imagery. Remote. Sens. 7 (5) (2015)
Jun Zhang, Murray K. Clayton, Philip A. Townsend
Missing Data and Regression Models for Spatial Images. IEEE Trans. Geosci. Remote. Sens. 53 (3) (2015)
Travis R. Cowles, Brenden E. McNeil, Keith N. Eshleman, Lindsay N. Deel, Philip A. Townsend
Does the spatial arrangement of disturbance within forested watersheds affect loadings of nitrogen to stream waters? A test using Landsat and synoptic stream water data. Int. J. Appl. Earth Obs. Geoinformation 26 (2014)
Barbara A. Rasaiah, Tim J. Malthus, Chris Bellman, Laurie A. Chisholm, John A. Gamon, Andreas Hueni, Alfredo Huete, Simon D. Jones, Cindy Ong, Stuart R. Phinn, Chris M. Roelfsema, Lola Suárez, Philip A. Townsend, Rebecca Trevithick, Matthew Wyatt
Approaches to establishing a metadata standard for field spectroscopy datasets. IGARSS (2013)
Asim Banskota, Randolph H. Wynne, Valerie A. Thomas, Shawn P. Serbin, Nilam Kayastha, Jean-Philippe Gastellu-Etchegorry, Philip A. Townsend
Investigating the Utility of Wavelet Transforms for Inverting a 3-D Radiative Transfer Model Using Hyperspectral Data to Retrieve Forest LAI. Remote. Sens. 5 (6) (2013)
Philip A. Townsend, Jane R. Foster, Robert A. Chastain Jr., William S. Currie
Application of imaging spectroscopy to mapping canopy nitrogen in the forests of the central Appalachian Mountains using Hyperion and AVIRIS. IEEE Trans. Geosci. Remote. Sens. 41 (6) (2003)
Jane R. Foster, Clayton C. Kingdon, Philip A. Townsend
Predicting tropical forest carbon from EO-1 hyperspectral imagery in Noel Kempff Mercado National Park, Bolivia. IGARSS (2002)
Philip A. Townsend, Jane R. Foster
Assessing flooding and vegetation structure in forested wetlands using Radarsat SAR imagery. IGARSS (2002)
Philip A. Townsend, Jane R. Foster
Comparison of EO-1 Hyperion to AVIRIS for mapping forest composition in the Appalachian Mountains, USA. IGARSS (2002)