Jakob J. van Zyl

52 papers C 23Journal 27Unranked 1
YearRankTypeTitle / Venue / Authors
2018 C conf
Soil Moisture Estimation by Linear Regression from Smap Polarimetric Radar Data with Aquarius Derived Coefficients.
IGARSS
Mariko S. Burgin, Lukas Mandrake, Gary B. Doran Jr., Brian D. Bue, Jakob J. van Zyl
2017 J jnl
An Optimal Nonnegative Eigenvalue Decomposition for the Freeman and Durden Three-Component Scattering Model.
IEEE Trans. Geosci. Remote. Sens.
Yu Xian Lim, Mariko S. Burgin, Jakob J. van Zyl
2017 C conf
Regression-based soil moisture estimation from SMAP polarimetric radar data with Aquarius derived coefficients.
IGARSS
Mariko S. Burgin, Jakob J. van Zyl
2017 J jnl
Surface Soil Moisture Retrieval Using the L-Band Synthetic Aperture Radar Onboard the Soil Moisture Active-Passive Satellite and Evaluation at Core Validation Sites.
IEEE Trans. Geosci. Remote. Sens.
Seung-Bum Kim, Jakob J. van Zyl, Joel T. Johnson, Mahta Moghaddam, Leung Tsang, Andreas Colliander, Roy Scott Dunbar, Thomas J. Jackson, Sermsak Jaruwatanadilok, Richard D. West, Aaron Berg, Todd Caldwell, Michael H. Cosh, David C. Goodrich, Stanley Livingston, Ernesto López-Baeza, Tracy L. Rowlandson, Marc Thibeault, Jeffrey P. Walker, Dara Entekhabi, Eni G. Njoku, Peggy E. O'Neill, Simon H. Yueh
2016 J jnl
Analysis of Polarimetric Radar Data and Soil Moisture From Aquarius: Towards a Regression-Based Soil Moisture Estimation Algorithm.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Mariko S. Burgin, Jakob J. van Zyl
2016 J jnl
Detection of Inland Open Water Surfaces Using Dual Polarization L-Band Radar for the Soil Moisture Active Passive Mission.
IEEE Trans. Geosci. Remote. Sens.
Seung-Bum Kim, Jeffrey D. Ouellette, Jakob J. van Zyl, Joel T. Johnson
2016 C conf
Improving soil moisture estimation from polarimetric radar observations: A study of scene heterogeneity, land cover, and vegetation seasonality.
IGARSS
Mariko Burgin, Jakob J. van Zyl
2016 C conf
Surface soil moisture retrieval using L-band SMAP SAR data and its validation.
IGARSS
Seung-Bum Kim, Jakob J. van Zyl, Joel T. Johnson, Mahta Moghaddam, Leung Tsang, Andreas Colliander, Roy Scott Dunbar, Thomas J. Jackson, Sermsak Jaruwatanadilok, Richard D. West, Aaron A. Berg, Todd Caldwell, Michael H. Cosh, Ernesto López-Baeza, Marc Thibeault, Jeffrey P. Walker, Dara Entekhabi, Simon Yueh
2014 J jnl
A Simulation Study of Compact Polarimetry for Radar Retrieval of Soil Moisture.
IEEE Trans. Geosci. Remote. Sens.
Jeffrey Ouellette, Joel T. Johnson, Seung-Bum Kim, Jakob J. van Zyl, Mahta Moghaddam, Michael W. Spencer, Leung Tsang, Dara Entekhabi
2014 — ch.
Data Processing, SAR Sensors.
Encyclopedia of Remote Sensing
Jakob J. van Zyl
2013 J jnl
Computation of Radar Scattering From Heterogeneous Rough Soil Using the Finite-Element Method.
IEEE Trans. Geosci. Remote. Sens.
Uday K. Khankhoje, Jakob J. van Zyl, Thomas A. Cwik
2012 C conf
Improvement of adaptive-model based decomposition with polarization orientation compensation.
IGARSS
Motofumi Arii, Jakob J. van Zyl, Yunjin Kim
2012 J jnl
Soil Moisture Retrieval Using Time-Series Radar Observations Over Bare Surfaces.
IEEE Trans. Geosci. Remote. Sens.
Seung-Bum Kim, Leung Tsang, Joel T. Johnson, Shaowu Huang, Jakob J. van Zyl, Eni G. Njoku
2012 C conf
Using polarimetric sar data to infer soil moisture from surfaces with varying subsurface moisture profiles.
IGARSS
Uday K. Khankhoje, Jakob J. van Zyl, Yunjin Kim, Thomas A. Cwik
2011 J jnl
Adaptive Model-Based Decomposition of Polarimetric SAR Covariance Matrices.
IEEE Trans. Geosci. Remote. Sens.
Motofumi Arii, Jakob J. van Zyl, Yunjin Kim
2011 C conf
Effect of Soil Moisture on polarimetric-interferometric repeat pass observations by UAVSAR during 2010 Canadian Soil Moisture campaign.
IGARSS
Scott Hensley, Thierry Michel, Jakob J. van Zyl, Ronald Muellerschoen, Bruce Chapman, Shadi Oveisgharan, Ziad S. Haddad, Thomas J. Jackson, Iliana Mladenova
2011 C conf
Measuring orientation and randomness of vegetation using polarimetric SAR data.
IGARSS
Motofumi Arii, Jakob J. van Zyl, Yunjin Kim
2011 J jnl
Model-Based Decomposition of Polarimetric SAR Covariance Matrices Constrained for Nonnegative Eigenvalues.
IEEE Trans. Geosci. Remote. Sens.
Jakob J. van Zyl, Motofumi Arii, Yunjin Kim
2010 J jnl
A General Characterization for Polarimetric Scattering From Vegetation Canopies.
IEEE Trans. Geosci. Remote. Sens.
Motofumi Arii, Jakob J. van Zyl, Yunjin Kim
2010 C conf
Deriving soil moisture with the combined L-band radar and radiometer measurements.
IGARSS
Jiancheng Shi, Kun-Shan Chen, Leung Tsang, Thomas J. Jackson, Eni G. Njoku, Jakob J. van Zyl, Peggy O'Neill, Dara Entekhabi, Joel T. Johnson, Mahta Moghaddam
2010 C conf
Retriveval of soll moisture under vegetation using Polarimetric Scattering Cubes.
IGARSS
Motofumi Arii, Jakob J. van Zyl, Yunjin Kim
2010 J jnl
The Soil Moisture Active Passive (SMAP) Mission.
Proc. IEEE
Dara Entekhabi, Eni G. Njoku, Peggy O'Neill, Kent H. Kellogg, Wade T. Crow, Wendy N. Edelstein, Jared Entin, Shawn D. Goodman, Thomas J. Jackson, Joel T. Johnson, John S. Kimball, Jeffrey R. Piepmeier, Randal D. Koster, Neil Martin, Kyle McDonald, Mahta Moghaddam, Mary Susan Moran, Rolf Reichle, Jiancheng Shi, Michael W. Spencer, Samuel W. Thurman, Leung Tsang, Jakob J. van Zyl
2009 J jnl
A Time-Series Approach to Estimate Soil Moisture Using Polarimetric Radar Data.
IEEE Trans. Geosci. Remote. Sens.
Yunjin Kim, Jakob J. van Zyl
2008 — conf
Requirements for Model-based Polarimetric Decompositions.
IGARSS (5)
Jakob J. van Zyl, Yunjin Kim, Motofumi Arii
2006 C conf
A Time Series Approach for Soil Moisture Estimation.
IGARSS
Yunjin Kim, Jakob J. van Zyl
2005 C conf
AIRSAR automated web-based data processing and distribution system.
IGARSS
Anhua Chu, Jakob J. van Zyl, Yunjin Kim, Yunling Lou, David A. Imel, Wayne Tung, Bruce Chapman, Stephen L. Durden
2005 C conf
Estimating soil moisture for vegetated terrain: a discussion of possible approaches relevant to the HYDROS mission.
IGARSS
Jakob J. van Zyl, Yunjin Kim
2005 C conf
Estimation of soil moisture with the combined L-band radar and radi ometer measurements.
IGARSS
Jiancheng Shi, Yunjin Kim, Jakob J. van Zyl, Eni G. Njoku, Thomas J. Jackson, Kun-Shan Chen, Peggy O'Neill
2005 C conf
Overview of hydros radar soil moisture algorithm.
IGARSS
Yunjin Kim, Jakob J. van Zyl
2005 C conf
The interferometric data calibration for the AIRSAR PacRim II mission.
IGARSS
Anhua Chu, Yunjin Kim, Jakob J. van Zyl, Yunling Lou, Bruce Chapman
2004 C conf
Estimation of soil moisture with l-band multi-polarization radar.
IGARSS
Jiancheng Shi, Kun-Shan Chen, Yunjin Kim, Jakob J. van Zyl, Guoqing Sun, Peggy O'Neill, Thomas J. Jackson, Dara Entekhabi
2004 J jnl
The hydrosphere State (hydros) Satellite mission: an Earth system pathfinder for global mapping of soil moisture and land freeze/thaw.
IEEE Trans. Geosci. Remote. Sens.
Dara Entekhabi, Eni G. Njoku, Paul R. Houser, Michael W. Spencer, Terence Doiron, Yunjin Kim, Joel Smith, Ralph Girard, Stephane Belair, Wade T. Crow, Thomas J. Jackson, Yann H. Kerr, John S. Kimball, Randy Koster, Kyle McDonald, Peggy O'Neill, Terry Pultz, Steven W. Running, Jiancheng Shi, Eric F. Wood, Jakob J. van Zyl
2004 C conf
Vegetation effects on soil moisture estimation.
IGARSS
Yunjin Kim, Jakob J. van Zyl
2003 C conf
A soil moisture algorithm using tilted Bragg approximation.
IGARSS
Yunjin Kim, Jakob J. van Zyl, Jiancheng Shi
2003 C conf
Quantitative analysis of SMEX'02 AIRSAR data for soil moisture inversion.
IGARSS
Jakob J. van Zyl, Eni G. Njoku, Thomas J. Jackson
2003 C conf
The use of polarimetric and interferometric SAR data in floodplain mapping.
IGARSS
Jakob J. van Zyl, Yunjin Kim
2002 C conf
Estimate relative soil moisture change with multi-temporal L-band radar measurements.
IGARSS
Jiancheng Shi, Kun-Shan Chen, Jakob J. van Zyl, Yunjin Kim, Eni G. Njoku
2002 C conf
On the relationship between polarimetric parameters and soil moisture.
IGARSS
Yunjin Kim, Jakob J. van Zyl
1996 J jnl
Bayesian estimation of soil parameters from radar backscatter data.
IEEE Trans. Geosci. Remote. Sens.
Ziad S. Haddad, Pascale Dubois, Jakob J. van Zyl
1995 J jnl
Corrections to "Measuring Soil Moisture with Imaging Radars".
IEEE Trans. Geosci. Remote. Sens.
Pascale C. Dubois, Jakob J. van Zyl, Ted Engman
1995 J jnl
Measuring soil moisture with imaging radars.
IEEE Trans. Geosci. Remote. Sens.
Pascale C. Dubois, Jakob J. van Zyl, Ted Engman
1995 J jnl
Overview of results of Spaceborne Imaging Radar-C, X-Band Synthetic Aperture Radar (SIR-C/X-SAR).
IEEE Trans. Geosci. Remote. Sens.
Ellen R. Stofan, Diane L. Evans, Christiane Schmullius, Benjamin Holt, Jeffrey J. Plaut, Jakob J. van Zyl, Stephen D. Wall, JoBea Way
1995 J jnl
Spaceborne applications of P band imaging radars for measuring forest biomass.
IEEE Trans. Geosci. Remote. Sens.
Eric J. M. Rignot, Reiner Zimmermann, Jakob J. van Zyl
1993 J jnl
Change detection techniques for ERS-1 SAR data.
IEEE Trans. Geosci. Remote. Sens.
Eric J. M. Rignot, Jakob J. van Zyl
1993 J jnl
The effect of topography on SAR calibration.
IEEE Trans. Geosci. Remote. Sens.
Jakob J. van Zyl, Bruce Chapman, Pascale C. Dubois, Jiancheng Shi
1993 J jnl
The effect of topography on radar scattering from vegetated areas.
IEEE Trans. Geosci. Remote. Sens.
Jakob J. van Zyl
1992 J jnl
Approach to derivation of SIR-C science requirements for calibration.
IEEE Trans. Geosci. Remote. Sens.
Pascale C. Dubois, Diane L. Evans, Jakob J. van Zyl
1992 J jnl
Calibration of Stokes and scattering matrix format polarimetric SAR data.
IEEE Trans. Geosci. Remote. Sens.
Anthony Freeman, Jakob J. van Zyl, Jeffrey D. Klein, Howard A. Zebker, Yuhsyen Shen
1992 J jnl
Estimates of surface roughness derived from synthetic aperture radar (SAR) data.
IEEE Trans. Geosci. Remote. Sens.
Diane L. Evans, Thomas G. Farr, Jakob J. van Zyl
1991 J jnl
Calibrated imaging radar polarimetry: technique, examples, and applications.
IEEE Trans. Geosci. Remote. Sens.
Howard Allan Zebker, Jakob J. van Zyl, Stephen L. Durden, Lynne Norikane
1991 J jnl
Data volume reduction for single-look polarimetric imaging radar data.
IEEE Trans. Geosci. Remote. Sens.
Jakob J. van Zyl, Charles F. Burnette
1991 J jnl
Imaging radar polarimetry: a review.
Proc. IEEE
Howard A. Zebker, Jakob J. van Zyl