Off-line signature verification using DTW. - Piyush Shanker Agram; A. N. Rajagopalan 001 (Pattern Recognit. Lett., 2007)

Sparse Two-Dimensional Phase Unwrapping Using Regular Grid Methods. - Piyush Shanker Agram; Howard A. Zebker (IEEE Geosci. Remote. Sens. Lett., 2009)

Geodetically Accurate InSAR Data Processor. - Howard A. Zebker; Scott Hensley; Piyush Shanker; Cody Wortham (IEEE Trans. Geosci. Remote. Sens., 2010)

Comparison of Persistent Scatterers and Small Baseline Time-Series InSAR Results: A Case Study of the San Francisco Bay Area. - Piyush Shanker; Francesco Casu; Howard A. Zebker; Riccardo Lanari (IEEE Geosci. Remote. Sens. Lett., 2011)

Focusing of COSMO/SkyMed spotlight data with discrete antenna steering. - Virginia Zamparelli; Piyush S. Agram; Gianfranco Fornaro (IGARSS, 2014)

Estimation and Compensation of Phase Shifts in SAR Focusing of Spotlight Data Acquired With Discrete Antenna Steering. - Virginia Zamparelli; Piyush S. Agram; Gianfranco Fornaro (IEEE Geosci. Remote. Sens. Lett., 2014)

Plant: Polarimetric-interferometric Lab and Analysis Tools for ecosystem and land-cover science and applications. - Marco Lavalle; Gustavo H. X. Shiroma; Piyush Shanker Agram; Eric Gurrola; Gian Franco Sacco; Paul Rosen 002 (IGARSS, 2016)

Recent rapid disaster response products derived from COSMO-Skymed synthetic aperture radar data. - Sang-Ho Yun; Susan Owen; Frank Webb; Hook Hua; Pietro Milillo; Eric J. Fielding; Mark Simons; Piyush Shanker Agram; Cunren Liang; Angelyn W. Moore; Patrizia Sacco; Eric Gurrola; et al. (IGARSS, 2016)

3D velocity field time series using synthetic aperture radar: application to tidal-timescale ice-flow variability in Rutford Ice Stream, West Antarctica. - Pietro Milillo; Brent Minchew; Piyush Shanker Agram; Bryan V. Riel; Mark Simons (SAR, 2016)

Comparison of Small Baseline Interferometric SAR Processors for Estimating Ground Deformation. - Wenyu Gong; Antje Thiele; Stefan Hinz; Franz J. Meyer; Andrew Hooper; Piyush S. Agram (Remote. Sens., 2016)

Leveraging GPUs for handling large SAR data volumes for the NISAR mission. - Joshua Cohen 002; Piyush Shanker Agram; Sean Buckley; Paul Rosen 002; Eric Gurrola (IGARSS, 2017)

Modeling ionospheric phase noise for NISAR mission data. - Franz J. Meyer; Piyush S. Agram (IGARSS, 2017)

A Network-Based Enhanced Spectral Diversity Approach for TOPS Time-Series Analysis. - Heresh Fattahi; Piyush Shanker Agram; Mark Simons (IEEE Trans. Geosci. Remote. Sens., 2017)

InSAR Time-Series Estimation of the Ionospheric Phase Delay: An Extension of the Split Range-Spectrum Technique. - Heresh Fattahi; Mark Simons; Piyush Shanker Agram (IEEE Trans. Geosci. Remote. Sens., 2017)

Geodetic Imaging of Time-Dependent Three-Component Surface Deformation: Application to Tidal-Timescale Ice Flow of Rutford Ice Stream, West Antarctica. - Pietro Milillo; Brent Minchew; Mark Simons; Piyush Shanker Agram; Bryan V. Riel (IEEE Trans. Geosci. Remote. Sens., 2017)

The InSAR Scientific Computing Environment 3.0: A Flexible Framework for NISAR Operational and User-Led Science Processing. - Paul A. Rosen 002; Eric M. Gurrola; Piyush Shanker Agram; Joshua Cohen 002; Marco Lavalle; Bryan V. Riel; Heresh Fattahi; Michael A. G. Aivazis; Mark Simons; Sean M. Buckley (IGARSS, 2018)

L-Band Temporal Coherence Assessment and Modeling Using Amplitude and Snow Depth over Interior Alaska. - Yusuf Eshqi Molan; Jin-Woo Kim 002; Zhong Lu; Piyush Shanker Agram (Remote. Sens., 2018)

Processing and Performance Analysis of NASA-ISRO SAR (NISAR) Staggered Data. - Muriel Pinheiro; Pau Prats; Michelangelo Villano; Marc Rodriguez-Cassola; Paul A. Rosen 002; Brian Hawkins; Piyush Shanker Agram (IGARSS, 2019)

Ionospheric Correction of InSAR Time Series Analysis of C-band Sentinel-1 TOPS Data. - Cunren Liang; Piyush Shanker Agram; Mark Simons; Eric J. Fielding (IEEE Trans. Geosci. Remote. Sens., 2019)

A Fast Dense Feature Tracking Routine with its Application in Cryosphere Remote Sensing Using Sentinel-1 and Landsat-8 Data. - Yang Lei 004; Alex S. Gardner; Piyush Shanker Agram (IGARSS, 2020)

An Efficient Area-Based Algorithm for SAR Radiometric Terrain Correction and Map Projection. - Gustavo H. X. Shiroma; Piyush Shanker Agram; Heresh Fattahi; Marco Lavalle; Ryan Burns; Sean Buckley (IGARSS, 2020)

Autonomous Repeat Image Feature Tracking (autoRIFT) and Its Application for Tracking Ice Displacement. - Yang Lei 004; Alex S. Gardner; Piyush Shanker Agram (Remote. Sens., 2021)

An Efficient Global Scale Sentinel-1 Radar Backscatter and Interferometric Processing System. - Piyush S. Agram; Michael S. Warren; Matthew T. Calef; Scott A. Arko (Remote. Sens., 2022)

Range Geolocation Accuracy of C-/L-Band SAR and its Implications for Operational Stack Coregistration. - Zhang Yunjun; Heresh Fattahi; Xiaoqing Pi; Paul A. Rosen 002; Mark Simons; Piyush S. Agram; Yosuke Aoki (IEEE Trans. Geosci. Remote. Sens., 2022)

On Closure Phase and Systematic Bias in Multilooked SAR Interferometry. - Yujie Zheng; Heresh Fattahi; Piyush S. Agram; Mark Simons; Paul A. Rosen 002 (IEEE Trans. Geosci. Remote. Sens., 2022)

Radiometric Terrain Flattening of Geocoded Stacks of SAR Imagery. - Piyush S. Agram; Michael S. Warren; Scott A. Arko; Matthew T. Calef (Remote. Sens., 2023)