Dennis L. Helder

According to our database, Dennis L. Helder authored at least 61 papers between 2002 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Implementing a Dual-Spectrometer Approach for Improved Surface Reflectance Estimation.

Mahesh Shrestha, Joshua Mann, Emily Maddox, Terry Robbins, Jeffrey Irwin, Travis Kropuenske, Dennis L. Helder

Remote. Sens., December, 2023

Extended Cross-Calibration Analysis Using Data from the Landsat 8 and 9 Underfly Event.

Garrison Gross, Dennis L. Helder, Larry Leigh

Remote. Sens., April, 2023

2022

Initial Cross-Calibration of Landsat 8 and Landsat 9 Using the Simultaneous Underfly Event.

Garrison Gross, Dennis L. Helder, Christopher Begeman, Larry Leigh, Morakot Kaewmanee, Ramita Shah

Remote. Sens., 2022

Relative Radiometric Correction of Pushbroom Satellites Using the Yaw Maneuver.

Christopher Begeman, Dennis L. Helder, Larry Leigh, Chase Pinkert

Remote. Sens., 2022

2021

DLR Earth Sensing Imaging Spectrometer (DESIS) Level 1 Product Evaluation Using RadCalNet Measurements.

Mahesh Shrestha, Dennis L. Helder, Jon Christopherson

Remote. Sens., 2021

Classification and Evaluation of Extended PICS (EPICS) on a Global Scale for Calibration and Stability Monitoring of Optical Satellite Sensors.

Juliana Fajardo Rueda, Larry Leigh, Cibele Teixeira Pinto, Morakot Kaewmanee, Dennis L. Helder

Remote. Sens., 2021

2020

Vicarious Methodologies to Assess and Improve the Quality of the Optical Remote Sensing Images: A Critical Review.

Sakib Kabir, Larry Leigh, Dennis L. Helder

Remote. Sens., 2020

Calibrating Geosynchronous and Polar Orbiting Satellites: Sharing Best Practices.

Dennis L. Helder, David R. Doelling, Rajendra Bhatt, Taeyoung Choi, Julia A. Barsi

Remote. Sens., 2020

Observations and Recommendations for Coordinated Calibration Activities of Government and Commercial Optical Satellite Systems.

Dennis L. Helder, Cody Anderson, Keith Beckett, Rasmus Houborg, Ignacio Zuleta, Valentina Boccia, Sébastien Clerc, Michele Kuester, Brian L. Markham, Mary Pagnutti

Remote. Sens., 2020

Radiometric Cross Calibration and Validation Using 4 Angle BRDF Model between Landsat 8 and Sentinel 2A.

Md. Mehedi Farhad, Morakot Kaewmanee, Larry Leigh, Dennis L. Helder

Remote. Sens., 2020

2019

Landsats 1-5 Multispectral Scanner System Sensors Radiometric Calibration Update.

Cibele Teixeira Pinto, Md. Obaidul Haque, Esad Micijevic, Dennis L. Helder

IEEE Trans. Geosci. Remote. Sens., 2019

Lifetime Absolute Calibration of the EO-1 Hyperion Sensor and its Validation.

Xin Jing, Larry Leigh, Dennis L. Helder, Cibele Teixeira Pinto, David Aaron

IEEE Trans. Geosci. Remote. Sens., 2019

New Approach for Temporal Stability Evaluation of Pseudo-Invariant Calibration Sites (PICS).

Fatima Tuz Zafrin Tuli, Cibele Teixeira Pinto, Amit Angal, Xiaoxiong Xiong, Dennis L. Helder

Remote. Sens., 2019

Classification of North Africa for Use as an Extended Pseudo Invariant Calibration Sites (EPICS) for Radiometric Calibration and Stability Monitoring of Optical Satellite Sensors.

Mahesh Shrestha, Larry Leigh, Dennis L. Helder

Remote. Sens., 2019

Derivation of Hyperspectral Profile of Extended Pseudo Invariant Calibration Sites (EPICS) for Use in Sensor Calibration.

Mahesh Shrestha, Nahid Hasan, Larry Leigh, Dennis L. Helder

Remote. Sens., 2019

Extended Pseudo Invariant Calibration Sites (EPICS) for the Cross-Calibration of Optical Satellite Sensors.

Mahesh Shrestha, Nahid Hasan, Larry Leigh, Dennis L. Helder

Remote. Sens., 2019

The Terra Vega Active Light Source: A First Step in a New Approach to Perform Nighttime Absolute Radiometric Calibrations and Early Results Calibrating the VIIRS DNB.

Robert E. Ryan, Mary Pagnutti, Kara Burch, Larry Leigh, Timothy A. Ruggles, Changyong Cao, David Aaron, Slawomir Blonski, Dennis L. Helder

Remote. Sens., 2019

Empirical Absolute Calibration Model for Multiple Pseudo-Invariant Calibration Sites.

Bipin Raut, Morakot Kaewmanee, Amit Angal, Xiaoxiong Xiong, Dennis L. Helder

Remote. Sens., 2019

Evaluation of RadCalNet Output Data Using Landsat 7, Landsat 8, Sentinel 2A, and Sentinel 2B Sensors.

Xin Jing, Larry Leigh, Cibele Teixeira Pinto, Dennis L. Helder

Remote. Sens., 2019

Evaluation of an Extended PICS (EPICS) for Calibration and Stability Monitoring of Optical Satellite Sensors.

Nahid Hasan, Mahesh Shrestha, Larry Leigh, Dennis L. Helder

Remote. Sens., 2019

Methods for Earth-Observing Satellite Surface Reflectance Validation.

Moe Badawi, Dennis L. Helder, Larry Leigh, Xin Jing

Remote. Sens., 2019

The U. S. Geological Survey's Approach to Analysis Ready Data.

Cody Anderson, Steve Labahn, Dennis L. Helder, Greg Stensaas, Christopher Engebretson, Christopher J. Crawford, Calli B. Jenkerson, Christopher Barnes

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018

Observations and Recommendations for the Calibration of Landsat 8 OLI and Sentinel 2 MSI for Improved Data Interoperability.

Dennis L. Helder, Brian L. Markham, Ron Morfitt, James C. Storey, Julia A. Barsi, Ferran Gascon, Sébastien Clerc, Bruno Lafrance, Jeffrey G. Masek, David P. Roy, Adam Lewis, Nima Pahlevan

Remote. Sens., 2018

Nasa's Black Marble Product Suite: Validation Strategy.

Zhuosen Wang, Miguel O. Roman, Qingsong Sun, Virginia L. Kalb, Kytt MacManus, Robert E. Ryan, Mary Pagnutti, Dennis L. Helder

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

SBAF for cross-calibration of Landsat-8 OLI and Sentinel-2 MSI over North African PICS.

Cibele Teixeira Pinto, Mahesh Shrestha, Nahid Hasan, Larry Leigh, Dennis L. Helder

Proceedings of the Earth Observing Systems XXIII, 2018

2017

A reflectance-based cross calibration of the Landsat sensors.

Cibele Teixeira Pinto, Sandeep Chittimalli, Larry Leigh, Timothy A. Ruggles, Dennis L. Helder

Proceedings of the Earth Observing Systems XXII, 2017

Statistical relative gain calculation for Landsat 8.

Cody Anderson, Dennis L. Helder, Drake Jeno

Proceedings of the Earth Observing Systems XXII, 2017

2016

First in-Flight Radiometric Calibration of MUX and WFI on-Board CBERS-4.

Cibele T. Pinto, Flávio Ponzoni, Ruy M. Castro, Larry Leigh, Nischal Mishra, David Aaron, Dennis L. Helder

Remote. Sens., 2016

Landsat-7 ETM+ radiometric calibration status.

Julia A. Barsi, Brian L. Markham, Jeffrey S. Czapla-Myers, Dennis L. Helder, Simon J. Hook, John R. Schott, Md. Obaidul Haque

Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

2015

Pre- and Post-Launch Spatial Quality of the Landsat 8 Thermal Infrared Sensor.

Brian N. Wenny, Dennis L. Helder, Jungseok Hong, Larry Leigh, Kurtis J. Thome, Dennis Reuter

Remote. Sens., 2015

Radiometric Non-Uniformity Characterization and Correction of Landsat 8 OLI Using Earth Imagery-Based Techniques.

Frank Pesta, Suman Bhatta, Dennis L. Helder, Nischal Mishra

Remote. Sens., 2015

The Ground-Based Absolute Radiometric Calibration of Landsat 8 OLI.

Jeffrey Czapla-Myers, Joel McCorkel, Nikolaus Anderson, Kurtis J. Thome, Stuart F. Biggar, Dennis L. Helder, David Aaron, Larry Leigh, Nischal Mishra

Remote. Sens., 2015

2014

Radiometric Cross Calibration of Landsat 8 Operational Land Imager (OLI) and Landsat 7 Enhanced Thematic Mapper Plus (ETM+).

Nischal Mishra, Md. Obaidul Haque, Larry Leigh, David Aaron, Dennis L. Helder, Brian L. Markham

Remote. Sens., 2014

Absolute Calibration of Optical Satellite Sensors Using Libya 4 Pseudo Invariant Calibration Site.

Nischal Mishra, Dennis L. Helder, Amit Angal, Jason Choi, Xiaoxiong Xiong

Remote. Sens., 2014

Landsat-8 Operational Land Imager Radiometric Calibration and Stability.

Brian L. Markham, Julia A. Barsi, Geir Kvaran, Lawrence Ong, Edward Kaita, Stuart F. Biggar, Jeffrey Czapla-Myers, Nischal Mishra, Dennis L. Helder

Remote. Sens., 2014

Landsat-8 operational land imager on-orbit radiometric calibration and stability.

Brian L. Markham, Julia A. Barsi, Edward Kaita, Lawrence Ong, Md. Obaidul Haque, Nischal Mishra, Jeffrey Czapla-Myers, Nima Pahlevan, Dennis L. Helder

Proceedings of the Earth Observing Systems XIX, 2014

Cross-calibration of Landsat 5 TM and Landsat 8 OLI with Aqua MODIS using PICS.

Amit Angal, Nischal Mishra, Xiaoxiong Xiong, Dennis L. Helder

Proceedings of the Earth Observing Systems XIX, 2014

2013

Absolute Radiometric Calibration of Landsat Using a Pseudo Invariant Calibration Site.

Dennis L. Helder, Kurtis J. Thome, Nischal Mishra, Gyanesh Chander, Xiaoxiong Xiong, Amit Angal, Taeyoung Choi

IEEE Trans. Geosci. Remote. Sens., 2013

Applications of Spectral Band Adjustment Factors (SBAF) for Cross-Calibration.

Gyanesh Chander, Nischal Mishra, Dennis L. Helder, David Aaron, Amit Angal, Taeyoung Choi, Xiaoxiong Xiong, David R. Doelling

IEEE Trans. Geosci. Remote. Sens., 2013

Assessment of Spectral, Misregistration, and Spatial Uncertainties Inherent in the Cross-Calibration Study.

Gyanesh Chander, Dennis L. Helder, David Aaron, Nischal Mishra, Alok K. Shrestha

IEEE Trans. Geosci. Remote. Sens., 2013

2012

Landsat-7 ETM+: 12 Years On-Orbit Reflective-Band Radiometric Performance.

Brian L. Markham, Md. Obaidul Haque, Julia A. Barsi, Esad Micijevic, Dennis L. Helder, Kurtis J. Thome, David Aaron, Jeffrey Czapla-Myers

IEEE Trans. Geosci. Remote. Sens., 2012

Landsat 4 Thematic Mapper Calibration Update.

Dennis L. Helder, Rimy Malla, Cory J. Mettler, Brian L. Markham, Esad Micijevic

IEEE Trans. Geosci. Remote. Sens., 2012

Radiometric Calibration of the Landsat MSS Sensor Series.

Dennis L. Helder, Sadhana Karki, Rajendra Bhatt, Esad Micijevic, David Aaron, Benjamin Jasinski

IEEE Trans. Geosci. Remote. Sens., 2012

Comparison of radiometric gain of optical satellite sensors using Tuz Golu radiometrically calibrated test site.

Hilal Özen, Nigel P. Fox, Andrew Deadman, Irina Behnert, Peter Harris, Sevgi Zübeyde Gürbüz, Li Yuan, Derek Griffith, Morakot Kaewmanee, A. Prakobya, Chaichat Musana, Flávio Ponzoni, Deog-Gyu Lee, Young-Ho Lee, Yannick Boucher, Françoise Viallefont, Philippe Rolland, Dennis L. Helder, Larry Leigh, Kurtis J. Thome, Sindy Sterckx, Els Knaeps, Dries Raymaekers, Patrice Henry

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

Continued monitoring of Landsat reflective band calibration using pseudo-invariant calibration sites.

Julia A. Barsi, Brian L. Markham, Dennis L. Helder

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011

Tuz Gölü site Characteristics.

Larry Leigh, Dennis L. Helder, Irina Behnert, Irina Deadman, Nigel P. Fox, Ugur M. Leloglu, Hilal Özen, Derek Griffith

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

Spectral reflectance measurement methodologies for Tuz Golu field campaign.

Irina Boucher, Françoise Viallefont, Andrew Deadman, Nigel P. Fox, Irina Behnert, Derek Griffith, Peter Harris, Dennis L. Helder, Els Knaeps, Larry Leigh, Yuan Li, Hilal Özen, Flávio Ponzoni, Sindy Sterckx

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010

Use of EO-1 Hyperion data to calculate spectral band adjustment factors (SBAF) between the L7 ETM+ and Terra MODIS sensors.

Gyanesh Chander, Nischal Mishra, Dennis L. Helder, David Aaron, Taeyoung Choi, Amit Angal, Xiaoxiong Xiong

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2008

Updated Radiometric Calibration for the Landsat-5 Thematic Mapper Reflective Bands.

Dennis L. Helder, Brian L. Markham, Kurtis J. Thome, Julia A. Barsi, Gyanesh Chander, Rimy Malla

IEEE Trans. Geosci. Remote. Sens., 2008

Use of Pseudo-Invariant Sites for Long-Term Sensor Calibration.

Daniel L. Morstad, Dennis L. Helder

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Radiometric Calibration of Reflective Bands of Landsat 4 Thematic Mapper using Pseudo-Invariant Site Technique.

Rimy Malla, Dennis L. Helder

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

2004

Landsat-5 TM and Landsat-7 ETM+ absolute radiometric calibration using the reflectance-based method.

Kurtis J. Thome, Dennis L. Helder, David Aaron, James D. Dewald

IEEE Trans. Geosci. Remote. Sens., 2004

Landsat-7 ETM+ on-orbit reflective-band radiometric stability and absolute calibration.

Brian L. Markham, Kurtis J. Thome, Julia A. Barsi, Ed Kaita, Dennis L. Helder, John L. Barker, Pat L. Scaramuzza

IEEE Trans. Geosci. Remote. Sens., 2004

In-flight validation and recovery of water surface temperature with Landsat-5 thermal infrared data using an automated high-altitude lake validation site at Lake Tahoe.

Simon J. Hook, Gyanesh Chander, Julia A. Barsi, Ronald E. Alley, Ali Abtahi, Frank D. Palluconi, Brian L. Markham, Robert C. Richards, S. Geoffrey Schladow, Dennis L. Helder

IEEE Trans. Geosci. Remote. Sens., 2004

Landsat-5 Thematic Mapper reflective-band radiometric stability.

Dennis L. Helder, Timothy A. Ruggles, James D. Dewald, Sriharsha Madhavan

IEEE Trans. Geosci. Remote. Sens., 2004

Landsat thematic mapper reflective-band radiometric artifacts.

Dennis L. Helder, Timothy A. Ruggles

IEEE Trans. Geosci. Remote. Sens., 2004

Landsat-5 Thematic Mapper outgassing effects.

Dennis L. Helder, Esad Micijevic

IEEE Trans. Geosci. Remote. Sens., 2004

Cross calibration of the Landsat-7 ETM+ and EO-1 ALI sensor.

Gyanesh Chander, David J. Meyer, Dennis L. Helder

IEEE Trans. Geosci. Remote. Sens., 2004

Landsat-5 TM reflective-band absolute radiometric calibration.

Gyanesh Chander, Dennis L. Helder, Brian L. Markham, James D. Dewald, Ed Kaita, Kurtis J. Thome, Esad Micijevic, Timothy A. Ruggles

IEEE Trans. Geosci. Remote. Sens., 2004

2002

Landsat-4/5 Band 6 relative radiometry.

Gyanesh Chander, Dennis L. Helder, Wayne C. Boncyk

IEEE Trans. Geosci. Remote. Sens., 2002

A radiometric evaluation of the Advanced Land Imager.

Dennis L. Helder, Samer L. Hijazi, Timothy A. Ruggles

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002