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CALIBRATION AND VALIDATION OF THE ADVANCED LAND OBSERVING SATELLITE-3 "ALOS-3"
2020
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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paper introduces the overview of ALOS-3's mission and the calibration and validation plan at JAXA. ...
Therefore, the sensor calibration is directly affected to the accuracies of the standard product. ...
This paper describes overviews of ALOS-3's missions, products, and the calibration and validation plan of WISH. ...
doi:10.5194/isprs-archives-xliii-b1-2020-135-2020
fatcat:jv4u3flvi5cwvjnlqzatyzpo5u
INITIAL CHECKOUT RESULTS OF THE COMPACT INFRARED CAMERA (CIRC) FOR EARTH OBSERVATION
2015
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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Installation of CIRCs on the ALOS-2 and on the JEM/CALET is expected to increase observation frequency. We present the initial check-out results of the CIRC onboard ALOS-2. ...
After the early calibration validation phase, which confirmed the temperature accuracy of observed data, CIRC data has been available to the public January 2015 onward. ...
ALOS-2 was launched in May 24, 2014, and JEM-CALET will be launched in 2015. This paper shows initial check results of the CIRC onboard ALOS-2 on the initial check-out phase. ...
doi:10.5194/isprsarchives-xl-7-w3-1215-2015
fatcat:fujw3ps5f5hutfu53g23h33bke
Accuracy assessment of ALOS optical instruments: PRISM and AVNIR-2
2017
International Conference on Space Optics — ICSO 2008
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This paper describes the updated results of calibration and validation to assess the accuracies for optical instruments onboard the Advanced Land Observing Satellite (ALOS, nicknamed "Daichi"), which was ...
This paper describes updated results of geometric calibration including geolocation determination accuracy evaluations of PRISM and AVNIR-2, image quality evaluation of PRISM, and validation of generated ...
ACKNOWLEDGMENT The authors wish to thank our colleagues of ALOS Cal/Val and Science Team (CVST) for their many collaboration efforts in activities. ...
doi:10.1117/12.2308203
fatcat:3xq347rhizashpctanmndi4nga
Time trend evaluations of absolute accuracies for ALOS optical instruments
2009
2009 IEEE International Geoscience and Remote Sensing Symposium
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The results of initial calibration phase (ICP) of PRISM and AVNIR-2 have been reported [1] , [2] , [3] . ...
ALOS has three mission instruments i.e. an L-band Synthetic Aperture Radar called PALSAR, and two optical sensors called PRISM and AVNIR-2. ...
doi:10.1109/igarss.2009.5417879
dblp:conf/igarss/TadonoSMTK09
fatcat:3jitvp23treujgxiqvqttbpcae
Updated Calibration Results of PRISM and AVNIR-2 Onboard the Advanced Land Observing Satellite
2007
The Journal of Space Technology and Science
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This paper describes the updated calibration results of optical instruments onboard the Advanced Land Observing Satellite (ALOS, nicknamed "Daichi"), which was successfully launched on Januaiy 24th, 2006 ...
ALOS has an L-band Synthetic Aperture Radar called PALSAR and two optical instruments i.e., the Panchromatic Remote-sensing Instrument for Stereo Mapping (PRISM) and the Advanced Visible and Near Infrared ...
Acknowledgement The authors wish to thank our colleagues of Cal/Val and Science Team (CYST) for their many collaboration efforts in activities related to calibration and validation for ALOS. ...
doi:10.11230/jsts.23.1_30
fatcat:sosmpbrgwne7lnoibm3v2vcyay
Advanced Land Observing Satellite (ALOS): Development and On-Orbit Status
2007
The Journal of Space Technology and Science
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ALOS is a JAXA's flagship for high-resolution Emth observation. ...
In particular, high-resolution optical sensor technology, phased-array synthetic aperture radar technology, precision attitude and position determination and control technology, and high-speed data handling ...
Acknowledgement The authors wish to express their thanks and appreciation to Mr. Naohiko Komatsubara of SEO for his support in the flight data analysis. ...
doi:10.11230/jsts.23.1_1
fatcat:2vnrv7lsxvbotgl2njltx2ltpu
Multi-Temporal and Multi-Frequency SAR Analysis for Forest Land Cover Mapping of the Mai-Ndombe District (Democratic Republic of Congo)
2019
Remote Sensing
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For the FSG validation overall accuracies of 84.4%, 89.1%, and 90.0% were achieved for single frequency C- and L-band, and C/L-band combined, respectively. ...
The FLC maps are reclassified into forest, savannah, and grassland (FSG) and validated with a systematic sampling grid of manual interpretations of very-high-resolution optical satellite data. ...
Acknowledgments: Satellite data have been provided through a GSC-DA grant from ESA and JAXA during EU ...
doi:10.3390/rs11242999
fatcat:7ckoy7qpufa2bdjggpd5izje64
Tropical Forest Remote Sensing Services for the Democratic Republic of Congo inside the EU FP7 ReCover Project (Final Results 2000-2012)
2015
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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Validation with Kompsat-2 VHR data for the 2010 forest/non-forest maps revealed accuracies of 87% and 88% for optical and radar sensors, respectively. ...
This is an overview of the final ReCover service delivery of 2000-2012 single-year optical (Landsat, ALOS AVNIR-2, RapidEye) and C-and L-band SAR (Envisat ASAR and ALOS Palsar, respectively) image mosaics ...
Häme (VTT) for leading the ReCover consortium, Y. Larsen, H. Hindberg and M. Kohling (all Norut) for their technical support in SAR processing and D. ...
doi:10.5194/isprsarchives-xl-7-w3-397-2015
fatcat:3laf6nmccfdsjflzkycsln43ii
PALSAR initial calibration and validation results
2006
Sensors, Systems, and Next-Generation Satellites X
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The PALSAR strategy is harmonized with those of the two optical sensors (AVNIR-2 and PRISM) and is optimized to allocate the FBS, FBD, and ScanSAR modes to achieve global environmental monitoring for forests ...
After the initial calibration phase, the satellite started its operation on 24 October 2006 [Shimada et al., 2006] . ...
doi:10.1117/12.689363
fatcat:xndhxii2wjc5tmitdp6p7sto5i
Stereo evaluation of ALOS PRISM and IKONOS in Yemen
2009
2009 IEEE International Geoscience and Remote Sensing Symposium
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It takes part in the ESA/JAXA-AO Program to evaluate the performance and potential of the three-line stereo scanner PRISM and the multispectral imaging sensor AVNIR-2 on-board the Japanese satellite ALOS ...
The results of this test site are evaluated in cooperation with the Advanced Data processing Research INstitute (ADRIN), India and the Federal Institute for Geosciences and Natural Resources (BGR), Hannover ...
PRISM PROCESSING One of the optical instruments on the Japanese satellite ALOS is the three line stereo sensor PRISM having a forward, backward and nadir view panchromatic channels (0.52-0.77 µm) with ...
doi:10.1109/igarss.2009.5417982
dblp:conf/igarss/MullerSRRS09
fatcat:azptsbo5gjafxg5s4vdmh2pycm
Front Matter: Volume 9639
2015
Sensors, Systems, and Next-Generation Satellites XIX
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Publication of record for individual papers is online in the SPIE Digital Library. SPIEDigitalLibrary.org Paper Numbering: Proceedings of SPIE follow an e-First publication model. ...
Utilization of CIDs allows articles to be fully citable as soon as they are published online, and connects the same identifier to all online and print versions of the publication. ...
for measurements of closely spaced objects by optical sensors [9639-81] 9639 26 Calibration of the videospectral system for the space experiment "Uragan" onboard the ISS [9639-82] Proc. of SPIE Vol. 9639 ...
doi:10.1117/12.2220465
fatcat:nvw5t3kaq5dc7pep5fxjlypxmi
Forest and Forest Change Mapping with C- and L-band SAR in Liwale, Tanzania
2015
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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The quality assessment and validation of the results is done with very high resolution optical data from WorldView, Ikonos and RapidEye, and NAFORMA field observations. ...
ALOS Palsar, respectively, have been processed, analysed and used for forest and forest change mapping over a study side in Liwale District in Lindi Region, Tanzania. ...
ACKNOWLEDGEMENTS Funding for this study has been provided by the Norwegian Embassy in Dar-Es-Salam in Tanzania through a contract with Sokoine University of Agriculture. ...
doi:10.5194/isprsarchives-xl-7-w3-391-2015
fatcat:zanl7zalhjhdlfjpd3cjxgpq4u
AUTOMATIC CALCULATION OF OIL SLICK AREA FROM MULTIPLE SAR ACQUISITIONS FOR DEEPWATER HORIZON OIL SPILL
2012
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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Acquisitions using different SAR sensors are radiometrically calibrated and processed individually to obtain oil spill area extent. ...
Combining the multi-polarization data from Radarsat-2 (C-band), Envisat ASAR (C-band) and Alos-PALSAR (L-band) sensors, we calculate the extent of the oil spill with higher accuracy than what is possible ...
ACKNOWLEDGEMENTS The authors would like to thank MDA Geospatial Services for Radarsat-2 data, Alaska Satellite Facility for Alos-PALSAR data, and the European Space Agency for Envisat-ASAR data. ...
doi:10.5194/isprsarchives-xxxix-b7-63-2012
fatcat:w652peae2vbz7gh243rkeouzri
Developing synergy regression models with space-borne ALOS PALSAR and Landsat TM sensors for retrieving tropical forest biomass
2016
Proceedings of the Indian Academy of Sciences, Earth and Planetary Sciences
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Hence, the study recommends the combined use of both optical and SAR sensors for better assessment of stand biomass with significant contribution towards operational forestry. 2014). ...
This study aims at developing optimal regression models for retrieving forest above-ground bole biomass (AGBB) utilising optical data from Landsat TM and microwave data from L-band of ALOS PALSAR data ...
The authors express sincere gratitude to the Department of Science and Technology (DST), Government of India for providing funds under DST-INSPIRE Program (Ref. No. ...
doi:10.1007/s12040-016-0692-z
fatcat:qps2q6gwkrhdfb6y5s66roiobq
Improved Risk Assessment of Tsunami Inundation Based on Geospatial and Local Knowledge for Sustainable Development
2019
International Journal of Sustainable Future for Human Security
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The geospatial information of the damaged areas was identified by processing the surface reflectance values between pre-and post-disaster images of the satellite optical and SAR data. ...
Local information of tsunami inundation was generated through a DIG participatory mapping. Both types of inundation maps showed good agreement with the results of field surveys. ...
Moreover, a great appreciation is addressed to the reviewers for the paper refinement. ...
doi:10.24910/jsustain/6.1/2838
fatcat:qeqahq455zagpftcwp5y5foiwa
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