Igor Ogashawara

According to our database, Igor Ogashawara authored at least 17 papers between 2012 and 2024.

Collaborative distances:

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

2024

Characterizing and Implementing the Hamamatsu C12880MA Mini-Spectrometer for Near-Surface Reflectance Measurements of Inland Waters.

Andreas Jechow, Jan Bumberger, Bert Palm, Paul Remmler, Günter Schreck, Igor Ogashawara, Christine Kiel, Katrin Kohnert, Hans-Peter Grossart, Gabriel A. Singer, Jens C. Nejstgaard, Sabine Wollrab, Stella A. Berger, Franz Hölker

Sensors, October, 2024

2021

The Use of Sentinel-2 for Chlorophyll-a Spatial Dynamics Assessment: A Comparative Study on Different Lakes in Northern Germany.

Igor Ogashawara, Christine Kiel, Andreas Jechow, Katrin Kohnert, Thomas Ruhtz, Hans-Peter Grossart, Franz Hölker, Jens C. Nejstgaard, Stella A. Berger, Sabine Wollrab

Remote. Sens., 2021

2020

Performance of the Landsat 8 Provisional Aquatic Reflectance Product for Inland Waters.

Igor Ogashawara, Andreas Jechow, Christine Kiel, Katrin Kohnert, Stella A. Berger, Sabine Wollrab

Remote. Sens., 2020

Determination of Phycocyanin from Space - A Bibliometric Analysis.

Igor Ogashawara

Remote. Sens., 2020

2019

Removal of Chlorophyll-<i>a</i> Spectral Interference for Improved Phycocyanin Estimation from Remote Sensing Reflectance.

Igor Ogashawara, Lin Li

Remote. Sens., 2019

2016

Re-parameterization of a quasi-analytical algorithm for colored dissolved organic matter dominant inland waters.

Igor Ogashawara, Deepak R. Mishra, Renata Nascimento, Enner H. Alcântara, Milton Kampel, José L. Stech

Int. J. Appl. Earth Obs. Geoinformation, 2016

2015

Assessment of Spatial Interpolation Methods to Map the Bathymetry of an Amazonian Hydroelectric Reservoir to Aid in Decision Making for Water Management.

Marcelo Pedroso Curtarelli, Joaquim Leão, Igor Ogashawara, João Antônio Lorenzzetti, José L. Stech

ISPRS Int. J. Geo Inf., 2015

Using remote sensing to monitor the influence of river discharge on watershed outlets and adjacent coral Reefs: Magdalena River and Rosario Islands, Colombia.

Max J. Moreno-Madriñán, Douglas L. Rickman, Igor Ogashawara, Daniel E. Irwin, Jun Ye, Mohammad Z. Al-Hamdan

Int. J. Appl. Earth Obs. Geoinformation, 2015

Developing QAA-based retrieval model of total suspended matter concentration in Itumbiara reservoir, Brazil.

Enner H. Alcântara, Marcelo Pedroso Curtarelli, Igor Ogashawara, Thais Rosan, Milton Kampel, José L. Stech

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

Interactive Correlation Environment (ICE) - A Statistical Web Tool for Data Collinearity Analysis.

Igor Ogashawara, Marcelo Pedroso Curtarelli, Arley F. Souza, Pétala B. Augusto-Silva, Enner H. Alcântara, José L. Stech

Remote. Sens., 2014

Performance Analysis of MODIS 500-m Spatial Resolution Products for Estimating Chlorophyll-<i>a</i> Concentrations in Oligo- to Meso-Trophic Waters Case Study: Itumbiara Reservoir, Brazil.

Igor Ogashawara, Enner H. Alcântara, Marcelo Pedroso Curtarelli, Marcos Adami, Renata F. F. Nascimento, Arley F. Souza, José L. Stech, Milton Kampel

Remote. Sens., 2014

Analysis of MERIS Reflectance Algorithms for Estimating Chlorophyll-<i>a</i> Concentration in a Brazilian Reservoir.

Pétala B. Augusto-Silva, Igor Ogashawara, Cláudio C. F. Barbosa, Lino Augusto Sander de Carvalho, Daniel Schaffer Ferreira Jorge, Celso Israel Fornari, José L. Stech

Remote. Sens., 2014

Improving Inland Water Quality Monitoring through Remote Sensing Techniques.

Igor Ogashawara, Max J. Moreno-Madriñán

ISPRS Int. J. Geo Inf., 2014

Development of a filter for phycocyanin bio-optical estimation.

Igor Ogashawara, Marcelo Pedroso Curtarelli, Deepak R. Mishra, Enner H. Alcântara, José L. Stech

Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014

Spatial and temporal dynamic of the trophic state in a large Amazonian hydroelectric reservoir.

Marcelo Pedroso Curtarelli, Igor Ogashawara, Enner H. Alcântara, João Antônio Lorenzzetti, José L. Stech

Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014

2013

A Performance Review of Reflectance Based Algorithms for Predicting Phycocyanin Concentrations in Inland Waters.

Igor Ogashawara, Deepak R. Mishra, Sachidananda Mishra, Marcelo Pedroso Curtarelli, José L. Stech

Remote. Sens., 2013

2012

A Quantitative Approach for Analyzing the Relationship between Urban Heat Islands and Land Cover.

Igor Ogashawara, Vanessa da Silva Brum Bastos

Remote. Sens., 2012