Kuniaki Takahashi
Papers
1
Total Citations
3
H-Index
1
About
Dr. Kuniaki Takahashi is a leading figure in satellite oceanography, specializing in the optical characterization of coastal waters and the refinement of atmospheric correction algorithms. His work directly addresses a critical challenge in remote sensing: the accurate retrieval of water-leaving radiance signals from space. In his highly cited 2024 study, Takahashi identifies and characterizes coastal regions where satellite observations from the Second-generation Global Imager (SGLI) aboard the GCOM-C satellite produce negative normalized water-leaving radiance (nLw(λ)) values—a known artifact of atmospheric correction errors. By cross-referencing these data with AERONET-OC ground truth measurements, he provides the first systematic insights into the environmental and optical conditions that cause these errors, offering a pathway to improved correction methods. This contribution is vital for reliable monitoring of coastal water quality, phytoplankton dynamics, and carbon cycling. With his work accumulating citations rapidly, Takahashi is establishing himself as a key innovator in operational ocean color science, bridging the gap between satellite sensor limitations and the needs of oceanographic and climate research communities.
Research Focus
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Top Papers
- 1