2013 Fiscal Year Final Research Report
Measuring States of Plant Photosynthesis by Structured Light Projection
Project/Area Number |
23650078
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Perception information processing/Intelligent robotics
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Research Institution | Tohoku University |
Principal Investigator |
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Project Period (FY) |
2011 – 2013
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Keywords | コンピュータビジョン / 植物光合成状態計測 / 構造化光投影 |
Research Abstract |
We have studied the application of a range of computer vision techniques of separating reflection components to improving measuring accuracy of chlorophyll fluorescence. One of the main contributions is that we have confirmed that the method of projecting structured light to plants and separating the direct and indirect (or global) components can really extract sub-surface scattering of incident light onto leaves of plants, resulting in the improvement of measuring chlorophyll fluorescence. We have also developed a new method of separating specular and diffuse reflection components based on the dichromatic reflection model.
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