Leaf area index measurement system, device, method, and program
First Claim
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1. A leaf area index measurement system comprising:
- a processor configured to execute an imaging unit for capturing an image of a measurement target plant and outputting the captured image;
a light source placed either on a side of the measurement target plant opposite to the imaging unit or at a position of the measurement target plant;
an intensity calculation unit for calculating an intensity of light when the light source emits light, based on the captured image output from the imaging unit; and
a leaf area index calculation unit for calculating a leaf area index, based on the intensity of light calculated by the intensity calculation unit.
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Abstract
A leaf area index measurement system includes: imaging means for capturing an image of a measurement target plant and outputting the captured image; a light source placed either on a side of the measurement target plant opposite to the imaging means or at a position of the measurement target plant; intensity calculation means for calculating an intensity of light when the light source emits light, based on the captured image output from the imaging means; and leaf area index calculation means for calculating a leaf area index, based on the intensity of light calculated by the intensity calculation means.
4 Citations
8 Claims
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1. A leaf area index measurement system comprising:
- a processor configured to execute an imaging unit for capturing an image of a measurement target plant and outputting the captured image;
a light source placed either on a side of the measurement target plant opposite to the imaging unit or at a position of the measurement target plant;
an intensity calculation unit for calculating an intensity of light when the light source emits light, based on the captured image output from the imaging unit; and
a leaf area index calculation unit for calculating a leaf area index, based on the intensity of light calculated by the intensity calculation unit. - View Dependent Claims (2, 3, 4, 5)
- a processor configured to execute an imaging unit for capturing an image of a measurement target plant and outputting the captured image;
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6. A leaf area index measurement device for measuring a leaf area index in a leaf area index measurement system that includes:
- a processor configured to execute;
an imaging unit for capturing an image of a measurement target plant and outputting the captured image; and
a light source placed either on a side of the measurement target plant opposite to the imaging unit or at a position of the measurement target plant, the leaf area index measurement device comprising;
an intensity calculation unit for calculating an intensity of light when the light source emits light, based on the captured image output from the imaging unit; and
a leaf area index calculation unit for calculating a leaf area index, based on the intensity of light calculated by the intensity calculation unit.
- a processor configured to execute;
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7. A leaf area index measurement method comprising:
- providing imaging unit implemented by a processor for capturing an image of a measurement target plant and outputting the captured image;
providing a light source placed either on a side of the measurement target plant opposite to the imaging unit or at a position of the measurement target plant;
calculating an intensity of light when the light source emits light, based on the captured image output from the imaging unit; and
calculating a leaf area index, based on the calculated intensity of light.
- providing imaging unit implemented by a processor for capturing an image of a measurement target plant and outputting the captured image;
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8. A non-transitory computer readable information recording medium storing a leaf area index measurement program for measuring a leaf area index in a leaf area index measurement system that includes:
- imaging unit for capturing an image of a measurement
target plant and outputting the captured image; and
a light source placed either on a side of the measurement target plant opposite to the imaging unit or at a position of the measurement target plant, the leaf area index measurement program causing a computer to execute;an intensity calculation process of calculating an intensity of light when the light source emits light, based on the captured image output from the imaging me-a˜
unit; anda leaf area index calculation process of calculating a leaf area index, based on the calculated intensity of light.
- imaging unit for capturing an image of a measurement
Specification