System and method for calculating sea water turbidity based on satellite image
AssigneeKorea Institute of Ocean Science & Technology
InventorsTae Sung Kim, Jae Jin Park, Moonjin Lee, Yong Myung Kim
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a system and a method for calculating sea water turbidity based on a satellite image, which are configured to: collect sea water image data taken from a satellite, acquire remote sensing reflectance data by receiving and preprocessing the collected sea water image data, and calculate sea water turbidity based on the remote sensing reflectance data.
Claims5
A system for calculating sea water turbidity based on a satellite image, the system comprising:
- a data collector (100) configured to collect sea water image data taken from a satellite;
- a preprocessor (200) configured to acquire remote sensing reflectance data by receiving and preprocessing the collected sea water image data;
- and
- a turbidity calculator (300) configured to calculate sea water turbidity based on the remote sensing reflectance data,
- wherein the turbidity calculator (300) is configured to receive the remote sensing reflectance data and to calculate the sea water turbidity by a following mathematical expression 1:
- (
- NTU
- )
- =
- 10
- 1.715702
- Rrs
-
- (
- 560
- )
- +
- 0.969363
- ,
- [
- Mathematical
-
- expression
-
- 1
- ]
- and
- wherein, NTU represents sea water turbidity, and Rrs(560) represents remote sensing reflectance of a green band (560 nm).
A method for calculating sea water turbidity by using a system for calculating sea water turbidity based on a satellite image, the method comprising:
- collecting, by a data collector (100), sea water image data taken from a satellite;
- acquiring, by a preprocessor (200), remote sensing reflectance data by receiving and preprocessing the collected sea water image data;
- calculating, by a turbidity calculator (300), sea water turbidity based on the remote sensing reflectance data;
- and
- displaying, through a display (400), data of the sea water turbidity calculated in the step of calculating the turbidity,
- wherein the turbidity calculator (300) is configured to receive the remote sensing reflectance data and to calculate the sea water turbidity by a following mathematical expression 1:
- (
- NTU
- )
- =
- 10
- 1.715702
- Rrs
-
- (
- 560
- )
- +
- 0.969363
- ,
- [
- Mathematical
-
- expression
-
- 1
- ]
- and
- wherein, NTU represents sea water turbidity, and Rrs(560) represents remote sensing reflectance of a green band (560 nm).
Dependencies are inferred from the claim text.