Table 2 Description of attributes used in the NETCDF library.
Term | Definition |
|---|---|
Reflectance | Hyperspectral reflectance of the plastic specimen measured across the spectrum from 350 to 2500 nm. |
RgbImage | Digital image of the FOV comprising three color channels: red, green, and blue. |
LableledImage | Pixel-wise image indicating water, plastics, and foams within the FOV. |
Debris Polymer | The constitute polymer (e.g., PET, HDPE,...) of the plastic specimens. |
Debris Color | The colors of the plastic specimen (T: Transparent, G: Green, W: White, R: Red, Y: Yellow, M: Mix). |
Background flow status | Three categories describing the water background conditions: clear, turbid, and foamy. |
Plastic fraction (%) | Percentage of sub-grid fraction of the plastic litter. |
Foam fraction (%) | Percentage of sub-grid fraction of foamy waters. |
Sediment concentration | Suspended sediment concentration mgl−1. |
Flow discharge | Discharge of the flume in m3s−1. |
Quality Flag | A numeric value indicating the quality of the pixel-wise labeled image. |
