Research

Selecting the Best Band Ratio to Estimate Chlorophyll-a Concentration in a Tropical Freshwater Lake Using Sentinel 2A Images from a Case Study of Lake Ba Be (Northern Vietnam)
 

Paper Details

Selecting the Best Band Ratio to Estimate Chlorophyll-a Concentration in a Tropical Freshwater Lake Using Sentinel 2A Images from a Case Study of Lake Ba Be (Northern Vietnam)
N. T. Ha,Nguyen Thien Phuong Thao,K. Koike,M. T. Nhuan
ISPRS Int. J. Geo Inf.
2017
https://app.readcube.com/library/eeeabbd4-b0f2-4d1d-af2b-b1d02dd21a9d/item/ec94ca40-f024-469d-842c-18fd4f52194d
10.3390/ijgi6090290

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Sample (n) Parameter Model/Algorithm Formula r^2 RMSE Study Area Satellite Reference


Formula Details

Sample (n) Parameter Model/Algorithm Formula r^2 RMSE Study Area Satellite Reference
30 Chl-a Linear Regression B3/B1 0 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B3/B1 0 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B3/B1 0 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B3/B2 0.11 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B3/B2 0.12 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B3/B2 0.1 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B3/B4 0.65 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B3/B4 0.68 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B3/B4 0.63 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B5/B4 0.29 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B5/B4 0.29 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B5/B4 0.29 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B6/B4 0.11 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B6/B4 0.15 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B6/B4 0.11 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B7/B4 0 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B7/B4 0 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B7/B4 0 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B8A/B4 0.18 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B8A/B4 0.23 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B8A/B4 0.16 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression B8/B4 0.08 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression B8/B4 0.06 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression B8/B4 0.01 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Linear Regression (B5 + B6)/B4 0.18 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Exponential Regression (B5 + B6)/B4 0.18 Lake Ba Be, Northern Vietnam Sentinel-2
30 Chl-a Logarithmic Regression (B5 + B6)/B4 0.2 Lake Ba Be, Northern Vietnam Sentinel-2