# Information for Sensor and Index

## Formula

General Formula $\frac{{\mathrm{NIR}}}{{\mathrm{RED}}+\frac{{b}}{{a}}}$ $\frac{{5}}{{4}+\frac{{b}}{{a}}}$ Automatic

## Sensor

Name SIS Space Imaging System 5 450-900 1-4 98 Space Imaging 1997-00-00 yes

## Index

Name Soil-adjusted vegetation index 2 SAVI2 $\frac{{\mathrm{NIR}}}{{\mathrm{RED}}+\frac{{b}}{{a}}}$ The actual gain (a) and intercept (b) values of the soil line rather than assuming them to be 1 and 0, respectively 640:760,780:1400 Original formula

## References

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Sensor

Index