Edited VI.md

PlantScience · Jun 27, 2024 · 9f6b3ef · 9f6b3ef
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Showing 1 changed file with 69 additions and 98 deletions.
diff --git a/resources/VI.md b/resources/VI.md
@@ -32,103 +32,74 @@
 - PSRI (plant senescence reflectance index)
   - (R680-R500) / R750
 - CAR1 (carotenoid reflectance index 1)
-  (1/R510) - (1/R550)
+  - (1/R510) - (1/R550)
 - CAR2 (carotenoid reflectance index 2)
-  (1/R510) - (1/R700)
+  - (1/R510) - (1/R700)
 - ANTH1 (anthocyanin reflectance index 1)
-  (1/R550) - (1/R700)
-- ANTH2
-  Anthocyanin reflectance index 2
-  R800 * (1/R550-1/R700)
-- NBNDVI
-  Narrowband normalized difference vegetation index
-  (R850-R680) / (R850+R680)
-* NRI
-  Nitrogen reflectance index
-  (R570-R670) / (R570+R670)
-* TCARI
-  Transformed chlorophyll absorption and reflectance index
-  3 * (R700-R600-(R700-R550) * (R700/(R850+R670)))
-* PhRI
-  Physiological reflectance index
-  (R550-R531) / (R550+R531)
-* NPCI
-  Normalized pigment chlorophyll ratio index
-  (R680-R450) / (R680+R450)
-* HI
-  Health index
-  (R534-R698) / (R534+R698) - 0.5*R704
-* CLS
-  Cercospora leaf spot index
-  (R698-R570) / (R698+R570) - R734
-* SBRI
-  Sugar beet rust index
-  (R570-R513) / (R570+R513) + 0.5*R704
-* PMI
-  Powdery mildew index
-  (R520-R584) / (R520+R584) + R724
-* IGI
-  Image guided index
-  R1529 / R1416
-* SRC
-  Simple ratio contrast
-  R1459 / R1129
-* WC
-  Weber contrast
-  (R1459-R1129) / R1129 
-* MC
-  Michelson contrast
-  (R1460-R1421) / (R1460+R1421)
-* WBI
-  Water band index
-  R900 / R970
-* MSI
-  Moisture stress index
-  R1599 / R819
-* NDWI
-  Normalized difference water index
-  (R857-R1241) / (R857+R1421)
-* swirNDVI1
-  Shortwave infrared normalized difference vegetation index
-  (R1080-R1460) / (R1080+R1460)
-* swirNDVI2
-  Shortwave infrared normalized difference vegetation index 2
-  (R1080-R1570) / (R1080+R1570)
-* swirNDVI3
-  Shortwave infrared normalized difference vegetation index 3
-  (R1080-R1660) / (R1080+R1660)
-* swirNDVI4
-  Shortwave infrared normalized difference vegetation index 4
-  (R1080-R2180) / (R1080+R2180)
-* TVI
-  Transformed vegetation index
-  abs(NDVI+0.5) / abs(NDVI+0.5) * sqrt(abs(NDVI+0.5))
-* NDGI
-  Normalized difference greenness index
-  (AvgReflectance(500:600)-AvgReflectance(600:700)) / (AvgReflectance(500:600)+AvgReflectance(600:700))
-* RI
-  Redness index
-  (AvgReflectance(600:700)-AvgReflectance(500:600)) / (AvgReflectance(600:700)+AvgReflectance(500:600))
-* MSAVI
-  Modified soil adjusted vegetaion index
-  0.5 * (2*R800 + 1 - sqrt((2*(R800+1)^2)-8*(R800-R670)))
-* VDVI
-  Visible band difference vegetation index
-  Red   = AvgReflectance(600:700)
-  Green = AvgReflectance(500:600)
-  Blue  = AvgReflectance(400:500)
-  VDVI  = (2*Green-Red-Blue) / (2*Green+Red+Blue);
-* NDNI
-  Normalized difference nitrogen index
-  (log10(1/R1510)-log10(1/R1680)) / (log10(1/R1510)+log10(1/R1680))
-* NDLI
-  Normalized difference lignin index
-  (log10(1/R1754)-log10(1/R1680)) / (log10(1/R1754)+log10(1/R1680))
-* NMDI
-  Normalized multiband drought index
-  (R860-(R1640-R2130)) / (R860+(R1640-R2130))
-* NLI
-  Nonlinear index
-  Red = AvgReflectance(600:700)
-  NIR = AvgReflectance(800:1000)
-  NLI = (NIR^2-Red) / (NIR^2+Red)
+  - (1/R550) - (1/R700)
+
+- ANTH2 (Anthocyanin reflectance index 2)
+  - R800 * (1/R550-1/R700)
+- NBNDVI (narrowband normalized difference vegetation index)
+  - (R850-R680) / (R850+R680)
+- NRI (nitrogen reflectance index)
+  - (R570-R670) / (R570+R670)
+- TCARI (transformed chlorophyll absorption and reflectance index)
+  - 3 * (R700-R600-(R700-R550) * (R700/(R850+R670)))
+- PhRI (physiological reflectance index)
+  - (R550-R531) / (R550+R531)
+- NPCI (normalized pigment chlorophyll ratio index)
+  - (R680-R450) / (R680+R450)
+- HI (health index)
+  - (R534-R698) / (R534+R698) - 0.5*R704
+- CLS (Cercospora leaf spot index)
+  - (R698-R570) / (R698+R570) - R734
+- SBRI (sugar beet rust index)
+  - (R570-R513) / (R570+R513) + 0.5*R704
+- PMI (powdery mildew index)
+  - (R520-R584) / (R520+R584) + R724
+- IGI (image guided index)
+  - R1529 / R1416
+- SRC (simple ratio contrast)
+  - R1459 / R1129
+- WC (Weber contrast)
+  - (R1459-R1129) / R1129 
+- MC (Michelson contrast)
+  - (R1460-R1421) / (R1460+R1421)
+- WBI (water band index)
+  - R900 / R970
+- MSI (moisture stress index)
+  - R1599 / R819
+- NDWI (normalized difference water index)
+  - (R857-R1241) / (R857+R1421)
+- swirNDVI1 (shortwave infrared normalized difference vegetation index)
+  - (R1080-R1460) / (R1080+R1460)
+- swirNDVI2 (shortwave infrared normalized difference vegetation index 2)
+  - (R1080-R1570) / (R1080+R1570)
+- swirNDVI3 (shortwave infrared normalized difference vegetation index 3)
+  - (R1080-R1660) / (R1080+R1660)
+- swirNDVI4 (shortwave infrared normalized difference vegetation index 4)
+  - (R1080-R2180) / (R1080+R2180)
+- TVI (transformed vegetation index)
+  - abs(NDVI+0.5) / abs(NDVI+0.5) * sqrt(abs(NDVI+0.5))
+- NDGI (normalized difference greenness index)
+  - (AvgReflectance(500:600)-AvgReflectance(600:700)) / (AvgReflectance(500:600)+AvgReflectance(600:700))
+- RI (redness index)
+  - (AvgReflectance(600:700)-AvgReflectance(500:600)) / (AvgReflectance(600:700)+AvgReflectance(500:600))
+- MSAVI (modified soil adjusted vegetaion index)
+  - 0.5 * (2*R800 + 1 - sqrt((2*(R800+1)^2)-8*(R800-R670)))
+- VDVI (visible band difference vegetation index)
+  - Red   = AvgReflectance(600:700)
+  - Green = AvgReflectance(500:600)
+  - Blue  = AvgReflectance(400:500)
+  - VDVI  = (2*Green-Red-Blue) / (2*Green+Red+Blue);
+- NDNI (normalized difference nitrogen index)
+  - (log10(1/R1510)-log10(1/R1680)) / (log10(1/R1510)+log10(1/R1680))
+- NDLI (normalized difference lignin index)
+  - (log10(1/R1754)-log10(1/R1680)) / (log10(1/R1754)+log10(1/R1680))
+- NMDI (normalized multiband drought index)
+  - (R860-(R1640-R2130)) / (R860+(R1640-R2130))
+- NLI (nonlinear index)
+  - Red = AvgReflectance(600:700)
+  - NIR = AvgReflectance(800:1000)
+  - NLI = (NIR^2-Red) / (NIR^2+Red)