I am performing NDVI anomaly analysis in ArcMap using MOD13Q1. After flagging out the contaminated pixels some data sets have NDVI values ranging from 0 to 0. How do I correct this?
You may use raster calculator to omit these pixels, or you can compare and contrast with the FCA method in GEE. The following articles can be helpful to you for usage of NDVI and MOD products:
Article The Grass Is Not Always Greener on the Other Side: Seasonal ...
Article Hydrological Response to Agricultural Land Use Heterogeneity...