In this article, we proposed a method of segmentation using a global threshold to segment a
leaf blade from the dark black background. RGB images of leaf captured using a digital …

This paper proposes method for nitrogen estimation using color image analysis from cotton
plant. In this study we developed new image processing technique to estimate nitrogen …

Invasive methods such as petiole/leaf analysis are laborious and time consuming. The
methods were proposed by many researchers that obtain nutrient analysis by non invasive …