… of deficiency where an unusual appearance has not clearly been noticeable. Image analysis
… Recently, image analysis based approaches for nutrient deficiency detection have also …

… A reliable visual evaluation of nutrient deficiencies in plants at the three-leaf stage is … a
digital image analysis allows to detect changes in leaf color. Color is extremely difficult to analyze …

… [14] have developed two models for estimating the total leaf area in perennial plants
using image analysis. The first one measures total leaf area based on height and width of …

… diagnostics of macronutrient deficiencies in three legume species by color image analysis." …
New method to assess barley nitrogen nutrition status based on image colour analysis: …

… image data set of various common tomato diseases caused by macro nutrients deficiency.
2… preprocessing stage, which will enhance the accuracy of the image analysis. Three different …

… A low-cost smartphone controlled sensor based on image analysis for estimating whole-plant
tissue nitrogen (N) content in floriculture crops. Computers and Electronics in Agriculture …

… of maize nutrient deficiency to determine an action to be taken. This research using image
… Gabor filter has been used by researcher for various texture analysis applications [7]. Gabor …

… the analysis of hyperspectral images, probably due to the complexity involved in the analysis
of … This article presented an overview about the state of the art of vegetal nutrient deficiency …

… The image analysis showed a close correlation across a wide nutrient deficiency range between
the nutrient … The close relationship between nutrient concentration in leaf dry matter and …

… In this work, we study how well nutrient deficiency symptoms can be recognized in RGB images
of … For evaluation, we analyzed the performance of five convolutional neural networks for …