Research Article
A Comparative Analysis of Machine Learning Algorithms for Detection of Organic and Nonorganic Cotton Diseases
Table 3
Comparison of image processing techniques.
| Author and year | Methodology | Detected diseases | Remarks | Gaps identified |
| Rothe and Kshirsagar [27] | Image enhancement Image segmentation Feature extraction | Bacterial blightAlternaria Myrothecium | Sharpness of bacterial blight 490.11292Alternaria 194.20520Myrothecium 502.62412 | The detection of diseases is limited | Revathi and Hemalatha [28] | Edge detection | Fusarium wiltVerticillium wilt Leaf blight | Accuracy of 98.1% | If the size of the image is enlarged, quality would be reduced | Kirthi Pilli et al. [29] | Image acquisitionPreprocessingSegmentationFeature extraction | Bacterium blight Magnesium deficiency | Accuracy 90% | Wider images result in the incorrect classification |
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