Publications by authors named "H R Mahadevaswamy"

Scene classification plays a vital role in various computer vision applications, but building deep learning models from scratch is a very time-intensive process. Transfer learning is an excellent classification method using the predefined model. In our proposed work, we introduce a novel method of multimodal feature extraction and a feature selection technique to improve the efficiency of transfer learning in scene classification.

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Article Synopsis
  • Viral diseases, particularly Yellow Leaf (YL) disease caused by the sugarcane yellow leaf virus (ScYLV), are significant challenges in global sugarcane cultivation.
  • Researchers screened around 600-625 sugarcane parental clones to identify levels of resistance to YL, using a disease rating scale and collecting leaf samples for viral load analysis between 2018-2020.
  • Findings showed that although 22.85% of resistant clones remained symptom-free with low virus levels, no strong correlation was found between viral load and visible symptoms, indicating potential for developing YL-resistant sugarcane varieties.
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The invasion of the Western Hemisphere native fall armyworm (Spodoptera frugiperda; J. E. Smith) (Lepidoptera: Noctuidae) into the Eastern Hemisphere has been notable for the rapidity and geographical breadth of new detections.

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This study was carried out to improve the RPHR-1005, a stable restorer line of the popular medium slender grain type rice hybrid, DRRH-3 for bacterial blight (BB) and blast resistance through marker-assisted backcross breeding (MABB). Two major BB resistance genes, Xa21 and Xa33 and a major blast resistance gene, Pi2 were transferred to RPHR-1005 as two individual crosses. Foreground selection for Xa21, Xa33, Pi2, Rf3 and Rf4 was done by using gene-specific functional markers, while 59 simple sequence repeat (SSR) markers polymorphic between the donors and recipient parents were used to select the best plant possessing target resistance genes at each backcross generation.

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