Jyostna Devi Bodapati

Dr. Jyostna Devi Bodapati

Vignan's Foundation for Science Technology and Research Deemed to be University
orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 May 2020 in Electronics
Verified
Journal Article
Open access
PDF file
JBJyostna Devi Bodapati
Jyostna Devi Bodapati
VNVeeranjaneyulu Naralasetti
Veeranjaneyulu Naralasetti
NSNagur Shareef Shaik
Nagur Shareef Shaik
Saqib HakakSaqib Hakak
Saqib Hakak
Muhammad BilalMuhammad Bilal
Muhammad Bilal
OJOhyun Jo
Ohyun Jo
Diabetic Retinopathy (DR) is one of the major causes of visual impairment and blindness across the world. It is usually found in patients who suffer from diabetes for a long period. The major focus of this work is to derive optimal representation of retinal images that further helps to improve the performance of DR recognition models. To extract optimal representation, features extracted from multiple pre-trained ConvNet models are blended using proposed multi-modal fusion module. These final representations are used to train a Deep Neural Network (DNN) used for DR identification and severity level prediction. As each ConvNet extracts different features, fusing them using 1D pooling and cross pooling leads to better representation than using features extracted from a single ConvNet. Experimental studies on benchmark Kaggle APTOS 2019 contest dataset reveals that the model trained on proposed blended feature representations is superior to the existing methods. In addition, we notice that cross average pooling based fusion of features from Xception and VGG16 is the most appropriate for DR recognition. With the proposed model, we achieve an accuracy of 97.41%, and a kappa statistic of 94.82 for DR identification and an accuracy of 81.7% and a kappa statistic of 71.1% for severity level prediction. Another interesting observation is that DNN with dropout at input layer converges more quickly when trained using blended features, compared to the same model trained using uni-modal deep features.

2 January 2021 in Journal of Ambient Intelligence and Humanized Computing
Verified
Journal Article
Closed access
PDF file
JBJyostna Devi Bodapati
Jyostna Devi Bodapati
NSNagur Shareef Shaik
Nagur Shareef Shaik
VNVeeranjaneyulu Naralasetti
Veeranjaneyulu Naralasetti

8 October 2020 in Signal, Image and Video Processing
Verified
Journal Article
Closed access
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JBJyostna Devi Bodapati
Jyostna Devi Bodapati
NSNagur Shareef Shaik
Nagur Shareef Shaik
VNVeeranjaneyulu Naralasetti
Veeranjaneyulu Naralasetti
NMNirupama Bhat Mundukur
Nirupama Bhat Mundukur

7 October 2021 in Journal of The Institution of Engineers (India): Series B
Verified
Journal Article
Closed access
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JBJyostna Devi Bodapati
Jyostna Devi Bodapati
USU. Srilakshmi
U. Srilakshmi
NVN. Veeranjaneyulu
N. Veeranjaneyulu

18 February 2021 in International Journal of Pattern Recognition and Artificial Intelligence
Verified
Journal Article
Closed access
PDF file
JBJyostna Devi Bodapati
Jyostna Devi Bodapati
NSNagur Shareef Shaik
Nagur Shareef Shaik
VNVeeranjaneyulu Naralasetti
Veeranjaneyulu Naralasetti
NMNirupama Bhat Mundukur
Nirupama Bhat Mundukur

30 June 2020 in Revue d'intelligence artificielle
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Journal Article
Closed access
VDVenkatesulu Dondeti
Venkatesulu Dondeti
JBJyostna Devi Bodapati
Jyostna Devi Bodapati
SSShaik Shareef
Shaik Shareef
VNVeeranjaneyulu Naralasetti
Veeranjaneyulu Naralasetti