Denoising and segmentation of MR images using fourth order non-linear adaptive PDE and new convergent clustering. - Sreedhar Kollem; Katta Rama Linga Reddy; Duggirala Srinivasa Rao (Int. J. Imaging Syst. Technol., 2019)

Securing communication by attribute-based authentication in HetNet used for medical applications. - Tufail A. Lone; Aabid Rashid; Sumeet Gupta 003; Sachin Kumar Gupta; Duggirala Srinivasa Rao; Mohd Najim; Ashutosh Srivastava; Abhishek Kumar 013; Lokendra Singh Umrao; Achintya Singhal (EURASIP J. Wirel. Commun. Netw., 2020)

Modified transform-based gamma correction for MRI tumor image denoising and segmentation by optimized histon-based elephant herding algorithm. - Sreedhar Kollem; Katta Rama Linga Reddy; Duggirala Srinivasa Rao (Int. J. Imaging Syst. Technol., 2020)

An optimized SVM based possibilistic fuzzy c-means clustering algorithm for tumor segmentation. - Sreedhar Kollem; Katta Rama Linga Reddy; Duggirala Srinivasa Rao (Multim. Tools Appl., 2021)

Improved partial differential equation-based total variation approach to non-subsampled contourlet transform for medical image denoising. - Sreedhar Kollem; Katta Rama Linga Reddy; Duggirala Srinivasa Rao (Multim. Tools Appl., 2021)

Image denoising for magnetic resonance imaging medical images using improved generalized cross-validation based on the diffusivity function. - Sreedhar Kollem; Katta Rama Linga Reddy; Duggirala Srinivasa Rao; Chintha Rajendra Prasad; V. Malathy; J. Ajayan; Deboraj Muchahary (Int. J. Imaging Syst. Technol., 2022)

A novel diffusivity function-based image denoising for MRI medical images. - Sreedhar Kollem; Katta Rama Linga Reddy; Duggirala Srinivasa Rao (Multim. Tools Appl., 2023)