Cognition-based MRI brain tumor segmentation technique using modified level set method. - Virupakshappa; Basavaraj Amarapur (Cogn. Technol. Work., 2019)

Computer-aided diagnosis applied to MRI images of brain tumor using cognition based modified level set and optimized ANN classifier. - Virupakshappa; Basavaraj Amarapur (Multim. Tools Appl., 2020)

Correction to: Computer-aided diagnosis applied to MRI images of brain tumor using cognition based modified level set and optimized ANN classifier. - Virupakshappa; Basavaraj Amarapur (Multim. Tools Appl., 2020)

Automatic Face Segmentation Using Adaptively Regularized Kernel-Based Fuzzy Clustering Means With Level Set Algorithm. - Rangayya; Virupakshappa; Nagabhushan Patil (Int. J. e Collab., 2022)

An enhanced segmentation technique and improved support vector machine classifier for facial image recognition. - Rangayya; Virupakshappa; Nagabhushan Patil (Int. J. Intell. Comput. Cybern., 2022)

Ultrasound liver tumor segmentation using adaptively regularized kernel-based fuzzy C means with enhanced level set algorithm. - Deepak S. Uplaonkar; Virupakshappa; Nagabhushan Patil (Int. J. Intell. Comput. Cybern., 2022)

Hybrid image embedding technique using Steganographic Signcryption and IWT-GWO methods. - Ambika; Virupakshappa; Se-Jung Lim (Microprocess. Microsystems, 2022)

Improved face recognition method using SVM-MRF with KTBD based KCM segmentation approach. - Rangayya; Virupakshappa; Nagabhushan Patil (Int. J. Syst. Assur. Eng. Manag., 2024)

Modified Otsu thresholding based level set and local directional ternary pattern technique for liver tumor segmentation. - Deepak S. Uplaonkar; Virupakshappa; Nagabhushan Patil (Int. J. Syst. Assur. Eng. Manag., 2024)

Face recognition with illumination, scale and rotation invariance using multiblock LTP-GLCM descriptor and adaptive ANN. - Sachinkumar Veerashetty; Virupakshappa; Ambika (Int. J. Syst. Assur. Eng. Manag., 2024)

Automated diabetic retinopathy detection using a multi-step framework with stacked ensemble-based classification model. - Santoshkumar S. Ainapur; Virupakshappa (Expert Syst. Appl., 2025)