• Edge information based image fusion metrics using fractional order differentiation and sigmoidal functions 

      Sengupta, Animesh; Seal, Ayan; Krejcar, Ondrej; Yazidi, Anis (IEEE Access;Volume: 8, Journal article; Peer reviewed, 2020)
      In recent years, the number of image fusion schemes presented by the research community has increased significantly. Measuring the performance of these schemes is an important issue. In this work, we introduce three ...
    • Facial Expression Recognition Using Local Gravitational Force Descriptor-Based Deep Convolution Neural Networks 

      Mohan, Karnati; Seal, Ayan; Krejcar, Ondrej; Yazidi, Anis (IEEE Transactions on Instrumentation and Measurement;Volume 70, Journal article; Peer reviewed, 2020-10-16)
      An image is worth a thousand words; hence, a face image illustrates extensive details about the specification, gender, age, and emotional states of mind. Facial expressions play an important role in community-based interactions ...
    • S-Divergence-Based Internal Clustering Validation Index 

      Sharma, Krishna Kumar; Seal, Ayan; Yazidi, Anis; Krejcar, Ondrej (Peer reviewed; Journal article, 2023)
      A clustering validation index (CVI) is employed to evaluate an algorithm’s clustering results. Generally, CVI statistics can be split into three classes, namely internal, external, and relative cluster validations. Most ...