Classification of COVID-19 from chest x-ray images using deep features and correlation coefficient. - Kumar, Rahul; Arora, Ridhi; Bansal, Vipul; Sahayasheela, Vinodh J; Buckchash, Himanshu; Imran, Javed; Narayanan, Narayanan; Pandian, Ganesh N; Raman, Balasubramanian (Multimedia Tools & Applications, 2022)