He has over 30 scientific papers either presented or published. He has International University teaching experience in computer science department including Multimedia University Malaysia, Madras University (India) affiliated colleges. Dr. Radhakrishnan's area of interest in research is image processing including morphological transformations, image segmentation and mathematical computation. He is an editorial board member in several international journals and conference including seek digital library with Institute of Research engineers and Doctors (IRED) organizations. Dr. Radhakrishnan is a member of Asian Council of Science Editors and Universal Association of Computer and Electronics Engineers (UACEE).