**Acknowledgements**

Authors are thankful to Mediscan Diagnostics Care, Gulbarga, for providing the ultrasound images of ovaries. We are indebted to Dr. Suchitra C. Durgi, Radiologist, Dr. Chetan Durgi, Radiologist and Dr. Suvarna M. Tegnoor, Gynaecologist, Gulbarga, for helpful discussions and for rendering manual detection of follicles and ovarian classification in ultrasound images of ovaries.
