@conference {996, title = {Sketch Based Image Retrieval Using Contourlet Features}, booktitle = {International Conference: Futuristic of Computer Science Engineering \&I Information Technology-ICCT2012, Published: In the proceeding of Futuristic of Computer Science Engineering \&I Information Technology-ICCT2012 }, year = {2012}, month = {28-29 January}, address = {Thiruvallavur College of Engineering, Vandavasi, Tamilnadu}, author = {V. K. Govindan and Annie Julie Joseph} }