1. Dutta R, Joshi D, Li J, Wang JZ (2008) Image retrieval: ideas, influences, and trends of the new age. ACM Comput Surv 40(2):5:1–5:60
2. Flore-Pulido L, Starostenko O, Flores-Quechol D, Rodrigues-Flores J I, Kirschning I, Chavez-Aragon J A (2008) Content-based image retrieval using wavelets. 2nd WSEAS international conference on computer engineering and applications Acapulco, Mexico pp. 40–45
3. Fu X, Li Y, Harrison R, Belkasim S (2006) Content-based image retrieval using gabor-zernike features. 18th international conference on pattern recognition, Hong Kong pp. 417–420
4. Gao L, Song J, Zou F, Zhang D, Shao J (2015) Scalable Multimedia retrieval by deep learning hashing with relative similarity learning. 23rd ACM international conference on Multimedia, Brisbane, pp 903–906
5. Gonzalez RC, Woods RE (2002) Digital Image Processing, Second edn. Prentice Hall Press, Upper Suddle River