1. Gradient field descriptor for sketch based retrieval and localization;Hu,2010
2. How do humans sketch objects;Eitz,2012
3. A performance evaluation of gradient field HOG descriptor for sketch based image retrieval;Hu;Comput Vis Image Understand (CVIU),2013
4. Imagenet classification with deep CNNs;Krizhevsky,2012
5. Sketch me that shoe;Yu,2016