Changsong Liu

Occlusion Robust Face Recognition Based on Mask Learning With Pairwise Differential Siamese Network

Lingxue Song, Dihong Gong, Zhifeng Li et al. · 2019 · 253 citations

Mask Learning, Convolutional Neural Network, Engineering +16

Gabor filters-based feature extraction for character recognition

Xuewen Wang, Xiaoqing Ding, Changsong Liu · Pattern Recognition · 2004 · 144 citations

Machine Vision, Image Analysis, Engineering +6

A cylindrical surface model to rectify the bound document image

Huaigu Cao, Xiaoqing Ding, Changsong Liu · 2003 · 97 citations

Engineering, Geometry, Document Image Analysis +22

Collaborative effort towards common ground in situated human-robot dialogue

Joyce Chai, Lanbo She, Rui Fang et al. · 2014 · 74 citations

Artificial Intelligence, Language Grounding, Human-robot Collaborative Assembly +20

Rectifying the bound document image captured by the camera: a model based approach

Huaigu Cao, Xiaoqing Ding, Changsong Liu · 2004 · 68 citations

Engineering, Document Image Analysis, Bound Document Image +20