Publications 1999 2018

  • 21 h-Index
  • 64 Conference contribution
  • 21 Article
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Article
2017

Adaptive 3D Face Reconstruction from Unconstrained Photo Collections

Roth, J., Tong, Y. & Liu, X. Nov 1 2017 In : IEEE Transactions on Pattern Analysis and Machine Intelligence. 39, 11, p. 2127-2141 15 p., 7776921

Research output: Research - peer-reviewArticle

Face
Image quality
Lighting
Internet
Photometric Stereo

Automated Online Exam Proctoring

Atoum, Y., Chen, L., Liu, A. X., Hsu, S. D. H. & Liu, X. Jul 1 2017 In : IEEE Transactions on Multimedia. 19, 7, p. 1609-1624 16 p., 7828141

Research output: Research - peer-reviewArticle

Education
Monitoring
Microphones
Scalability
Acoustics

Intelligent and automatic in vivo detection and quantification of transplanted cells in MRI

Afridi, M. J., Ross, A., Liu, X., Bennewitz, M. F., Shuboni, D. D. & Shapiro, E. M. Nov 1 2017 In : Magnetic Resonance in Medicine. 78, 5, p. 1991-2002 12 p.

Research output: Research - peer-reviewArticle

Magnetic Resonance Imaging
Cell Tracking
Mesenchymal Stromal Cells
Brain
In Vitro Techniques

Multi-Task Convolutional Neural Network for Pose-Invariant Face Recognition

Yin, X. & Liu, X. Oct 21 2017 (Accepted/In press) In : IEEE Transactions on Image Processing.

Research output: Research - peer-reviewArticle

Face recognition
Lighting
Neural networks
Experiments

Pose-Invariant Face Alignment via CNN-Based Dense 3D Model Fitting

Jourabloo, A. & Liu, X. Apr 19 2017 (Accepted/In press) In : International Journal of Computer Vision. p. 1-17 17 p.

Research output: Research - peer-reviewArticle

Face recognition
Computer vision
Cameras
Experiments
2016

Energy-efficient aquatic environment monitoring using smartphone-based robots

Wang, Y., Tan, R., Xing, G., Wang, J., Tan, X. & Liu, X. Jul 1 2016 In : ACM Transactions on Sensor Networks. 12, 3, 25

Research output: Research - peer-reviewArticle

Smartphones
Robots
Monitoring
Image segmentation
Energy utilization
3 Citations

Monitoring aquatic debris using smartphone-based robots

Wang, Y., Tan, R., Xing, G., Wang, J., Tan, X., Liu, X. & Chang, X. Jun 1 2016 In : IEEE Transactions on Mobile Computing. 15, 6, p. 1412-1426 15 p., 7165664

Research output: Research - peer-reviewArticle

Smartphones
Debris
Robots
Monitoring
Scheduling algorithms
3 Citations

On developing and enhancing plant-level disease rating systems in real fields

Atoum, Y., Afridi, M. J., Liu, X., McGrath, J. M. & Hanson, L. E. May 1 2016 In : Pattern Recognition. 53, p. 287-299 13 p.

Research output: Research - peer-reviewArticle

Sugar beets
Labels
Sugar industry
Computer vision
Lighting
2015
8 Citations

Automatic feeding control for dense aquaculture fish tanks

Atoum, Y., Srivastava, S. & Liu, X. Aug 1 2015 In : IEEE Signal Processing Letters. 22, 8, p. 1089-1093 5 p., 6997987

Research output: Research - peer-reviewArticle

Automatic Control
Fish
Aquaculture
Optimal Rates
Excess
49 Citations

Demographic estimation from face images: Human vs. machine performance

Han, H., Otto, C., Liu, X. & Jain, A. K. Jun 1 2015 In : IEEE Transactions on Pattern Analysis and Machine Intelligence. 37, 6, p. 1148-1161 14 p., 6920084

Research output: Research - peer-reviewArticle

Face
Human
Person
Estimate
Gender
9 Citations

Investigating the discriminative power of keystroke sound

Roth, J., Liu, X., Ross, A. & Metaxas, D. Feb 1 2015 In : IEEE Transactions on Information Forensics and Security. 10, 2, p. 333-345 13 p., 6966780

Research output: Research - peer-reviewArticle

Acoustic waves
Authentication
Experiments
14 Citations

Leaf segmentation in plant phenotyping: a collation study

Scharr, H., Minervini, M., French, A. P., Klukas, C., Kramer, D. M., Liu, X., Luengo, I., Pape, J. M., Polder, G., Vukadinovic, D., Yin, X. & Tsaftaris, S. A. Dec 12 2015 (Accepted/In press) In : Machine Vision and Applications. p. 1-22 22 p.

Research output: Research - peer-reviewArticle

Computer vision
Tobacco
Agriculture
Imaging techniques
Processing
4 Citations

Multi-modality imagery database for plant phenotyping

Cruz, J. A., Yin, X., Liu, X., Imran, S. M., Morris, D. D., Kramer, D. M. & Chen, J. Nov 28 2015 (Accepted/In press) In : Machine Vision and Applications. p. 1-15 15 p.

Research output: Research - peer-reviewArticle

Image analysis
Imaging techniques
Crops
Sensors
Labeling
2014
21 Citations

On continuous user authentication via typing behavior

Roth, J., Liu, X. & Metaxas, D. Oct 1 2014 In : IEEE Transactions on Image Processing. 23, 10, p. 4611-4614 4 p., 6879297

Research output: Research - peer-reviewArticle

Biometrics
Authentication
Hand
End effectors
Computer vision
6 Citations

Transfer learning with one-class data

Chen, J. & Liu, X. Feb 1 2014 In : Pattern Recognition Letters. 37, 1, p. 32-40 9 p.

Research output: Research - peer-reviewArticle

Learning algorithms
Feature extraction
Classifiers
Testing
Experiments
2013
27 Citations

Learning person-specific models for facial expression and action unit recognition

Chen, J., Liu, X., Tu, P. & Aragones, A. 2013 In : Pattern Recognition Letters. 34, 15, p. 1964-1970 7 p.

Research output: Research - peer-reviewArticle

Labeling
Learning systems
Experiments
2012
6 Citations

Semi-supervised facial landmark annotation

Tong, Y., Liu, X., Wheeler, F. W. & Tu, P. H. Aug 2012 In : Computer Vision and Image Understanding. 116, 8, p. 922-935 14 p.

Research output: Research - peer-reviewArticle

Computer vision
Personnel
Experiments
Object detection
2010
32 Citations

Video-based face model fitting using Adaptive Active Appearance Model

Liu, X. Jul 2010 In : Image and Vision Computing. 28, 7, p. 1162-1172 11 p.

Research output: Research - peer-reviewArticle

Computer vision
2009
54 Citations

Discriminative face alignment

Liu, X. 2009 In : IEEE Transactions on Pattern Analysis and Machine Intelligence. 31, 11, p. 1941-1954 14 p.

Research output: Research - peer-reviewArticle

Alignment
Face
Model
Framework
Class
2003
48 Citations

Eigenspace updating for non-stationary process and its application to face recognition

Liu, X., Chen, T. & Thornton, S. M. Sep 2003 In : Pattern Recognition. 36, 9, p. 1945-1959 15 p.

Research output: Research - peer-reviewArticle

Face recognition
Random processes
Lighting
Statistics
76 Citations

Face authentication for multiple subjects using eigenflow

Liu, X., Chen, T. & Kumar, B. V. K. V. Feb 2003 In : Pattern Recognition. 36, 2, p. 313-328 16 p.

Research output: Research - peer-reviewArticle

Optical flows
Authentication
Discriminant analysis
Principal component analysis