Xifeng Gao 5th floor, 60 5th Ave, New York, NY 10011
Courant Institute of Mathematical Sciences, New York University
Email: gxf.xisha@gmail.com
Xifeng Gao's Homepage
[About]   [Research]

Geometry Processing


Hexahedral Mesh Quality Improvement via Edge-Angle Optimization

Kaoji Xu, Xifeng Gao, and Guoning Chen

Computer & Graphics, accepted, 2017

[paper]   [Video]  [Document/Data/Code] 

Evaluating Hex-mesh Quality Metrics via Correlation Analysis

Xifeng Gao, Jin Huang, Kaoji Xu, Zherong Pan, Zhigang Deng and Guoning Chen

Computer Graphics Forum (SGP, 2017)

[paper]  [Documents 1 and 2] [Documents 3]  [Data (3Gb)]  [Code] [bibtex] 

Robust Hex-Dominant Mesh Generation using Field-Guided Polyhedral Agglomeration

Xifeng Gao, Wenzel Jakob, Marco Tarini and Daniele Panozzo

ACM Transactions on Graphics (SIGGRAPH, 2017)

[paper]  [Video/Dataset of Hex-dominant Meshes/Documents] [Code] [bibtex] 

[Dataset of 106 Tetrahedral_Meshes, Link to the Surface Meshes] 

Hexahedral Meshing with Varying Element Sizes

Kaoji Xu, Xifeng Gao, Zhigang Deng and Guoning Chen

Computer Graphics Forum, accepted, February, 2017

[paper]  [supplementary] [bibtex] 

A Local Frame based Hexahedral Mesh Optimization

Xifeng Gao, and Guoning Chen

25th International Meshing Roundtable, Research Note, September, 2016

[paper]   [bibtex] 

Structured Volume Decomposition via Generalized Sweeping

Xifeng Gao, Tobias Martin, Sai Deng, Elaine Cohen, Zhigang Deng and Guoning Chen

IEEE Transactions on Visualization and Computer Graphics, in press. 2016

[paper]  [supplementary 1]  [supplementary 2]  [data]  [video]  [bibtex] 

Hexahedral Mesh Re-parameterization from Aligned Base-Complex

Xifeng Gao, Zhigang Deng and Guoning Chen

ACM Transactions on Graphics (SIGGRAPH 2015)

[paper]  [supplementary]  [video]  [bibtex] 

An Evaluation of The Quality of Hexahedral Meshes Via Modal Analysis

Xifeng Gao, Jin Huang, Siwang Li, Zhigang Deng and Guoning Chen

The First International Workshop on Hex-Meshing: Theory, Applications, and Evaluation, 2014.

[paper] [bibtex] 

Image Processing


A Modified Fuzzy C-means Algorithm for Brain MR Image Segmentation and Bias Field Correction

Wenqian Deng, Xuemei Li, Xifeng Gao, and Caiming Zhang

Journal of Computer Science and Technology. Accepted. 2016

[paper] [bibtex]  

A Simple Algorithm of Superpixel Segmentation with Boundary Constraint

Yongxia Zhang, Xuemei Li, Xifeng Gao, and Caiming Zhang

IEEE Transactions on Circuits and Systems for Video Technology. Accepted. 2016

[paper] [bibtex]  

Intraoperative Registration of Preoperative 4D Cardiac Anatomy with Real-time MR Images

Xifeng Gao, Nikhil V. Navkar, Nikolaos V. Tsekos, and Zhigang Deng

IEEE 12th International Conference on BioInformatics and BioEngineering (BIBE 2012)

[paper] [bibtex]  

Disparity Adjustment for Local Stereo Matching

Xia Hu, Caiming Zhang, Wei Wang, and Xifeng Gao

International Symp osium on Frontier of Computer Science, Engineering and Applications (CSEA 2010)

[paper] [bibtex]

3D Watermarking


A Robust High Capacity Affine-Transformation-Invariant Scheme for Watermarking 3D Geometric Models

Xifeng Gao, Caiming Zhang, Yan Huang, and Zhigang Deng

ACM Transactions on Multimedia Computing, Communications and Applications (TOMM), 2012

[paper] [bibtex] 

Similarity-Transformation In-variant Reversible Watermarking Method for 3D Models

Xifeng Gao, Caiming Zhang, Yan Huang, Xia Hu, and Anping Zhu

The Springer Lecture Notes on Electrical Engineering (ISCIS 2010)

[paper] [bibtex]

A Highly Adaptable Capacity and Invisibility 3D Watermarking Based on Four-Points Sets

Xifeng Gao, Caiming Zhang, Yu Wei, and Weitao Li

The 12th ACM Multimedia and Security Workshop (MM & Sec 2010)

[paper] [bibtex]

Reversible Watermarking of 3D Mesh Models Using Prediction-error Expansion

Anping Zhu, Caiming Zhang, Xingqiang Yang, and Xifeng Gao

The 3rd International Conference on Image and Signal Processing (CISP 2010)

[paper] [bibtex]

A new reversible watermarking of 3D models based on ratio expansion

Huamin Ji, Caiming Zhang, Xingqiang Yang, and Xifeng Gao

The 3rd International Conference on Image and Signal Processing (CISP 2010)

[paper] [bibtex] 

[About]   [Research]
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