Computer Vision and Robotics Laboratory

1. S. Todorovic and N. Ahuja, Region Based Hierarchical Image Matching, International Journal of Computer Vision,  Vol. 78, No. 1, 2008, 47-66. Abstract
2. A. Briassouli and N. Ahuja, Integration of Frequency and Space for Multiple Motion Estimation and Shape-Independent Object Segmentation, IEEE Transactions on Circuits, Systems and Video Technology, Vol. 18, No. 5, May 2008, 657-669. Abstract
3. H. Wang and N. Ahuja, A Tensor Approximation Approach to Dimensionality Reduction, International Journal of Computer Vision, 76:3, March 2008, 217-229. Full Text
4. S. Todorovic and N. Ahuja, Unsupervised Category Modeling, Recognition, and Segmentation in Images, IEEE Trans. Pattern Analysis and Machine Intelligence, 2008, to appear. Full Text
5. J. Hart, E. Resendiz, B. Freid, S. Sawadisavi, C. Barkan and N. Ahuja, Machine Vision Using Multi-Spectral Imaging for Undercarriage Inspection of Railroad Equipment, Proc. 8th World Congress on Railway Research (WCRR), Seoul, Korea, May 2008.  Full Text
6. Varsha Hedau, H. Arora and N. Ahuja, Matching Images under Unstable Segmentation,  in Proc. IEEE Comp. Soc. Conf. Computer Vision and Pattern Recognition (CVPR 2008), Anchorage, AL, 2008. Full Text
7. N. Ahuja and S. Todorovic, Connected segmentation tree – a joint representation of region layout and hierarchy, in Proc. IEEE Comp. Soc. Conf. Computer Vision and Pattern Recognition (CVPR 2008), Anchorage, AL, 2008. Full Text
8. S. Todorovic and N. Ahuja, Learning subcategory relevances to category recognition, in Proc. IEEE Comp. Soc. Conf. Computer Vision and Pattern Recognition (CVPR 2008), Anchorage, AL, 2008. Full Text
9. Bernard Ghanem and N. Ahuja, Extracting a Fluid Dynamic Texture and the Background from Video, in Proc. IEEE Comp. Soc. Conf. Computer Vision and Pattern Recognition (CVPR 2008), Anchorage, AL, 2008. Full Text
10. B. Ghanem , E. Resendiz and N. Ahuja, Segmentation-based Perceptual Image Quality Assessment (SPIQA), International Conference on Image Processing, San Diego, CA, October 2008.  Full Text
11. S. Sawadisavi, J. Edwards, E. Resendiz, J. Hart, C. Barkan and N. Ahuja, Machine Vision Inspection of Railroad Track, Proc. AREMA 2008 Annual Conference, Salt Lake City, UT, September 2008.  Full Text
12. E. Resendiz and  N. Ahuja, A Unified Model for Activity Recognition in Video, Proc. 19th International Conference on Pattern Recognition(ICPR 2008), Tampa, FL, December 2008.  Full Text
13. S. Todorovic and N. Ahuja, Scale-invariant region-based hierarchical image matching, in Proc. 19th Int. Conf. Pattern Recognition (ICPR 2008), Tampa, FL, 2008. Full Text
14. S. Shetty and N. Ahuja, A Uniformity Criterion and Algorithm for Data Clustering, in Proc. 19th International Conference on Pattern Recognition (ICPR 2008), Tampa, FL, December 2008.  Full Text

1. Hongcheng Wang, Ning Xu, Ramesh Raskar and Narendra Ahuja, Videoshop: A New Framework for Video Editing in Gradient Domain, Graphical Models (GM), Volume 69, Issue 1, Jan. 2007, pp 57-70 Full Text
2. A. Kumar, N. Ahuja, J. Hart, U.K. Visesh, P.J. Narayanan, C.V. Jawahar, A Vision System for Monitoring Intermodal Freight Trains, Workshop on Applications of Computer Vision (WACV), Austin, TX, February 2007. Full Text
3. S. Yi, B. Choi and N. Ahuja, Real-time Omni-directional Distance Measurement with Active Panoramic Vision, International Journal of Control, Automation, and Systems, Vol. 5, No. 2, April 2007, 184-191. Full Text
4. Hong Hua, C. Gao, and N. Ahuja, Calibration of an augmented reality system using head-mounted projective displays, IEEE Transactions on Systems, Man, Cybernetics (Part A: Systems), 37(3), 416-30, May 2007. Full Text
5. B. Freid, C. Barkan, N. Ahuja, J. Hart, S. Todorvic, N. Kocher, Multispectral Machine Vision for Improved undercarriage Inspection of Railroad Rolling Stock, Proc. International Heavy Haul Conference, Specialist Technical Session, Kiruna, Sweden, June 2007, 737-744. Full Text
6. T. Yu, N. Xu and N. Ahuja, Shape and View Independent Reflectance Map from Multiple Views, International Journal of Computer Vision, Vol. 73, No. 2, June 2007, 123-138. Full Text
7. H. Arora, N. Loeff, D. Forsyth and N. Ahuja, Unsupervised Segmentation of Objects using Efficient Learning, Proc. IEEE Conference on Computer Vision and Pattern Recognition,  Minneapolis, MN, June 2007, 1-7 Full Text
8. H. Arora and N. Ahuja, Modeling Objects using Distribution and Topology of Multiscale Region Pairs, IEEE Conference on Computer Vision and Pattern Recognition, Beyond Patches Workshop, Minneapolis, MN, June 2007, 1-8. Full Text
9. A. Briassouli and N. Ahuja, Extraction and Analysis of Multiple Periodic Motions in Video Sequences, IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 29, No. 7, July 2007, 1244-1261. Full Text
10. H. Hua, N. Ahuja and C. Gao, Design Analysis of a High-Resolution Panoramic Camera Using Conventional Imagers and a Mirror Pyramid, IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 29, No. 2, 2007, 356-361 Full Text
11. Bernard Ghanem and Narendra Ahuja, Phase PCA for Dynamic Texture Video Compression, Proc.of the IEEE International Conference on Image Processing 2007, Sept. 16-19, San Antonio, TX Full Text
12. N. Xu, N. Ahuja, R. Bansal, Object segmentation using graph cut based active contours, Computer Vision and Image Understanding,Volume 107, Issue 3, September 2007, Pages 210-224 Full Text
13. N. Ahuja and S. Todorovic, Learning the Taxonomy and Models of Categories Present in Arbitrary Images,  Proc. of the IEEE International Conference on Computer Vision 2007, Oct. 14-20, Rio De Janeiro, Brazil Full Text
14. N. Ahuja and S. Todorovic, Extracting Texels in 2.1D Natural Textures,  Proc. of the IEEE International Conference on Computer Vision 2007, Oct. 14-20, Rio De Janeiro, Brazil Full Text
15. Bernard Ghanem and Narendra Ahuja, Phase Based Modelling of Dynamic Textures, Proc. of the IEEE International Conference on Computer Vision 2007, Oct. 14-20, Rio De Janeiro, Brazil Full Text
16. S. Todorovic and N. Ahuja, Region Based Hierarchical Image Matching, Int. Journal of Computer Vision, to appear. Full Text
17. A. Briassouli and N. Ahuja, Integration of Frequency and Space for Multiple Motion Estimation and Shape-Independent Object Segmentation, IEEE Transactions on Circuits, Systems and Video Technology, to appear  Abstract
18. Lai, Y-C., C.P.L. Barkan, J. Drapa,  N. Ahuja, J.M. Hart, P.J. Narayanan, C.V. Jawahar, A. Kumar, L. Milhon and M.P. Stehly 2007.  Machine-vision analysis of the energy efficiency of intermodal freight trains. Journal of Rail and Rapid Transit 221: 353-364. Full Text

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