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2010

A constant-space belief propagation algorithm for stereo matching

Yang, Q., Wang, L. & Ahuja, N., Aug 31 2010, 2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, CVPR 2010. p. 1458-1465 8 p. 5539797. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data storage equipment
Image resolution
Program processors
Pixels
Graphics processing unit

A hemispherical imaging camera

Gao, C., Hua, H. & Ahuja, N., Feb 1 2010, In : Computer Vision and Image Understanding. 114, 2, p. 168-178 11 p.

Research output: Contribution to journalArticle

Cameras
Imaging techniques
Sensors
Mirrors
Prisms
Conjugate gradient method
Convex optimization
Computational efficiency
Iterative methods
Computer programming

From ramp discontinuities to segmentation tree

Akbas, E. & Ahuja, N., Dec 29 2010, Computer Vision, ACCV 2009 - 9th Asian Conference on Computer Vision, Revised Selected Papers. PART 1 ed. p. 123-134 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5994 LNCS, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Discontinuity
Segmentation
Seed
Labeling
Data structures

From region based image representation to object discovery and recognition

Ahuja, N. & Todorovic, S., Oct 29 2010, Structural, Syntactic, and Statistical Pattern Recognition - Joint IAPR International Workshop, SSPR and SPR 2010, Proceedings. p. 1-19 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6218 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image Representation
Object recognition
Structural properties
Graph in graph theory
Subgraph

Hybrid compressive sampling via a new total variation TVL1

Shu, X. & Ahuja, N., Jan 1 2010, Computer Vision, ECCV 2010 - 11th European Conference on Computer Vision, Proceedings. PART 6 ed. Springer-Verlag, p. 393-404 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6316 LNCS, no. PART 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Total Variation
Sampling
Gradient
Sampling Theorem
Random Sampling

Low-level image segmentation based scene classification

Akbas, E. & Ahuja, N., 2010, Proceedings - 2010 20th International Conference on Pattern Recognition, ICPR 2010. p. 3623-3626 4 p. 5597902

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image segmentation
Semantics
Image classification
Probability density function
Support vector machines

Machine vision condition monitoring of heavy-axle load railcar structural underframe components

Schlake, B. W., Todorovic, S., Edwards, J. R., Hart, J. M., Ahuja, N. & Barkan, C. P. L., Sep 1 2010, In : Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. 224, 5, p. 499-511 13 p.

Research output: Contribution to journalArticle

Structural loads
Axles
Condition monitoring
Computer vision
Inspection

Machine vision condition monitoring of railcar structural underframe components

Hart, J. M., Schlake, B., Todorovic, S., Edwards, J. R., Ahuja, N. & Barkan, C. P. L., Jun 3 2010, Proceedings of the ASME Rail Transportation Division Fall Conference 2009. p. 161-168 8 p. (American Society of Mechanical Engineers, Rail Transportation Division (Publication) RTD).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Condition monitoring
Computer vision
Inspection
Railroads
Freight cars

Maximum margin distance learning for dynamic texture recognition

Ghanem, B. & Ahuja, N., Jan 1 2010, Computer Vision, ECCV 2010 - 11th European Conference on Computer Vision, Proceedings. PART 2 ed. Springer-Verlag, p. 223-236 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6312 LNCS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Distance Learning
Distance education
Margin
Texture
Textures

Real-time specular highlight removal using bilateral filtering

Yang, Q., Wang, S. & Ahuja, N., Jan 1 2010, Computer Vision, ECCV 2010 - 11th European Conference on Computer Vision, Proceedings. PART 4 ed. Springer-Verlag, p. 87-100 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6314 LNCS, no. PART 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Filtering
Color
Real-time
Pixels
Pixel

Sparse coding of linear dynamical systems with an application to dynamic texture recognition

Ghanem, B. & Ahuja, N., Nov 18 2010, Proceedings - 2010 20th International Conference on Pattern Recognition, ICPR 2010. p. 987-990 4 p. 5595841. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamical systems
Textures
Glossaries

Supervised and unsupervised clustering with probabilistic shift

Shetty, S. & Ahuja, N., Jan 1 2010, Computer Vision, ECCV 2010 - 11th European Conference on Computer Vision, Proceedings. PART 5 ed. Springer-Verlag, p. 644-657 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6315 LNCS, no. PART 5).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Unsupervised Clustering
Directed graphs
Digit
Directed Graph
Clustering

SVM for edge-preserving filtering

Yang, Q., Wang, S. & Ahuja, N., Aug 31 2010, 2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, CVPR 2010. p. 1775-1782 8 p. 5539847. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Support vector machines
Pixels
Convolution
Computational complexity
2011

A uniform framework for estimating illumination chromaticity, correspondence, and specular reflection

Yang, Q., Wang, S., Ahuja, N. & Yang, R., Jan 1 2011, In : IEEE Transactions on Image Processing. 20, 1, p. 53-63 11 p., 5497278.

Research output: Contribution to journalArticle

Lighting

Imaging via three-dimensional compressive sampling (3DCS)

Shu, X. & Ahuja, N., Dec 1 2011, 2011 International Conference on Computer Vision, ICCV 2011. p. 439-446 8 p. 6126273. (Proceedings of the IEEE International Conference on Computer Vision).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sampling
Imaging techniques
Cameras
Decoding
Recovery

Pedestrian recognition with a learned metric

Dikmen, M., Akbas, E., Huang, T. S. & Ahuja, N., Mar 16 2011, Computer Vision, ACCV 2010 - 10th Asian Conference on Computer Vision, Revised Selected Papers. PART 4 ed. p. 501-512 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6495 LNCS, no. PART 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rejection
Classifiers
Margin
Metric
Costs
2012

An edge-preserving filtering framework for visibility restoration

Bao, L., Song, Y., Yang, Q. & Ahuja, N., Dec 1 2012, ICPR 2012 - 21st International Conference on Pattern Recognition. p. 384-387 4 p. 6460152. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Visibility
Restoration
Low pass filters
Textures
Median filters

Aperture access and manipulation for computational imaging

Shu, X., Gao, C. & Ahuja, N., Feb 1 2012, In : Computer Vision and Image Understanding. 116, 2, p. 222-237 16 p.

Research output: Contribution to journalArticle

Imaging techniques
Lenses
Imaging systems
Sampling

Exploiting nonlocal spatiotemporal structure for video segmentation

Cheng, H. T. & Ahuja, N., Oct 1 2012, 2012 IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2012. p. 741-748 8 p. 6247744. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Labels
Labeling
Redundancy
Random variables
Textures

Exploiting ramp structures for improving optical flow estimation

Singh, A. & Ahuja, N., Dec 1 2012, ICPR 2012 - 21st International Conference on Pattern Recognition. p. 2504-2507 4 p. 6460676. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical flows
Luminance
Pixels

Learning human preferences to sharpen images

Nam, M. & Ahuja, N., 2012, ICPR 2012 - 21st International Conference on Pattern Recognition. p. 2173-2176 4 p. 6460593

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Low-rank sparse learning for robust visual tracking

Zhang, T., Ghanem, B., Liu, S. & Ahuja, N., Oct 30 2012, Computer Vision, ECCV 2012 - 12th European Conference on Computer Vision, Proceedings. PART 6 ed. p. 470-484 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7577 LNCS, no. PART 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Visual Tracking
Glossaries
Template
Lighting
Linear Representation

Online learning with kernels: Overcoming the growing sum problem

Singh, A., Ahuja, N. & Moulin, P., Dec 12 2012, 2012 IEEE International Workshop on Machine Learning for Signal Processing - Proceedings of MLSP 2012. 6349811. (IEEE International Workshop on Machine Learning for Signal Processing, MLSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computational complexity
Signal processing

Robust multi-object tracking via cross-domain contextual information for sports video analysis

Zhang, T., Ghanem, B. & Ahuja, N., Oct 23 2012, 2012 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2012 - Proceedings. p. 985-988 4 p. 6288050. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sports
Trajectories
Cameras
Image resolution
Lighting

Robust visual tracking via multi-task sparse learning

Zhang, T., Ghanem, B., Liu, S. & Ahuja, N., Oct 1 2012, 2012 IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2012. p. 2042-2049 8 p. 6247908. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gradient methods
Glossaries
Computational complexity
Lighting

Saliency detection via divergence analysis: A unified perspective

Huang, J. B. & Ahuja, N., Dec 1 2012, ICPR 2012 - 21st International Conference on Pattern Recognition. p. 2748-2751 4 p. 6460734. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Experiments

Shadow removal using bilateral filtering

Yang, Q., Tan, K. H. & Ahuja, N., Sep 28 2012, In : IEEE Transactions on Image Processing. 21, 10, p. 4361-4368 8 p., 6241432.

Research output: Contribution to journalArticle

Luminance
Three-Dimensional Imaging
Lighting
Color
Cameras

Stereo matching using epipolar distance transform

Yang, Q. & Ahuja, N., Sep 28 2012, In : IEEE Transactions on Image Processing. 21, 10, p. 4410-4419 10 p., 6236163.

Research output: Contribution to journalArticle

Textures
Affine transforms
Laptop computers
Computational complexity
Pixels

Surface reflectance and normal estimation from photometric stereo

Yang, Q. & Ahuja, N., Jul 1 2012, In : Computer Vision and Image Understanding. 116, 7, p. 793-802 10 p.

Research output: Contribution to journalArticle

Color
Linear systems
Pixels
Experiments

Trajectory-based Fisher kernel representation for action recognition in videos

Atmosukarto, I., Ghanem, B. & Ahuja, N., Dec 1 2012, ICPR 2012 - 21st International Conference on Pattern Recognition. p. 3333-3336 4 p. 6460878. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Trajectories
Computer vision
Classifiers
Experiments
2013

A generative focus measure with application to omnifocus imaging

Kumar, A. & Ahuja, N., Aug 8 2013, 2013 IEEE International Conference on Computational Photography, ICCP 2013. 6528295. (2013 IEEE International Conference on Computational Photography, ICCP 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Imaging techniques
Pixels
Convolution
Composite materials

A topic model approach to represent and classify american football plays

Varadarajan, J., Atmosukarto, I., Ahuja, S., Ghanem, B. & Ahuja, N., Jan 1 2013.

Research output: Contribution to conferencePaper

Trajectories
Planning

Automated visual inspection of railroad tracks

Resendiz, E., Hart, J. M. & Ahuja, N., Jan 30 2013, In : IEEE Transactions on Intelligent Transportation Systems. 14, 2, p. 751-760 10 p., 6419832.

Research output: Contribution to journalArticle

Railroad tracks
Inspection
Computer vision
Signal processing
Defects

Automatic recognition of offensive team formation in american football plays

Atmosukarto, I., Ghanem, B., AhujA, S., Muthuswamy, K. & Ahuja, N., Oct 8 2013, Proceedings - 2013 IEEE Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2013. p. 991-998 8 p. 6595990. (IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sports
Statistics
Military applications
Software packages

Evaluation of aggregate size and shape by means of segmentation techniques and aggregate image processing algorithms

Moaveni, M., Wang, S., Hart, J., Tutumluer, E. & Ahuja, N., Jan 12 2013, In : Transportation Research Record. 2335, p. 50-59 10 p.

Research output: Contribution to journalArticle

Image processing
Railroad tracks
Particle size
Camera lenses
Imaging techniques

Fusion of median and bilateral filtering for range image upsampling

Yang, Q., Ahuja, N., Yang, R., Tan, K. H., Davis, J., Culbertson, B., Apostolopoulos, J. & Wang, G., Oct 14 2013, In : IEEE Transactions on Image Processing. 22, 12, p. 4841-4852 12 p., 6582517.

Research output: Contribution to journalArticle

Fusion reactions
Sensors
Agglomeration
Cameras
Color

Low-rank sparse coding for image classification

Zhang, T., Ghanem, B., Liu, S., Xu, C. & Ahuja, N., Jan 1 2013, Proceedings - 2013 IEEE International Conference on Computer Vision, ICCV 2013. Institute of Electrical and Electronics Engineers Inc., p. 281-288 8 p. 6751144. (Proceedings of the IEEE International Conference on Computer Vision).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image classification
Experiments

Modeling dynamic swarms

Ghanem, B. & Ahuja, N., Jan 1 2013, In : Computer Vision and Image Understanding. 117, 1, p. 1-11 11 p.

Research output: Contribution to journalArticle

Birds
Linear transformations
Image segmentation
Animals
Robots

Motion-based background subtraction and panoramic mosaicing for freight train analysis

Kumar, A., Hart, J. M. & Ahuja, N., Dec 1 2013, 2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings. p. 4564-4568 5 p. 6738940. (2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aerodynamic drag
Cost functions
Air

Object tracking by occlusion detection via structured sparse learning

Zhang, T., Ghanem, B., Xu, C. & Ahuja, N., Oct 8 2013, Proceedings - 2013 IEEE Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2013. p. 1033-1040 8 p. 6595996. (IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Lighting
Sports

On stochastic gradient descent and quadratic mutual information for image registration

Singh, A. & Ahuja, N., Dec 1 2013, 2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings. p. 1326-1330 5 p. 6738273. (2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image registration
Cost functions
Pixels

Robust visual tracking via structured multi-task sparse learning

Zhang, T., Ghanem, B., Liu, S. & Ahuja, N., Jan 1 2013, In : International Journal of Computer Vision. 101, 2, p. 367-383 17 p.

Research output: Contribution to journalArticle

Gradient methods
Glossaries
Mach number
Computational complexity
Lighting

Rotation-invariant texture recognition by rotation compensation and wavelet analysis

Yang, H. & Ahuja, N., Dec 1 2013, 2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings. p. 3785-3789 5 p. 6738780. (2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wavelet analysis
Textures
Wavelet transforms
Compensation and Redress
Experiments

Single image super-resolution using adaptive domain transformation

Singh, A. & Ahuja, N., Dec 1 2013, 2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings. p. 947-951 5 p. 6738196. (2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Image resolution
Interpolation

Transformation guided image completion

Huang, J. B., Kopf, J., Ahuja, N. & Kang, S. B., Aug 8 2013, 2013 IEEE International Conference on Computational Photography, ICCP 2013. 6528313. (2013 IEEE International Conference on Computational Photography, ICCP 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Color matching
Specifications
Costs
2014

Automatic segmentation of granular objects in images: Combining local density clustering and gradient-barrier watershed

Yang, H. & Ahuja, N., Jun 1 2014, In : Pattern Recognition. 47, 6, p. 2266-2279 14 p.

Research output: Contribution to journalArticle

Watersheds
Object recognition
Nanoparticles
Edge detection
Image processing

Generalized pupil-centric imaging and analytical calibration for a non-frontal camera

Kumar, A. & Ahuja, N., Sep 24 2014, Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. IEEE Computer Society, p. 3970-3977 8 p. 6909902. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Calibration
Imaging techniques
Sensors
Parameterization

Generalized radial alignment constraint for camera calibration

Kumar, A. & Ahuja, N., Dec 4 2014, Proceedings - International Conference on Pattern Recognition. Institute of Electrical and Electronics Engineers Inc., p. 184-189 6 p. 6976752. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Calibration
Optics
Sensors

Image completion using planar structure guidance

Huang, J. B., Kang, S. B., Ahuja, N. & Kopf, J., Jan 1 2014, In : ACM Transactions on Graphics. 33, 4, 129.

Research output: Contribution to journalConference article