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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
2012

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

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
2015

Learning ramp transformation for single image super-resolution

Singh, A. & Ahuja, N., Jun 1 2015, In : Computer Vision and Image Understanding. 135, p. 109-125 17 p.

Research output: Contribution to journalArticle

Luminance
Pixels
Color
Recovery
2012

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
2010

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
2017

On the essence of unsupervised detection of anomalous motion in surveillance videos

Abuolaim, A. A., Leow, W. K., Varadarajan, J. & Ahuja, N., Jan 1 2017, Computer Analysis of Images and Patterns - 17th International Conference, CAIP 2017, Proceedings. Heyden, A., Felsberg, M. & Kruger, N. (eds.). Springer-Verlag, p. 160-171 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10424 LNCS).

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

Video Surveillance
Anomalous
Motion
Anomaly Detection
Surveillance
2010

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
2016

Detecting Migrating Birds at Night

Huang, J. B., Caruana, R., Farnsworth, A., Kelling, S. & Ahuja, N., Dec 9 2016, Proceedings - 29th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2016. IEEE Computer Society, p. 2091-2099 9 p. 7780599. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition; vol. 2016-December).

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

Birds
Trajectories
Meteorological radar
Biodiversity
Moon

Tracking persons-of-interest via adaptive discriminative features

Zhang, S., Gong, Y., Huang, J. B., Lim, J., Wang, J., Ahuja, N. & Yang, M. H., Jan 1 2016, Computer Vision - 14th European Conference, ECCV 2016, Proceedings. Matas, J., Welling, M., Leibe, B. & Sebe, N. (eds.). Springer-Verlag, p. 415-433 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9909 LNCS).

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

Person
Face
Neural networks
Neural Networks
Clustering algorithms
2014

Non-frontal camera calibration using focal stack imagery

Kumar, A. & Ahuja, N., Dec 4 2014, Proceedings - International Conference on Pattern Recognition. Institute of Electrical and Electronics Engineers Inc., p. 202-207 6 p. 6976755. (Proceedings - International Conference on Pattern Recognition).

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

Cameras
Calibration
Sensors
Imaging techniques
Lenses

Towards accurate and robust cross-ratio based gaze trackers through learning from simulation

Huang, J. B., Cai, Q., Liu, Z., Ahuja, N. & Zhang, Z., Jan 1 2014, Proceedings of the Symposium on Eye Tracking Research and Applications, ETRA 2014. Association for Computing Machinery, p. 75-82 8 p. (Eye Tracking Research and Applications Symposium (ETRA)).

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

Learning
Calibration
Invariance
Head Movements
Cameras
2010

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
2012

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
2018

Coreset-based neural network compression

Dubey, A., Chatterjee, M. & Ahuja, N., Jan 1 2018, Computer Vision – ECCV 2018 - 15th European Conference, 2018, Proceedings. Ferrari, V., Sminchisescu, C., Hebert, M. & Weiss, Y. (eds.). Springer-Verlag, p. 469-486 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11211 LNCS).

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

Compression
Neural Networks
Neural networks
Huffman Coding
Network Architecture
2014

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

2013

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
2016

Robust visual tracking via exclusive context modeling

Zhang, T., Ghanem, B., Liu, S., Xu, C. & Ahuja, N., Jan 2016, In : IEEE Transactions on Cybernetics. 46, 1, p. 51-63 13 p., 7036101.

Research output: Contribution to journalArticle

Glossaries
Gradient methods
Lighting
2013

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
2010

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
2013

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

Occlusion detection via structured sparse learning for robust object tracking

Zhang, T., Ghanem, B., Xu, C. & Ahuja, N., Jan 1 2014, In : Advances in Computer Vision and Pattern Recognition. 71, p. 93-112 20 p.

Research output: Contribution to journalArticle

Pixels
Lighting
Sports

Recognizing team formation in american football

Atmosukarto, I., Ghanem, B., Saadalla, M. & Ahuja, N., Jan 1 2014, In : Advances in Computer Vision and Pattern Recognition. 71, p. 271-291 21 p.

Research output: Contribution to journalArticle

Statistics
Sports
Software packages
2015

Structural Sparse Tracking

Zhang, T., Liu, S., Xu, C., Yan, S., Ghanem, B., Ahuja, N. & Yang, M. H., Oct 14 2015, IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2015. IEEE Computer Society, p. 150-158 9 p. 7298610. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition; vol. 07-12-June-2015).

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

2013

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
2014

Improving head and body pose estimation through semi-supervised manifold alignment

Heili, A., Varadarajan, J., Ghanem, B., Ahuja, N. & Odobez, J. M., Jan 28 2014, 2014 IEEE International Conference on Image Processing, ICIP 2014. Institute of Electrical and Electronics Engineers Inc., p. 1912-1916 5 p. 7025383. (2014 IEEE International Conference on Image Processing, ICIP 2014).

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

Labels
Cameras
2017

Robust visual tracking using oblique random forests

Zhang, L., Varadarajan, J., Suganthan, P. N., Ahuja, N. & Moulin, P., Nov 6 2017, Proceedings - 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017. Institute of Electrical and Electronics Engineers Inc., p. 5825-5834 10 p. (Proceedings - 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017; vol. 2017-January).

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

Image classification
Decision trees
Deep neural networks
Object detection
2013

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
2014

Super-resolving noisy images

Singh, A., Porikli, F. & Ahuja, N., Sep 24 2014, Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. IEEE Computer Society, p. 2846-2853 8 p. 6909760. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

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

Image resolution
Textures
Pipelines
Recovery
Processing
2012

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
2010

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
2014

Low-level hierarchical multiscale segmentation statistics of natural images

Akbas, E. & Ahuja, N., Sep 2014, In : IEEE Transactions on Pattern Analysis and Machine Intelligence. 36, 9, p. 1900-1906 7 p., 6710173.

Research output: Contribution to journalArticle

Segmentation
Statistics
Image segmentation
Image Segmentation
Graph in graph theory
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
2016

Unsupervised visual representation learning by graph-based consistent constraints

Li, D., Hung, W. C., Huang, J. B., Wang, S., Ahuja, N. & Yang, M. H., Jan 1 2016, Computer Vision - 14th European Conference, ECCV 2016, Proceedings. Sebe, N., Leibe, B., Welling, M. & Matas, J. (eds.). Springer-Verlag, p. 678-694 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9908 LNCS).

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

Image classification
Supervised learning
Graph in graph theory
Volatile organic compounds
Scalability
2014

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
2012

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

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
2010

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
2014

Partial occlusion handling for visual tracking via robust part matching

Zhang, T., Jia, K., Xu, C., Ma, Y. & Ahuja, N., Sep 24 2014, Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. IEEE Computer Society, p. 1258-1265 8 p. 6909560. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

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

2011

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
2016

Temporally coherent completion of dynamic video

Huang, J. B., Kang, S. B., Ahuja, N. & Kopf, J., Nov 2016, In : ACM Transactions on Graphics. 35, 6, 196.

Research output: Contribution to journalArticle

Color
Optical flows
Flow fields
Pixels
Cameras
2019

Joint image filtering with deep convolutional networks

Li, Y., Huang, J. B., Ahuja, N. & Yang, M. H., Aug 1 2019, In : IEEE transactions on pattern analysis and machine intelligence. 41, 8, p. 1909-1923 15 p., 8598855.

Research output: Contribution to journalArticle

Image Filtering
Neural networks
Guidance
Filter
Target
2015

Uncovering interactions and interactors: Joint estimation of head, body orientation and f-formations from surveillance videos

Ricci, E., Varadarajan, J., Subramanian, R., Bulo, S. R., Ahuja, N. & Lanz, O., Feb 17 2015, 2015 International Conference on Computer Vision, ICCV 2015. Institute of Electrical and Electronics Engineers Inc., p. 4660-4668 9 p. 7410886. (Proceedings of the IEEE International Conference on Computer Vision; vol. 2015 International Conference on Computer Vision, ICCV 2015).

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

Cameras
Experiments
2019

Fast and Accurate Image Super-Resolution with Deep Laplacian Pyramid Networks

Lai, W. S., Huang, J. B., Ahuja, N. & Yang, M. H., Nov 1 2019, In : IEEE transactions on pattern analysis and machine intelligence. 41, 11, p. 2599-2613 15 p., 8434354.

Research output: Contribution to journalArticle

Super-resolution
Pyramid
Image resolution
Image reconstruction
Image quality
2014

Non-local compressive sampling recovery

Shu, X., Yang, J. & Ahuja, N., Jan 1 2014, 2014 IEEE International Conference on Computational Photography, ICCP 2014. IEEE Computer Society, 6831806. (2014 IEEE International Conference on Computational Photography, ICCP 2014).

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

Recovery
Sparsity
Patch
Stable Convergence
Prior Knowledge
2015

Super-resolution using sub-band self-similarity

Singh, A. & Ahuja, N., Jan 1 2015, Computer Vision - ACCV 2014 - 12th Asian Conference on Computer Vision, Revised Selected Papers. Yang, M-H., Saito, H., Cremers, D. & Reid, I. (eds.). Springer-Verlag, p. 552-568 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9004).

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

Super-resolution
Self-similarity
Glossaries
Patch
Image resolution
2018

Joint Estimation of Human Pose and Conversational Groups from Social Scenes

Varadarajan, J., Subramanian, R., Bulò, S. R., Ahuja, N., Lanz, O. & Ricci, E., Apr 1 2018, In : International Journal of Computer Vision. 126, 2-4, p. 410-429 20 p.

Research output: Contribution to journalArticle

Supervised learning
Learning algorithms
Cameras
Experiments
2014

Robust orthonormal subspace learning: Efficient recovery of corrupted low-rank matrices

Shu, X., Porikli, F. & Ahuja, N., Sep 24 2014, Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition. IEEE Computer Society, p. 3874-3881 8 p. 6909890. (Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition).

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

Recovery
Computer vision
Sampling
Experiments

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
2018

QL-Net: Quantized-by-LookUp CNN

Abdiyeva, K., Yap, K. H., Gang, W., Ahuja, N. & Lukac, M., Dec 18 2018, 2018 15th International Conference on Control, Automation, Robotics and Vision, ICARCV 2018. Institute of Electrical and Electronics Engineers Inc., p. 413-418 6 p. 8581119. (2018 15th International Conference on Control, Automation, Robotics and Vision, ICARCV 2018).

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

Accumulate
Neural Networks
Neural networks
Multiplication
Codebook