[Computer Vision and Machine Learning] [Applied Topology] [Mathematics]

Computer Vision and Machine Learning

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  • Roheda, S., & Krim, H. (2019). Conquering the CNN Over-Parameterization Dilemma: A Volterra Filtering Approach for Action Recognition. To appear in AAAI 2020. [PDF]
  • Ghanem, S., Panahi, A.,Krim, H., Kerekes R., Mattingly J. “Object Classification by Robust Subspace Recovery”  to appear in 26th European Signal Processing Conference (EUSIPCO), 2018. [PDF]
  • Roheda, S., Krim, H., Luo, ZQ., Wu, T. “Decision Level Fusion: An Event Driven Approach”, to appear in 26th European Signal Processing Conference (EUSIPCO), 2018. [PDF]
  • Yuming Huang, Ashkan Panahi, Hamid Krim, & Liyi Dai (2018) Fusion of Community Structures in Multiplex Networks by Label Constraints. EUSIPCO 2018 [PDF]
  • Bian X., A. Panahi and H. Krim (2018). Bi-Sparsity Pursuit: A Paradigm for Robust Subspace Recovery. Elsevier Signal Processing, Vol. 152, Nov. (2018), Pages 148-159 [PDF]
  • Mahdizadehaghdam, S., Panahi, A., Krim, H., & Dai, L. (2018). Deep Dictionary Learning: A PARametric NETwork Approach. arXiv preprint arXiv:1803.04022. [PDF]
  • Mehdizadehaghdam S., A. Panahi, H. Krim. Deep Dictionary Learning: Synergizing Reconstruction and Classification. [PDF]
  • Roheda, S., Riggan, B.S., Krim, H., Dai, L. “Cross-Modal Distillation: A Case for Generative Adversarial Networks“, IEEE International Conference on Acoustics , Speech and Signal Processing 2018 (Poster). [PDF]
  • Panahi, A., H. Krim and L. Dai (2018). Demystifying Deep Learning: a Geometric Approach to Iterative Projections. International Conference on Acoustic, Speech and Signal Processing (ICASSP), 2018. [PDF]
  • Panahi, A., X. Bian, H. Krim and L. Dai (2018), Robust Subspace Clustering by Bi-sparsity Pursuit: Guarantees and Sequential Algorithm. Applications of Computer Vision (WACV), 2018 IEEE Conference on. [PDF]
  • Wen Tang, et al., “Analysis Dictionary Learning based Classification: Structure for Robustness,” arXiv preprint arXiv:1807.04899, 2018. [PDF]
  • Wen Tang, et al., “Structured Analysis Dictionary Learning for Image Classification,” ICASSP 2018, IEEE, 2018. [PDF]
  • Ghanem, S., Krim, H., Clouse H., Sakla, W. “Metric Driven Classification: A Non-Parametric Approach Based on the Henze-Penrose Test Statistic” submitted to Transactions on Image Processing, IEEE, 2017. [PDF]’
  • Mahdizadehaghdam, S., Wang, H., Krim, H., & Dai, L. (2016). Information diffusion of topic propagation in social mediaIEEE Transactions on Signal and Information Processing over Networks2(4), 569-581. [PDF]
  • Wen Tang, et al., “Analysis dictionary learning for scene classification.” Statistical Signal Processing Workshop (SSP), IEEE, 2016. [PDF]
  • Hui Guan, Wen Tang, et al., “A topological collapse for document summarization. Signal Processing Advances in Wireless Communications (SPAWC), 2016 IEEE 17th International Workshop on. IEEE, 2016. [PDF]
  • Yuming Huang, & Han Wang (2016). Consensus and Multiplex Approach for Community Detection in Attributed NetworksGlobalSIP 2016. [PDF]
  • Bian, Xiao, and Hamid Krim. “Bi-Sparsity Pursuit for Robust Subspace Recovery.” IEEE International Conference on Image Processing, ICIP 2015. preprint
  • Bian, X., Krim, H., Bronstein, A., & Dai, L. “Sparse Null Space Basis Pursuit and Analysis Dictionary Learning for High-Dimensional Data Analysis” IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2015, preprint
  • Emrani, Saba and  Krim, Hamid, “Spectral Analysis of Highly Transient Data”, EUSIPCO 2015, preprint
  • Clouse, H., Bian, X., Gentimis, T., Krim, H., “Multi-Level Scene Understanding Via Hierarchical Classification“, IEEE ICIP 2014 [PDF]
  • Wang, Tian and Krim, Hamid. “Analysis and Control of Beliefs in Social Networks.” IEEE Journal of Selected Topics in Signal Processing. 2013. Submitted. Preprint
  • Wang, Tian and Krim, Hamid. “Control and Prediction of Beliefs on Social Network.” IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing. 2013. Preprint
  • Wang, Tian and Krim, Hamid and Yannis Viniotis. “A generalized Markov Graph model: Application to social network analysis.” IEEE Journal of Selected Topics in Signal Processing. 2013. IEEE Xplore
  • Wang, Tian and Krim, Hamid. “Statistical classification of social networks.” Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference. pp.3977-3980. 2012. IEEE Xplore
  • Xiao Bian and Hamid Krim, “Optimal Operator Space Pursuit: A Framework for Video Sequence Data Analysis”, 11th Asian Conference on Computer Vision (ACCV), 2012 Preprint
  • Xiao Bian and Hamid Krim, “Video–based Human Activity Analysis: An operator based Approach”, paper and oral presentation in the 20th International Conference on Computer Graphics, Visualization and Computer Vision (WSCG), 2012 Preprint
  • Xiao Bian and Hamid Krim, “Hidden Markov Model for Human Activity Video via Image Operator Sequence Embedding”, submitted to Geometric Science of Information (GSI2013) Preprint
  • Xiao Bian, B. Gibson and H. Krim, “A probabilistic approach of space objects detection from non-resolved optical observation”, AMOS 2013
  • Xiao Bian and Hamid Krim, “Optimal Operator Subspace Pursuit for Human activity analysis”, journal paper under review
  • Hamilton Scott Clouse, Hamid Krim, and Wesam Sakla, “Applications of Polarimetric Diversity in Long-wave Infrared Video From a Low-flying Platform”, IEEE Transactions on Aerospace and Electronic Systems. 2013. Submitted. Preprint
  • Hamilton Scott Clouse, Hamid Krim, Wesam Sakla, and Olga Mendoza-Schrock, “Vehicle Tracking Through the Exploitation of Remote Sensing and LWIR Polarization Science”, Proceedings of Polarization Science and Remote Sensing V. SPIE Optics. 2011. Preprint
  • Hamilton Scott Clouse, Hamid Krim, and Olga Mendoza-Schrock. “A scaled, performance driven evaluation of the Layered-Sensing Framework utilizing polarimetric infrared imagery”, Proceedings of the Evolutionary and Bio-Inspired Computation: Theory and Applications V. SPIE Defense, Security, and Sensing. 2011. Preprint
  • Patrick, Jim and Clouse, Hamilton Scott and Mendoza-Schrock, Olga and Arnold, Gregory. “A Limited Comparative Study of Dimension Reduction Techniques on CAESAR.” Proceedings of the IEEE 2010 National Aerospace and Electronics Conference. 2010. Preprint

Applied Topology

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  • Harish Chintakunta and Hamid Krim, “Distributed localization of coverage holes using Topological Persistence”, submitted for publication in IEEE Transactions on Signal Processing. 2013. Preprint
  • Harish Chintakunta and Hamid Krim, “Distributed shape analysis using alpha and Delaunay-Cech shapes”, submitted for publication in special issue of Discrete Applied Mathematics. 2013. Preprint
  • Harish Chintakunta and Hamid Krim, “Distributed boundary tracking using Alpha and Delaunay-Čech shapes”, Demonstrated at International Conference on Discrete Geometry for Computer Imagery, 2013. Preprint
  • Jennifer Gamble, Harish Chintakunta, and Hamid Krim, “Applied topology in static and dynamic sensor networks”, Signal Processing and Communications (SPCOM), 2012 International Conference on. IEEE, 2012. IEEE Xplore
  • Harish Chintakunta and Hamid Krim, “Detection and tracking of systematic time-evolving failures in sensor networks”, Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2011 4th IEEE International Workshop on. IEEE, 2011. IEEE Xplore
  • Harish Chintakunta and Hamid Krim, “Divide and conquer: Localizing coverage holes in sensor networks”, Sensor Mesh and Ad Hoc Communications and Networks (SECON), 2010 7th Annual IEEE Communications Society Conference on. IEEE, 2010. IEEE Xplore
  • Jennifer Gamble, Harish Chintakunta, and Hamid Krim, “Applied topology in static and dynamic sensor networks. IEEE 2012 International Conference on Signal Processing and Communications (SPCOM). 2012. IEEE Xplore
  • Saba Emrani, Thanos Gentimis, and Hamid Krim, “Persistent Homology of Delay Embeddings”, to be submitted. Preprint
  • Saba EmraniThanos Gentimis, and Hamid Krim, “Persistent Homology of Delay Embeddings and its Application in Wheeze Detection”, submitted to 1st IEEE Global Conference on Signal and Information Processing, GlobalSIP 2013. Preprint
  • Saba Emrani and Hamid Krim, ” Wheeze Detection and Location using Spectro-temporal Analysis of Lung Sounds”, Proceeding of the 29th Southern Biomedical Engineering Conference, SBEC 2013. Preprint
  • Adam C. Wilkerson, Terrence J. Moore, Ananthram Swami, and Hamid Krim, “Simplifying the Homology of Networks via Strong Collapses”, Proceeding of the 38th International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2013. ICASSP pdf
  • Adam C. Wilkerson, Harish Chintakunta, Hamid Krim, Terrence J. Moore, and Ananthram Swami, “A Distributed Collapse of a Network’s Dimensionality”, Global Conference on Signal and Image Processing (GlobalSIP) 2013. GlobalSIP pdf


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  • Thanos Gentimis, “Asymptotic dimension of finitely presented groups”, Proc. Amer. Math. Soc. 136(2008), no 12, 4103-4410, 20F69(20F65) Preprint
  •  Thanos Gentimis, “On Limit Aperiodic G-Sets”, Under review by Revista Matematica Complutence Preprint
  • Alexander Dranishnikov and Thanos Gentimis, On cohomology of the Higson compactification of hyperbolic spaces, Submitted to Topology and Applications Preprint