Search Results - "Anis, Aamir"

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  1. 1

    Efficient Sampling Set Selection for Bandlimited Graph Signals Using Graph Spectral Proxies by Anis, Aamir, Gadde, Akshay, Ortega, Antonio

    Published in IEEE transactions on signal processing (15-07-2016)
    “…We study the problem of selecting the best sampling set for bandlimited reconstruction of signals on graphs. A frequency domain representation for graph…”
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    Journal Article
  2. 2

    A Sampling Theory Perspective of Graph-Based Semi-Supervised Learning by Anis, Aamir, El Gamal, Aly, Avestimehr, A. Salman, Ortega, Antonio

    Published in IEEE transactions on information theory (01-04-2019)
    “…Graph-based methods have been quite successful in solving unsupervised and semi-supervised learning problems, as they provide a means to capture the underlying…”
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    Journal Article
  3. 3

    Towards a sampling theorem for signals on arbitrary graphs by Anis, Aamir, Gadde, Akshay, Ortega, Antonio

    “…In this paper, we extend the Nyquist-Shannon theory of sampling to signals defined on arbitrary graphs. Using spectral graph theory, we establish a cut-off…”
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    Conference Proceeding
  4. 4

    Maximum-likelihood coherent-state quantum process tomography by Anis, Aamir, Lvovsky, A I

    Published in New journal of physics (19-10-2012)
    “…Coherent-state quantum process tomography (csQPT) is a method for completely characterizing a quantum-optical 'black box' by probing it with coherent states…”
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    Journal Article
  5. 5

    Critical sampling for wavelet filterbanks on arbitrary graphs by Anis, Aamir, Ortega, Antonio

    “…Current formulations of critically-sampled graph wavelet filterbanks work only for bipartite graphs where downsampling signals on either partition leads to a…”
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    Conference Proceeding
  6. 6

    Compression of dynamic 3D point clouds using subdivisional meshes and graph wavelet transforms by Anis, Aamir, Chou, Philip A., Ortega, Antonio

    “…The advent of advanced acquisition techniques in 3D media applications has led to an increasing trend of capturing dynamic objects and scenes via 3D point…”
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    Conference Proceeding Journal Article
  7. 7

    A switchable loop-restoration with side-information framework for the emerging AV1 video codec by Mukherjee, Debargha, Li, Shunyao, Chen, Yue, Anis, Aamir, Parker, Sarah, Bankoski, James

    “…Image restoration schemes have traditionally been targeted only for use in a blind scenario, where the aim is to improve the quality of an image or video after…”
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    Conference Proceeding
  8. 8

    Sampling Theory for Graph Signals With Applications to Semi-Supervised Learning by Anis, Aamir

    Published 01-01-2017
    “…The representation, processing and analysis of large-scale data as signals defined over graphs has drawn much interest recently. Graphs allow us to embed…”
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    Dissertation
  9. 9

    Asymptotic justification of bandlimited interpolation of graph signals for semi-supervised learning by Anis, Aamir, El Gamal, Aly, Avestimehr, Salman, Ortega, Antonio

    “…Graph-based methods play an important role in unsupervised and semi-supervised learning tasks by taking into account the underlying geometry of the data set…”
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    Conference Proceeding
  10. 10

    Tree-structured filter banks for M-block cyclic graphs by Anis, Aamir, Tay, David B. H., Ortega, Antonio

    “…In this paper, we study the design of graph wavelet filter banks over M-block cyclic graphs. These graphs are natural directed extensions of bipartite graphs…”
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    Conference Proceeding
  11. 11

    Efficient Sampling Set Selection for Bandlimited Graph Signals Using Graph Spectral Proxies by Anis, Aamir, Gadde, Akshay, Ortega, Antonio

    Published 08-03-2016
    “…We study the problem of selecting the best sampling set for bandlimited reconstruction of signals on graphs. A frequency domain representation for graph…”
    Get full text
    Journal Article
  12. 12

    Cascade and Lifting Structures in the Spectral Domain for Bipartite Graph Filter Banks by Tay, David B. H., Ortega, Antonio, Anis, Aamir

    “…In classical multirate filter bank systems, the cascade (product) of simple polyphase matrices is an important technique for the theory, design and…”
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    Conference Proceeding
  13. 13

    A Sampling Theory Perspective of Graph-based Semi-supervised Learning by Anis, Aamir, Gamal, Aly El, Avestimehr, Salman, Ortega, Antonio

    Published 13-04-2019
    “…in IEEE Transactions on Information Theory, vol. 65, no. 4, pp. 2322-2342, April 2019 Graph-based methods have been quite successful in solving unsupervised…”
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    Journal Article
  14. 14

    Markov chain sparsification with independent sets for approximate value iteration by Pavez, Eduardo, Michelusi, Nicolo, Anis, Aamir, Mitra, Urbashi, Ortega, Antonio

    “…The ever-increasing size of wireless networks poses a significant computational challenge for policy optimization schemes. In this paper, we propose a…”
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    Conference Proceeding
  15. 15

    Active Semi-Supervised Learning Using Sampling Theory for Graph Signals by Gadde, Akshay, Anis, Aamir, Ortega, Antonio

    Published 16-05-2014
    “…We consider the problem of offline, pool-based active semi-supervised learning on graphs. This problem is important when the labeled data is scarce and…”
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    Journal Article
  16. 16

    Maximum-likelihood coherent-state quantum process tomography by Anis, Aamir, Lvovsky, A. I

    Published 26-04-2012
    “…New Journal of Physics 14, 105021 (2012) Coherent-state quantum process tomography (csQPT) is a method of completely characterizing a quantum-optical "black…”
    Get full text
    Journal Article
  17. 17

    Asymptotic Justification of Bandlimited Interpolation of Graph signals for Semi-Supervised Learning by Anis, Aamir, Gamal, Aly El, Avestimehr, A. Salman, Ortega, Antonio

    Published 14-02-2015
    “…Graph-based methods play an important role in unsupervised and semi-supervised learning tasks by taking into account the underlying geometry of the data set…”
    Get full text
    Journal Article