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Neuromorphic computation

Sparse codes from memristor grids

The adjustable resistive state of memristors makes it possible to implement sparse coding algorithms naturally and efficiently.

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Figure 1: Sparse coding of an image.

References

  1. 1

    Barlow, H. B. Perception 1, 371–394 (1972).

    CAS  Article  Google Scholar 

  2. 2

    Olshausen, B. A. & Field, D. J. Nature 381, 607–609 (1996).

    CAS  Article  Google Scholar 

  3. 3

    Elad, M., Figueiredo, M. A. T. & Ma, Y. Proc. IEEE 98, 972–982 (2010).

    Article  Google Scholar 

  4. 4

    Wright, J. et al. Proc. IEEE 98, 1031–1044 (2010).

    Article  Google Scholar 

  5. 5

    Zeiler, M. D., Taylor, G. W. & Fergus, R. in 2011 IEEE Int. Conf. Computer Vision http://doi.org/fzcf3f (2011).

    Google Scholar 

  6. 6

    Sheridan, P. M. et al. Nat. Nanotech. 12, 784–789 (2017).

    CAS  Article  Google Scholar 

  7. 7

    Rozell, C. J., Johnson, D. H., Baraniuk, R. G. & Olshausen, B. A. Neural Comput. 20, 2526–2563 (2008).

    Article  Google Scholar 

  8. 8

    Shapero, S., Charles, A. S., Rozell, C. & Hasler, P. IEEE J. Em. Sel. Top. C. 2, 530–541 (2012).

    Google Scholar 

  9. 9

    Prezioso, M. et al. Nature 521, 61–64 (2015).

    CAS  Article  Google Scholar 

  10. 10

    Zylberberg, J., Murphy, J. T. & DeWeese, M. R. PLoS Comput. Biol. 7, e1002250 (2011).

    CAS  Article  Google Scholar 

Download references

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Correspondence to Bruno A. Olshausen or Christopher J. Rozell.

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Olshausen, B., Rozell, C. Sparse codes from memristor grids. Nature Nanotech 12, 722–723 (2017). https://doi.org/10.1038/nnano.2017.112

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