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  • David L. Donoho
  • Computer Science, Mathematics
  • IEEE Transactions on Information Theory
  • 2006
  • Suppose x is an unknown vector in Ropfm (a digital image or signal); we plan to measure n general linear functionals of x and then reconstruct. If x is known to be compressible by transform codingExpand
  • S. Chen, D. Donoho, M. Saunders
  • Computer Science, Mathematics
  • SIAM J. Sci. Comput.
  • 1998 (First Publication: 11 December 1998)
  • The time-frequency and time-scale communities have recently developed a large number of overcomplete waveform dictionaries --- stationary wavelets, wavelet packets, cosine packets, chirplets, andExpand
  • David L. Donoho
  • Computer Science, Mathematics
  • IEEE Trans. Inf. Theory
  • 1995 (First Publication: 1 May 1995)
  • Donoho and Johnstone (1994) proposed a method for reconstructing an unknown function f on [0,1] from noisy data d/sub i/=f(t/sub i/)+/spl sigma/z/sub i/, i=0, ..., n-1,t/sub i/=i/n, where the z/subExpand