pyrLow.m 287 B

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  1. % RES = pyrLow(PYR, INDICES)
  2. %
  3. % Access the lowpass subband from a pyramid
  4. % (gaussian, laplacian, QMF/wavelet, steerable).
  5. % Eero Simoncelli, 6/96.
  6. function res = pyrLow(pyr,pind)
  7. band = size(pind,1);
  8. res = reshape( pyr(pyrBandIndices(pind,band)), pind(band,1), pind(band,2) );