• Publications
  • Influence
Characterization of Signals from Multiscale Edges
  • S. Mallat, S. Zhong
  • Mathematics, Computer Science
  • IEEE Trans. Pattern Anal. Mach. Intell.
  • 11 August 2011
TLDR
A multiscale Canny edge detection is equivalent to finding the local maxima of a wavelet transform. Expand
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  • 270
  • PDF
Adaptive smoothing respecting feature directions
TLDR
We show that gradient-based feature direction extraction method can be very erroneous. Expand
  • 119
  • 12
  • PDF
Edge representation from wavelet transform maxima
The multiscale edges of a signal are the sharp variation points measured at different scales. This thesis studies a model of multiscale edge representation based on the local maxima waveletExpand
  • 28
  • 5
Compact image coding from edges with wavelets
  • S. Mallat, S. Zhong
  • Mathematics, Computer Science
  • [Proceedings] ICASSP 91: International…
  • 14 April 1991
TLDR
A second generation image coding algorithm based on multiscale edges is described. Expand
  • 19
  • 2
Compact image representation from multiscale edges
  • S. Zhong, S. Mallat
  • Mathematics, Computer Science
  • [] Proceedings Third International Conference on…
  • 4 December 1990
TLDR
The edges of an image can be detected at different scales from the local maxima of its wavelet transform. Expand
  • 32
  • 2
Signal characterization from multiscale edges
  • S. Mallat, S. Zhong
  • Mathematics, Computer Science
  • [] Proceedings. 10th International Conference on…
  • 16 June 1990
TLDR
An algorithm that reconstructs one-dimensional signals and images from their sharper variation points at dyadic scales is described. Expand
  • 40
  • 1
Fast Wavelet Based Algorithms for Linear Evolution Equations
TLDR
The authors devise a class of fast wavelet based algorithms for linear hyperbolic and parabolic equations whose coefficients are time independent. Expand
  • 60
  • 1
Image coding with optimal reconstruction
  • S. Zhong
  • Mathematics, Computer Science
  • Proceedings of International Conference on Image…
  • 26 October 1997
TLDR
The optimal reconstruction is an advanced decoding technique for the transform-quantization image coding schemes such as JPEG that does not suffer from Gibbs artifact. Expand
  • 12
Interior point methods for sea-bottom image enhancement
TLDR
The purpose of this paper is to present an application of global optimization techniques to the problem of the enhancement of images. Expand
  • 5
Image coding from the wavelet transform extrema
Summary form only given, as follows. A multiresolution edge detection can be performed with a wavelet transform. Indeed, for some particular wavelets, the wavelet transform of an image provides theExpand
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