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    • Near Best Tree Approximation 

      Baraniuk, Richard G.; DeVore, Ronald A.; Kyriazis, George; Yu, Xiang Ming (2002-01-15)
      Tree approximation is a form of nonlinear wavelet approximation that appears naturally in applications such as image compression and entropy encoding. The distinction between tree approximation and the more familiar <i>n</i>-term wavelet approximation is that the wavelets appearing in teh appromant are required to align themselves in a certain ...