Method and apparatus for coding an image
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United States of America Patent
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Mar 31, 1992
Grant Date -
N/A
app pub date -
May 31, 1990
filing date -
May 31, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for coding an image or other two-dimensional data array to provide a sequence of images having differing spatial frequency content is disclosed. The method generates the output images by taking weighted sums of the pixels in the input image. The weights are sets of two-dimensional irreducible scaling and wavelet coefficients.
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