A Dual pyramid Data Structure for Image Coding Using Wavelet Transform.
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Related: pyramid
Prev: The Food Guide Pyramid was a graphic which emphasizes that a healthy diet is built on a base of grains, vegetables and fruits, followed by ever-decreasing amounts of dairy.
Next: The pyramid's exact size has puzzled experts for centuries, as the "more than 21 acres of hard, white casing stones" that originally covered it were removed long ago.