... the matrix approach to the Haar transform to introduce thereader to the idea of filter banks. We show how the Haar transform can be interpreted as a bank of two filters, a lowpass and a highpass. ... pail, rail, sail, tail,andwailappear somewhere in S. After sorting, all the permutations that start with il willappear together. All of them contribute an a to L, so L will have a concentration ... punctuation marks, diacritics, mathematical symbols, technical sym-bols, arrows, dingbats, and so forth. The codespace continues with Hiragana, Katakana,and Bopomofo. The unified Han ideographs are...