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Multirate filter banks and multidimensional directional filter banks are concepts used primarily in signal processing, particularly in the fields of image processing, audio processing, and data compression. Here’s a breakdown of each concept: ### Multirate Filter Bank A **multirate filter bank** is a system that decomposes a signal into multiple frequency bands, allowing for different sampling rates at different frequency bands.

Ancestors (6)

  1. Filter theory
  2. Control theory
  3. Applied mathematics
  4. Fields of mathematics
  5. Mathematics
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