General routines

• ufilterbankz - Apply multiple filters
• filterbankz - Apply multiple filters with non-equidistant downsampling
• filterbank_init - Create control structure for FILTERBANK_BLOCK
• filterbank_block - Filterbank block processing

Auditory filters

• gammatone - Gammatone filter coefficients
• cqdft - FFT-based filter bank with constant relative bandwidth

Hohmann (2002) filterbank

• gfb_analyzer_new - Gammatone filterbank implementation, see demo_hohmann2012
• gfb_analyzer_process - All gfb functions are part of the hohmann2012 model
• gfb_delay_new - .
• gfb_delay_process - .
• gfb_filter_new - .
• gfb_filter_process - .
• gfb_mixer_new - .
• gfb_synthesizer_new - .

Averaging

• weightedaveragefilter - Part of the takanen2013 model

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