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Zero-crossing rate

Source: R/dsp_detection.R
morie_dsp_zero_crossing.Rd

Whole-signal ZCR if frame_length = NULL; otherwise per-frame ZCR over consecutive non-overlapping frames.

Usage

morie_dsp_zero_crossing(x, frame_length = NULL)

Arguments

x

Numeric vector.

frame_length

Optional frame length.

Value

Scalar (whole signal) or numeric vector (per frame).

References

Rangayyan & Krishnan (2015), Ch. 4, sec. 4.3.