Quantifying (Animal) Sound Degradation

Documentation for package ‘baRulho’ version 2.1.5

add_noise	Add synthetic noise
align_test_files	Align test sound files
attenuation	Estimate attenuation of sound pressure level
auto_realign	Fix small misalignments in the time position test sounds
blur_ratio	Measure blur ratio in the time domain
detection_distance	Measure detection distance of sound
envelope_correlation	Measure amplitude envelope correlation
excess_attenuation	Measure excess attenuation
find_markers	Find acoustic markers on test sound files
manual_realign	Plot spectrograms to check test sound files alignment
master_est	Extended selection table of master acoustic data
master_sound_file	Create a master sound file
noise_profile	Measure full spectrum sound noise profiles
plot_aligned_sounds	Plot spectrograms to check test sound files alignment
plot_blur_ratio	Plot blur ratio
plot_degradation	Save multipanel plots with reference and test sounds
set_reference_sounds	Set reference for test sounds
signal_to_noise_ratio	Measure attenuation as signal-to-noise ratio
spcc	Measure spectrographic cross-correlation as a measure of sound distortion
spectrum_blur_ratio	Measure blur ratio in the frequency domain
spectrum_correlation	Measure frequency spectrum correlation
spot_ambient_noise	Find a segment of ambient noise to be used as reference
synth_sounds	Create synthetic sounds
tail_to_signal_ratio	Measure reverberations as tail-to-signal ratio
test_sounds_est	Extended selection table with re-recorded playbacks