get_raw_optflow_view function

Creates time reference and displacement from raw csv optflow data

Used to load OptFlow data.

get_raw_optflow_view(
  recording,
  vid,
  direct,
  inst,
  folder_out = tempdir(),
  save_output = FALSE,
  filetype = "rda",
  verbose = FALSE
)

Arguments

• recording: Recording object.
• vid: camera.
• direct: direction.
• inst: instrument.
• folder_out: output folder relative to recording home (default is 'tempdir()').
• save_output: save the output?
• filetype: type of file ('rda' as default), can be 'csv'.
• verbose: messages the specific data loaded (default is 'FALSE').

Returns

an OptFlowView object.

Examples

r <- get_recording("NIR_ABh_Puriya", fps = 25)
rov <- get_raw_optflow_view(r, "Central" ,"", "Sitar")
pov <- get_processed_view(rov)
fv1 <- apply_filter_sgolay(pov, c("Head"), n=19, p=4)
autoplot(fv1)

See Also

Other data functions: apply_filter_sgolay(), get_data_points(), get_duration_annotation_data(), get_feature_data(), get_filtered_views(), get_joined_view(), get_metre_data(), get_onsets_selected_data(), get_processed_views(), get_processed_view(), get_raw_views(), get_raw_view(), get_recording(), get_sample_recording()