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Overview

Overview of the analysis features in BV workbench.

Signal analysis

NameDescription
Signal chartView the light intensity variation of an image sequence in any region of interest.
Signal statisticsView characteristics of each waveform in the signal chart.
Phase analysisPlot the Hilbert transform.
Frequency analysisPlot the frequency spectrum of a signal.
Time-Frequency mapPlot the frequency spectrum variation over time.
Spatio-Temporal mapPlot the light intensity variation over time and space (from the line context menu).

Image sequence analysis

NameDescription
Time-domain analysisCreate heatmaps of characteristics such as rise time and decay time.
Dominant frequency mapCreate a heatmap of the dominant frequency at every point of the image.
Phase mapPlot the instantaneous phase and track singularites.
Conduction velocity mapPlot as vectors or scalars. The CV between two points can also be measured.
Wave mapPlot waveforms over the image.
info

Signals and images are automatically divided into multiple time segments before analysis.

Export results

See the this page for a list of formats.

Export figures and video

The figure editor lets you save to

  • PNG
  • SVG (beta feature)

Image sequences can be saved to

  • AVI (Motion JPEG)
  • TIFF (single frame only)