Research Article

Phase Segmentation Methods for an Automatic Surgical Workflow Analysis

Table 3

Combined methods constructed from all foreground detection and OF extraction methods.

Combined abbreviation Foreground detectionOF extraction

FrameDiff_GridIntersectFrameDiffGridIntersect
MultiCue_GridIntersectMultiCueGridIntersect
FrameDiff_GridBlockFrameDiffGridBlock
MultiCue_GridBlockMultiCueGridBlock