Operator Reference

Transformations

List of Operators

background_segBackgroundSegbackground_segBackgroundSegbackground_seg: Determine the connected components of the background of given regions.

clip_regionClipRegionclip_regionClipRegionclip_region: Clip a region to a rectangle.

clip_region_relClipRegionRelclip_region_relClipRegionRelclip_region_rel: Clip a region relative to its smallest surrounding rectangle.

closest_point_transformClosestPointTransformclosest_point_transformClosestPointTransformclosest_point_transform: Compute the closest-point transformation of a region.

connectionConnectionconnectionConnectionconnection: Compute connected components of a region.

distance_transformDistanceTransformdistance_transformDistanceTransformdistance_transform: Compute the distance transformation of a region.

eliminate_runsEliminateRunseliminate_runsEliminateRunseliminate_runs: Eliminate runs of a given length.

expand_regionExpandRegionexpand_regionExpandRegionexpand_region: Fill gaps between regions or split overlapping regions.

fill_upFillUpfill_upFillUpfill_up: Fill up holes in regions.

fill_up_shapeFillUpShapefill_up_shapeFillUpShapefill_up_shape: Fill up holes in regions having given shape features.

junctions_skeletonJunctionsSkeletonjunctions_skeletonJunctionsSkeletonjunctions_skeleton: Find junctions and end points in a skeleton.

merge_regions_line_scanMergeRegionsLineScanmerge_regions_line_scanMergeRegionsLineScanmerge_regions_line_scan: Merge regions from line scan images.

partition_dynamicPartitionDynamicpartition_dynamicPartitionDynamicpartition_dynamic: Partition a region horizontally at positions of small vertical extent.

partition_rectanglePartitionRectanglepartition_rectanglePartitionRectanglepartition_rectangle: Partition a region into rectangles of approximately equal size.

rank_regionRankRegionrank_regionRankRegionrank_region: Rank operator for regions.

remove_noise_regionRemoveNoiseRegionremove_noise_regionRemoveNoiseRegionremove_noise_region: Remove noise from a region.

shape_transShapeTransshape_transShapeTransshape_trans: Transform the shape of a region.

skeletonSkeletonskeletonSkeletonskeleton: Compute the skeleton of a region.

sort_regionSortRegionsort_regionSortRegionsort_region: Sorting of regions with respect to their relative position.

split_skeleton_linesSplitSkeletonLinessplit_skeleton_linesSplitSkeletonLinessplit_skeleton_lines: Split lines represented by one pixel wide, non-branching lines.

split_skeleton_regionSplitSkeletonRegionsplit_skeleton_regionSplitSkeletonRegionsplit_skeleton_region: Split lines represented by one pixel wide, non-branching regions.