Transformations

List of Operators

background_segBackgroundSegBackgroundSegbackground_seg

Determine the connected components of the background of given regions.

clip_regionClipRegionClipRegionclip_region

Clip a region to a rectangle.

clip_region_relClipRegionRelClipRegionRelclip_region_rel

Clip a region relative to its smallest surrounding rectangle.

closest_point_transformClosestPointTransformClosestPointTransformclosest_point_transform

Compute the closest-point transformation of a region.

connectionConnectionConnectionconnection

Compute connected components of a region.

distance_transformDistanceTransformDistanceTransformdistance_transform

Compute the distance transformation of a region.

eliminate_runsEliminateRunsEliminateRunseliminate_runs

Eliminate runs of a given length.

expand_regionExpandRegionExpandRegionexpand_region

Fill gaps between regions or split overlapping regions.

fill_upFillUpFillUpfill_up

Fill up holes in regions.

fill_up_shapeFillUpShapeFillUpShapefill_up_shape

Fill up holes in regions having given shape features.

junctions_skeletonJunctionsSkeletonJunctionsSkeletonjunctions_skeleton

Find junctions and end points in a skeleton.

merge_regions_line_scanMergeRegionsLineScanMergeRegionsLineScanmerge_regions_line_scan

Merge regions from line scan images.

partition_dynamicPartitionDynamicPartitionDynamicpartition_dynamic

Partition a region horizontally at positions of small vertical extent.

partition_rectanglePartitionRectanglePartitionRectanglepartition_rectangle

Partition a region into rectangles of approximately equal size.

rank_regionRankRegionRankRegionrank_region

Rank operator for regions.

remove_noise_regionRemoveNoiseRegionRemoveNoiseRegionremove_noise_region

Remove noise from a region.

shape_transShapeTransShapeTransshape_trans

Transform the shape of a region.

skeletonSkeletonSkeletonskeleton

Compute the skeleton of a region.

sort_regionSortRegionSortRegionsort_region

Sorting of regions with respect to their relative position.

split_skeleton_linesSplitSkeletonLinesSplitSkeletonLinessplit_skeleton_lines

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

split_skeleton_regionSplitSkeletonRegionSplitSkeletonRegionsplit_skeleton_region

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