Operators |
hit_or_miss_seq — Hit-or-miss operation for regions using the Golay alphabet (sequential).
hit_or_miss_seq is obsolete and is only provided for reasons of backward compatibility.
hit_or_miss_seq(Region : RegionHitMiss : GolayElement : )
hit_or_miss_golay performs the hit-or-miss-transformation for the input regions Region using all rotations of a structuring element from the Golay alphabet. The result of the operator is the union of all intermediate results of the respective rotations. The following structuring elements are available:
'l', 'm', 'd', 'c', 'e', 'i', 'f', 'f2', 'h', 'k'.
The Golay elements, together with all possible rotations, are described with the operator golay_elements.
Regions to be processed.
Result of the hit-or-miss operation.
Structuring element from the Golay alphabet.
Default value: 'h'
List of values: 'c' , 'd' , 'e' , 'f' , 'f2' , 'h' , 'i' , 'k' , 'l' , 'm'
Let F be the area of an input region, and R be the number of rotations. Then the runtime complexity for one region is:
hit_or_miss_seq returns 2 (H_MSG_TRUE) if all parameters are correct. The behavior in case of empty or no input region can be set via:
no region: set_system('no_object_result',<RegionResult>)
empty region: set_system('empty_region_result',<RegionResult>)
Otherwise, an exception is raised.
threshold, regiongrowing, connection, union1, watersheds, class_ndim_norm
reduce_domain, select_shape, area_center, connection
hit_or_miss_golay, hit_or_miss
Foundation
Operators |