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411 समाचार
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411 REFERENCE · Wikibooks

SwisTrack/Components/BlobSelection

Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.

Description This component detects the blobs resulting of a thresholding step and keeps those with their area, orientation and compactness between specified boundaries. It is really close to the blob detection component. The only difference is that the result is a black and white image and not particles. Therefore, additional binary processing can be done after this method (Such as erosion or dilation). Input Image:SwisTrack_BinaryImage.png A binary (black and white) image. Output Image:SwisTrack_BinaryImage.png A binary (black and white) image. Parameters Area Selection Choose if a selection based on the blobs area is done. Min. blob size Minimal area of a selected blob in pixels. Max. blob size Maximal area of a selected blob in pixels. Compactness Selection Choose if a selection based on the blobs compactness is done. Min. compactness Minimal compactness of a selected blob (between 0 and 1). Max. compactness Maximal compactness of a selected blob (between 0 and 1). Orientation Selection Choose if a selection based on the blobs orientation is done. Min. orientation Minimal orientation of a selected blob in degrees. Max. orientation Maximal orientation of a selected blob in degrees. deep