Opened 8 years ago
Closed 8 years ago
#6296 closed enhancement (fixed)
Sieve filter: recursive identification of largest neighbour
| Reported by: | Even Rouault | Owned by: | Even Rouault |
|---|---|---|---|
| Priority: | normal | Milestone: | |
| Component: | Algorithms | Version: | unspecified |
| Severity: | normal | Keywords: | sieve |
| Cc: | warmerdam |
Description
Currently the sieve filter algorithm only works if the immediate largest neighbour is larger than the sieve threshold. But it stops if the candidate big polygon is the largest neighbour of our largest neighbour
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trunk r32796 "Sieve filter: improvement to walk through the biggest neighbour chain until we find a polygon larger than the threshold (#6296)"