source: main/tags/2.80/indexers/mg/src/images/mgticprune.1@ 24539

Last change on this file since 24539 was 3745, checked in by mdewsnip, 21 years ago

Addition of MG package for search and retrieval

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 2.0 KB
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1.\"------------------------------------------------------------
2.\" Id - set Rv,revision, and Dt, Date using rcs-Id tag.
3.de Id
4.ds Rv \\$3
5.ds Dt \\$4
6..
7.Id $Id: mgticprune.1 3745 2003-02-20 21:20:24Z mdewsnip $
8.\"------------------------------------------------------------
9.TH mgticprune 1 \*(Dt CITRI
10.SH NAME
11mgticprune \- prunes the library to remove duplicates
12.SH SYNOPSIS
13.B mgticprune
14[
15.BI \-a " n"
16]
17[
18.BI \-s " n"
19]
20[
21.B \-Q
22]
23.I libraryfile
24.if n .ti +9n
25[
26.I pruned-libraryfile
27]
28.SH DESCRIPTION
29.B mgticprune
30examines
31.I libraryfile
32and removes duplicate marks. If
33.I pruned-libraryfile
34is not specified,
35.I libraryfile
36is overwritten with the marks in the pruned library. The Combined
37Symbol Independent Strategy (CSIS) method is used to match marks.
38.SH OPTIONS
39Options may appear in any order.
40.TP "\w'\fIpruned-libraryfile\fP'u+2n"
41.B \-h
42This displays a usage line on
43.IR stderr .
44.TP
45.BI \-a " n"
46Prune marks when their area is under or equal to the threshold,
47.IR n .
48The default value is\ 3.
49.TP
50.BI \-s " n"
51Prune marks when their width and height is under or equal to
52the threshold,
53.IR n .
54The default value is\ 0.
55.TP
56.BI \-Q
57Use a quicker method of pruning. The number of iterations through the
58averaging and pruning processes is decreased. This usually reduces
59time by a half, but compression ratios decrease.
60.TP
61.I libraryfile
62This specifies the name of the library file
63.TP
64.I pruned-libraryfile
65This specifies the name of the prune library, after duplicates and
66matches have been removed. If this file is not specified, then
67.I libraryfile
68will be overwritten.
69.SH "SEE ALSO"
70.na
71.BR mg (1),
72.BR mg_compression_dict (1),
73.BR mg_fast_comp_dict (1),
74.BR mg_get (1),
75.BR mg_invf_dict (1),
76.BR mg_invf_dump (1),
77.BR mg_invf_rebuild (1),
78.BR mg_passes (1),
79.BR mg_perf_hash_build (1),
80.BR mg_text_estimate (1),
81.BR mg_weights_build (1),
82.BR mgbilevel (1),
83.BR mgbuild (1),
84.BR mgdictlist (1),
85.BR mgfelics (1),
86.BR mgquery (1),
87.BR mgstat (1),
88.BR mgtic (1),
89.BR mgticbuild (1),
90.BR mgticdump (1),
91.BR mgticstat (1).
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