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  • 大小: 100KB
    文件類型: .rar
    金幣: 2
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    發布日期: 2021-06-06
  • 語言: Matlab
  • 標簽: kd-tree??matlab??

資源簡介

matlab可用的kd-tree算法,運行時請將mex下對應系統的文件加入到matlab路徑中

資源截圖

代碼片段和文件信息

%
%?KDRANGEQUERY?Find?all?points?within?a?local?neighborhood.
%?
%??PTS?=?KDRANGEQUERY(?ROOT?QUERYPT?DISTLIM?)?finds?all?the
%??points?stored?in?the?k-D?tree?ROOT?that?are?within?DISTLIM?units
%??from?the?QUERYPT.?Proximity?is?quantified?usng?a?D-dimensional
%??Euclidean?(2-norm)?distance.
%
%??Input?:
%????ROOT?is?a?pointer?to?a?k-D?tree?which?must?be?constructed?with
%????the?function?KDTREE?or?KDTREEIDX.?QUERYPT?is?a?1xD?vector
%????representing?a?point?in?D-dimensional?space.?DISTLIM?is?a
%????scalar?which?specifies?the?radius?of?the?neighborhood?around
%????QUERYPT.
%
%??Output:
%????PTS?is?an?NxD?matrix?where?each?row?is?a?datapoint?from?the
%????k-D?tree?ROOT.?Each?of?these?datapoints?is?found?within?a
%????distance?DISTLIM?from?QUERYPT.
%
%??[PTS?DIST]?=?KDRANGEQUERY(?...?)?returns?the?distances?between
%??each?row?of?PTS?and?QUERYPT?in?the?Nx1?vector?DIST.
%
%??[PTS?DIST?IDX?]?=?KDRANGEQUERY(?...?)?returns?the?index?value
%??for?each?row?(point)?of?PTS.?The?index?value?maps?back?to?a?row
%??from?the?matrix?REFERENCE?used?to?build?the?k-D?tree?(see?the?
%??KDTREE?or?KDTREEIDX?functions).
%
%??Limitations:?
%????QUERYPT?must?be?a?1xD?dimensional?array?meaning?that?the?range
%????query?can?be?performed?for?one?point?at?a?time.
%
%??See?also?KDTREE?and?KDTREEIDX.
%
%??Written?by?/?send?comments?or?suggestions?to?:
%?????Guy?Shechter
%?????guy?at?jhu?dot?edu
%?????June?2004
%

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1408??2004-06-14?08:58??kdtree\kdrangequery.m

?????文件????????931??2004-06-14?08:58??kdtree\kdrange_demo.m

?????文件???????2098??2004-06-14?08:58??kdtree\kdtree.m

?????文件???????2007??2004-06-14?08:57??kdtree\kdtreeidx.m

?????文件???????1085??2004-06-14?08:58??kdtree\kdtree_demo.m

?????文件??????14356??2004-06-14?08:52??kdtree\mex\glx\kdrangequery.mexglx

?????文件??????13677??2004-06-14?08:52??kdtree\mex\glx\kdtree.mexglx

?????文件??????13723??2004-06-14?08:52??kdtree\mex\glx\kdtreeidx.mexglx

?????文件??????58660??2004-06-14?08:56??kdtree\mex\mac\kdrangequery.mexmac

?????文件??????58608??2004-06-14?08:56??kdtree\mex\mac\kdtree.mexmac

?????文件??????58616??2004-06-14?08:56??kdtree\mex\mac\kdtreeidx.mexmac

?????文件??????11264??2004-06-14?08:48??kdtree\mex\win\kdrangequery.dll

?????文件??????10752??2004-06-14?08:47??kdtree\mex\win\kdtree.dll

?????文件??????10752??2004-06-14?08:48??kdtree\mex\win\kdtreeidx.dll

?????文件???????1046??2005-08-15?16:27??kdtree\mykdtree.asv

?????文件???????1074??2005-08-15?17:11??kdtree\mykdtree.m

?????文件????????700??2004-06-14?08:54??kdtree\README

?????文件???????3828??2004-06-14?08:55??kdtree\src\kdrangequery.cc

?????文件??????????0??2005-08-15?13:56??kdtree\src\kdtree.cc

?????文件???????5483??2004-06-14?08:55??kdtree\src\kdtreeidx.cc

?????文件???????8798??2004-06-14?08:55??kdtree\src\kdtree_common.cc

?????文件??????????0??2005-08-15?13:58??kdtree\src\kdtree_common.h

?????目錄??????????0??2010-03-31?16:56??kdtree\mex\glx

?????目錄??????????0??2010-03-31?16:56??kdtree\mex\mac

?????目錄??????????0??2010-03-31?16:56??kdtree\mex\win

?????目錄??????????0??2010-03-31?16:56??kdtree\mex

?????目錄??????????0??2010-03-31?16:56??kdtree\src

?????目錄??????????0??2010-03-31?16:56??kdtree

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???????????????278866????????????????????28

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