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  • 大小: 400KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-12
  • 語言: Matlab
  • 標簽: 機器學習??

資源簡介

發表在IJCV上選擇性搜索算法的matlab代碼,親測可用。

資源截圖

代碼片段和文件信息

function?[abo?mabo?boScores?avgNumSegments]?=?BlobAverageBestOverlap(gtBlobs?gtNrs?blobIndIm?blobBoxes?hierarchy?minWidth)
%?[abo?mabo?boScores?avgNumSegments]?=?BlobAverageBestOverlap(gtBlobs
%???????????????????gtNrs?blobIndIm?blobBoxes?hierarchy?minWidth)
%
%?Calculate?Average?Best?Overlap?scores
%
%?gtBlobs:??????Cell?array?of?ground?truth?segments?per?class?(see
%???????????????GetAllobjectBoxes)
%?gtNrs:????????Cell?array?with?image?nrs?corresponding?to?ground?truth.
%?blobIndIm:????Image?with?indices?per?blob?(mexFelzenSegmentIndex)
%?blobBoxes:????Boxes?corresponding?to?blobs?in?blobIndIm
%?hierarchy:????Hierarchy?necessary?to?reconstruct?all?blobs?in?grouping
%?minWidth:?????(optional)?Filter?out?blobs?with?a?width?smaller?than?minWidth.
%
%?abo:??????????Average?Best?Overlap?per?class?(Pascal?Overlap?criterion)
%?mabo:?????????Mean?Average?Best?Overlap?(mean(abo))
%?boScores:?????Best?Overlap?Score?per?GT?segment.
%?avgNumBlobs:??Average?number?of?blobs?per?image
%
%?????Jasper?Uijlings?-?2013

if?~exist(‘minWidth‘?‘var‘)
????minWidth?=?0;
end

nClasses?=?length(gtBlobs);

%?Memory?initialization
numSegments?=?zeros(length(blobIndIm)?1);
boScores?=?cell(1?nClasses);
for?cI?=?1:nClasses
????boScores{cI}?=?length(gtBlobs{cI});
end

%?indices?per?class
classIdx?=?ones(1?nClasses);

for?cI=1:length(gtBlobs)
????for?i=1:length(gtBlobs{cI})
????????testImNr?=?gtNrs{cI}(i);
????????
????????%?the?hierarchy?here?contains?possibly?multiple?groupings?with
????????%?different?initial?measures
????????testBlobsT?=?cell(length(hierarchy{testImNr})?1);
????????testBlobsT{1}?=?RecreateBlobHierarchyIndIm(blobIndIm{testImNr}?blobBoxes{testImNr}?hierarchy{testImNr}{1});
????????for?j=2:length(hierarchy{testImNr})?%?Without?initial?blobs?here
????????????[aa?bb?testBlobsT{j}]?=?RecreateBlobHierarchyIndIm(blobIndIm{testImNr}?blobBoxes{testImNr}?hierarchy{testImNr}{j});
????????end
????????testBlobs?=?cat(1?testBlobsT{:});
????????
????????%?Get?rid?of?too?small?blobs
????????testBlobs?=?FilterBlobsWidth(testBlobs?minWidth);
????????numSegments(testImNr)?=?length(testBlobs);????????
??????
????????%?Calculate?overlap?scores
????????boScores{cI}(classIdx(cI))?=?BlobBestOverlap(testBlobs?gtBlobs{cI}(i));
????????
????????classIdx(cI)?=?classIdx(cI)?+?1;
????end
end

abo?=?zeros(nClasses?1);

for?cI?=?1:nClasses
????abo(cI)?=?mean(boScores{cI});
end

mabo?=?mean(abo);????

%?Average?of?numSegments.?Make?sure?that?only?images?for?which?the
%?numSegments?are?actually?calculated?are?taken?into?account.
avgNumSegments?=?mean(numSegments(numSegments?>?0));
????

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

????.......?????90230??2007-01-09?18:38??SelectiveSearchCodeIJCV\000015.jpg

?????文件??????10758??2016-10-23?23:59??SelectiveSearchCodeIJCV\airplane_056.jpg

?????文件??????19521??2016-10-24?12:56??SelectiveSearchCodeIJCV\airport_101.jpg

????.......?????15510??2013-05-31?23:45??SelectiveSearchCodeIJCV\anigauss.mexa64

?????文件??????25600??2017-07-02?16:17??SelectiveSearchCodeIJCV\anigauss.mexw64

????.......??????2611??2013-06-14?22:06??SelectiveSearchCodeIJCV\BlobAverageBestOverlap.m

????.......???????751??2013-06-14?22:06??SelectiveSearchCodeIJCV\BlobBestOverlap.m

????.......???????922??2013-05-31?23:33??SelectiveSearchCodeIJCV\BlobStruct2HierarchicalGrouping.p

????.......???????316??2013-05-31?23:33??SelectiveSearchCodeIJCV\BlobStructColourHist.p

????.......???????424??2013-05-31?23:33??SelectiveSearchCodeIJCV\BlobStructTextureHist.p

????.......??????1447??2013-06-14?22:06??SelectiveSearchCodeIJCV\BoxAverageBestOverlap.m

????.......???????187??2013-05-31?23:33??SelectiveSearchCodeIJCV\ChangeEdges.p

?????文件??????19850??2016-10-24?13:04??SelectiveSearchCodeIJCV\chaparral_055.jpg

?????文件??????11647??2016-10-24?00:05??SelectiveSearchCodeIJCV\cloud_109.jpg

?????文件???????2953??2017-07-03?19:06??SelectiveSearchCodeIJCV\demo.m

????.......??????4346??2013-06-03?22:35??SelectiveSearchCodeIJCV\demoPascal2007.m

????.......?????19447??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\anigaussm\anigauss.c

????.......??????4481??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\anigaussm\anigauss.m

????.......??????1753??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\anigaussm\anigauss_mex.c

????.......???????203??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\Blob2Image.p

????.......???????200??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\Blob2Vector.p

????.......???????138??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\BlobAddSizes.p

????.......???????220??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\BlobAddTextureHists.p

????.......???????148??2013-05-31?23:33??SelectiveSearchCodeIJCV\Dependencies\Blobs2Boxes.p

????.......???????713??2013-06-14?22:07??SelectiveSearchCodeIJCV\Dependencies\BoxBestOverlap.m

????.......???????645??2013-06-14?22:07??SelectiveSearchCodeIJCV\Dependencies\BoxIntersection.m

????.......???????536??2013-06-14?22:07??SelectiveSearchCodeIJCV\Dependencies\BoxRemoveDuplicates.m

????.......???????625??2013-06-14?22:07??SelectiveSearchCodeIJCV\Dependencies\BoxSize.m

????.......???????371??2013-06-14?22:07??SelectiveSearchCodeIJCV\Dependencies\BoxUnion.m

????.......??????1108??2013-06-14?22:07??SelectiveSearchCodeIJCV\Dependencies\CountVisualWordsIndex.m

............此處省略65個文件信息

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