与区域生长的彩色图像分割算法研究(3)

2020-12-05 00:51

区域生长算法

Abstract

based。nthec。nsistencyrequest。fImagesegmentati。nis

s。mefeaturet。segmentimageint。multipleareas I“sakey

als。abasist。understandingimageanalysis,butinimagestep

itcanpr。Videm。reinf。rmati。nbetter.c。1。rimage,because

thangray

more1evelimage,themoresegmentati。n。f“emhasattracted

methods

fromforandattentions Currently,segmentation

segmentation.

andregiontheareavailablec010rimage1magemostlyexpandedgray—scaleIn“ispaper,thealgorithmbasedonwatershedgrowingisadopted:

tothesmal1regionremoVlnga士ter

algorithmis

regiona1sousedAsremoVingthesmal1regionsgrowing.f0110Ws-

,,

Firstly,watershedalgorithmisusedtoformlngclosed

the

segmentationregions.

anisotropicP—MAsitsoVer—segmentationproblem'isdiffusion

can

soadoptedasforwesmoothlngaspreprocessingwhichedgeinformation,e1iminatenoisetheproblemofllmaIntaln1sandoVer—segmentatlon

effectiVelyimproVed

..,

Secondly,

based

isontheautomaticseedregionselectioninitialsegmentationregions,basedon1sdeslgnedthetheseededre910nandthehlghestselectedmeanhuedifference

similarityishad

Thirdly,fromamongitsadjacentregions regions,there910n

ottheseselectedseedinspectingthe

growingalgorithmisperformedby

itssi叭larltyadjacentregions.Inordertoreducethenumberot

thesmallregionremoVlng

segmentation1ssma上上used,regionsafterregiongrowing,1sandthentheeffectivec010rimageachleVea

alsoisThealgorithmissimulatedbyMATLAB,

nIcomparedwlth


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