SAR圖像船舶目標(biāo)Transformer輕量化檢測(cè)方法分析與設(shè)計(jì)

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中圖分類號(hào):TP391 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):2095-2945(2025)24-0007-07
Abstract:ShiptargetdetectioninSARimagesisofgreatsignificanceinmaritimesearchandrescue,aswellasin environmentalmonitoring.Inrecentyears,Transformer-baseddetectionnetworkshavedevelopedrapidlyinthefieldofSAR targetdetection.However,thiskindofSARshipdetectionnetworkstllhastwoprominentproblems:dificultyindetecting fshoreshipsandhighcalculationcomplexity.Thispaperconductsanin-depthanalysisoftheseproblems.Aimingatthe problemof highfalsealarmsandmanymissedmissesincoastal shipdetection,thenetwork structureisreconstructed,a deformableatentionmechanismisusedinthebackbonenetworkpart,andadata-relatedofsetgeneratorisintroduced;a contour-guidedshapeenhancementmoduleisusedinthenecknetworktosuppesstheinterferenceofbackground clutter generatedbycoasts,islandsorwavesontheimage.Inordertosolvetheproblemofcomputingefciencythispaperaddsa dynamicnetworksparsitymoduletothenetworkfrontendtograduallypruneredundantinformationindiferentlayers. Experimentalresultsshowthattheimproveddetectionnetworknotonlyimprovesthedetectionefectofofshoreships,butalso reduces the computing complexity,and has practical application value.
Keywords:targetdetection;syntheticapertureradar (SAR);Transformer,contourenhancement;deformableattention
SAR船舶檢測(cè)在海上交通監(jiān)控、非法捕撈監(jiān)測(cè)等領(lǐng)域具有重要價(jià)值,尤其在惡劣天氣和復(fù)雜環(huán)境下提供了全天候的遠(yuǎn)程監(jiān)測(cè)能力。(剩余12227字)