{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390008613605375616.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.11519/jfsc.132.0_301"}},{"identifier":{"@type":"NAID","@value":"130008117731"}}],"dc:title":[{"@language":"en","@value":"Individual identification of digital log images using fingerprint recognition technology"},{"@language":"ja","@value":"指紋認証技術を応用した丸太木口面画像の個体識別"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p>[in Japanese]</p>"},{"@language":"ja","@value":"<p>本発表では，木材産地証明のための新たな方法を提案する．従来の木材産地証明では，QRコードやRFIDタグの装着や製材過程での再装着時の作業が煩雑で高コストである等の課題がある．そこで，提案手法では，課題解決のために丸太木口画像を個体識別に利用する．具体的には，丸太木口の年輪模様やチェーンソー跡が形成する線の交点を個体識別の特徴量として個体識別する．実験では，スギ丸太を材料とし，時間間隔を空けて撮影した同一個体の木口画像のそれぞれ抽出した特徴量をマッチングさせ，個体識別精度を求める．個体識別精度の算出は，分類問題の性能評価指標であるROC曲線によるAUCおよび等価エラー率（EER）を用い，提案手法の有効性を検証した．</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410009226463185664","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000414371106"}],"foaf:name":[{"@language":"ja","@value":"佐保田 万智子"},{"@language":"en","@value":"SAHODA MACHIKO"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"日本ユニシス株式会社総合技術研究所"},{"@language":"en","@value":"Nihon Unisys, Ltd. Technology Research and Development Center"},{"@language":"en","@value":"Kagoshima University"},{"@language":"ja","@value":"鹿児島大学農学部"}]},{"@id":"https://cir.nii.ac.jp/crid/1410008613605375618","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000414371107"}],"foaf:name":[{"@language":"en","@value":"KAJISA TSUYOSHI"},{"@language":"ja","@value":"加治佐 剛"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"鹿児島大学農学部"},{"@language":"en","@value":"Kagoshima University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410008613605375616","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000414371108"}],"foaf:name":[{"@language":"en","@value":"TERAOKA YUKIO"},{"@language":"ja","@value":"寺岡 行雄"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"鹿児島大学農学部"},{"@language":"en","@value":"Kagoshima University"}]}],"publication":{"prism:publicationName":[{"@language":"en","@value":"The Japanese Forest Society Congress"},{"@language":"ja","@value":"日本森林学会大会発表データベース"},{"@language":"en","@value":"The Japanese Forest Society Congress"},{"@language":"ja","@value":"日本森林学会大会発表データベース"}],"dc:publisher":[{"@language":"en","@value":"The Japanese Forest Society"},{"@language":"ja","@value":"一般社団法人日本森林学会"}],"prism:publicationDate":"2021-05-24","prism:volume":"132","prism:number":"0","prism:startingPage":"301"},"jpcoar:conferenceName":"第132回日本森林学会大会","availableAt":"2021-05-24","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Individual%20identification","dc:title":"Individual identification"},{"@id":"https://cir.nii.ac.jp/all?q=Forest%20certification","dc:title":"Forest certification"},{"@id":"https://cir.nii.ac.jp/all?q=Proof%20of%20origin%20of%20timber","dc:title":"Proof of origin of timber"},{"@id":"https://cir.nii.ac.jp/all?q=%E5%80%8B%E4%BD%93%E8%AD%98%E5%88%A5","dc:title":"個体識別"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%A3%AE%E6%9E%97%E8%AA%8D%E8%A8%BC","dc:title":"森林認証"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%9C%A8%E6%9D%90%E7%94%A3%E5%9C%B0%E8%A8%BC%E6%98%8E","dc:title":"木材産地証明"}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2008960733"},{"@type":"CIA","@value":"130008117731"}]}