{"created":"2021-03-01T06:25:07.579622+00:00","id":21963,"links":{},"metadata":{"_buckets":{"deposit":"f81c86b9-b1f4-4c5e-86cc-9edef2a24251"},"_deposit":{"id":"21963","owners":[],"pid":{"revision_id":0,"type":"depid","value":"21963"},"status":"published"},"_oai":{"id":"oai:soar-ir.repo.nii.ac.jp:00021963","sets":["1221:1222"]},"author_link":["110757","110758","110759","110760"],"item_1628147817048":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_6_alternative_title_1":{"attribute_name":"その他(別言語等)のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"3D Point Cloud Registration by Efficient Evolutionary Computation with Keypoint Patches Extraction"}]},"item_6_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-04-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"166","bibliographicPageStart":"154","bibliographicVolumeNumber":"47","bibliographic_titles":[{"bibliographic_title":"画像電子学会誌"}]}]},"item_6_description_20":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"3次元点群のレジストレーションは,モデリングやオブジェクト認識などの応用技術の前処理としてよく使われる.進化計算による方式は,初期位置に依存せず高精度にレジストレーションできるという特長をもつが,他の方式と比較して計算量が大きいという問題がある.この原因は,評価関数を求めるための最近傍探索回数が多いためと考えられる.探索回数の削減には点群のリサンプリングがよく用いられるが,これはレジストレーション精度が低下することが多い.そこで,キーポイントの周囲の点のみを抽出した点群(キーポイントパッチ) を進化計算によるレジストレーションに用いる手法を提案する.また,更なる高精度化及び高速化を実現するため,境界の活用によるオクルージョンの悪影響の低減,キーポイントパッチの個数削減,キーポイントパッチのリサンプリングによる点数の削減を提案する.8種類のデータセットを用いた実験結果から,提案方式は従来方式と比較して,レジストレーション精度を維持しつつ約100倍以上高速化できることを確認した.","subitem_description_type":"Abstract"}]},"item_6_description_30":{"attribute_name":"資源タイプ(コンテンツの種類)","attribute_value_mlt":[{"subitem_description":"Article","subitem_description_type":"Other"}]},"item_6_description_5":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"画像電子学会誌.47(2):154-166(2018)","subitem_description_type":"Other"}]},"item_6_link_3":{"attribute_name":"信州大学研究者総覧へのリンク","attribute_value_mlt":[{"subitem_link_text":"田中, 清","subitem_link_url":"https://soar-rd.shinshu-u.ac.jp/profile/ja.WUnUbpkh.html"}]},"item_6_publisher_4":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"一般社団法人 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宗利"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 清"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-02-22"}],"displaytype":"detail","filename":"17K20026_01.pdf","filesize":[{"value":"2.6 MB"}],"format":"application/pdf","licensefree":"© 2018 一般社団法人 画像電子学会","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"17K20026_01.pdf","url":"https://soar-ir.repo.nii.ac.jp/record/21963/files/17K20026_01.pdf"},"version_id":"bc4360d8-4459-4475-a0b7-35455c599928"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"3次元レジストレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"進化計算","subitem_subject_scheme":"Other"},{"subitem_subject":"特徴点検出","subitem_subject_scheme":"Other"},{"subitem_subject":"キーポイントパッチ","subitem_subject_scheme":"Other"},{"subitem_subject":"3D registration","subitem_subject_scheme":"Other"},{"subitem_subject":"evolutionary computation","subitem_subject_scheme":"Other"},{"subitem_subject":"keypoint detector","subitem_subject_scheme":"Other"},{"subitem_subject":"keypoint patches","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal 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