{"created":"2023-06-20T14:40:43.497507+00:00","id":7646,"links":{},"metadata":{"_buckets":{"deposit":"7dc5404e-a54c-405e-8b30-669a58cff95c"},"_deposit":{"created_by":1,"id":"7646","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"7646"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00007646","sets":["1543:1544:1559","1887:1891"]},"author_link":["40975","40974","40973","40976","40972","40971"],"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"太陽光消失点を利用した輪郭情報に基づく未知小天体の3次元形状復元"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-03","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"76","bibliographicPageStart":"73","bibliographic_titles":[{"bibliographic_title":"平成16年度アストロダイナミクスシンポジウム:講演後刷り集"},{"bibliographic_title":"ISAS proceedings of 14th Workshop on Astrodynamics and Flight Mechanics 2004: A Collection of Technical Papers","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"小惑星探査においてはその形状を知ることが必要不可欠である。その全体の形状や、そこから求める体積を用いて作成する重力地図が着陸シーケンスにおける重要な情報となる。また理学の面では、その小惑星の大きさ、形状、クレータの大きさや個数が科学的に重要な情報となる。小惑星の形状復元に関しては様々な研究がなされているようであるが、あまり公表されていない。一般にロボットビジョンの分野では形状復元に関する研究が盛んに行なわれているが、これらの地上における形状復元を単純に宇宙に応用することは難しい。そこで本研究では、宇宙特有の特徴を生かした形状復元手法を提案し、シミュレーションによりその有効性を検証する。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"In recent years, there are a lot of studies on reconstruction of three dimensional structure from images. The contour between asteroid and background can be extracted easily. However in the case that the image is not taken from the sun side, the contour line information cannot be extracted exactly. This paper, at the first step, proposes a method to reconstruct 3D model based on limb information by using vanishing point of sunlight vector.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0047897013","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙航空研究開発機構宇宙科学研究本部"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)"}]},"item_5_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0918-8053","subitem_source_identifier_type":"ISSN"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"総合研究大学院大学"},{"subitem_text_value":"NEC東芝スペースシステム"},{"subitem_text_value":"宇宙航空研究開発機構 宇宙科学研究本部"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Graduate University for Advanced Studies"},{"subitem_text_language":"en","subitem_text_value":"NEC TOSHIBA Space Systems Ltd."},{"subitem_text_language":"en","subitem_text_value":"Japan Aerospace Exploration Agency Institute of Space and Astronautical Science"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"飯塚, 浩二郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"丸家, 誠"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"久保田, 孝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Iizuka, Kojiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Maruya, Makoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kubota, Takashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"小惑星","subitem_subject_scheme":"Other"},{"subitem_subject":"画像再構成","subitem_subject_scheme":"Other"},{"subitem_subject":"3次元模型","subitem_subject_scheme":"Other"},{"subitem_subject":"太陽光","subitem_subject_scheme":"Other"},{"subitem_subject":"輪郭情報","subitem_subject_scheme":"Other"},{"subitem_subject":"計算機グラフィックシミュレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"MUSES-Cミッション","subitem_subject_scheme":"Other"},{"subitem_subject":"画像分解能","subitem_subject_scheme":"Other"},{"subitem_subject":"asteroid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"image reconstruction","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"three dimensional model","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sunlight","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"contour information","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computer graphical simulation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"MUSES-C Mission","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"image resolution","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"3D shape reconstruction of asteroid based on contour information obtained by vanishing point of the sun-light","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"3D shape reconstruction of asteroid based on contour information obtained by vanishing point of the sun-light","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["1559","1891"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"7646","relation_version_is_last":true,"title":["3D shape reconstruction of asteroid based on contour information obtained by vanishing point of the sun-light"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-21T07:36:15.874545+00:00"}