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MapillaryMeetupTokyo2018
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Toshikazu SETO
March 04, 2018
Education
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MapillaryMeetupTokyo2018
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Toshikazu SETO
March 04, 2018
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Transcript
2018/03/04 Mapillary Meetup Tokyo 2018 1 Mapillaryのすごい研究開発 〜世界最大級のオープンなジオタグ写真データの使い途〜 瀬戸 寿一
@tosseto 東京大学空間情報科学研究センター・特任講師 OSGeo財団日本支部運営委員/OpenStreetMap Foundation Japan運営委員 総務省地域情報化アドバイザー
2018/03/04 Mapillary Meetup Tokyo 2018 2 OpenStreetMap編集での利活用
2018/03/04 Mapillary Meetup Tokyo 2018 3 Source: https://taginfo.openstreetmap.org/keys/mapillary#overview
2018/03/04 Mapillary Meetup Tokyo 2018 4 「ジオタグ付き写真」という Light-Weightな貢献の仕方(ボランタリー地理情報)
2018/03/04 Mapillary Meetup Tokyo 2018 5 Mapillaryユーザーのモチベーションを あげる工夫? https://mapillary.github.io/mapillary_greenhouse/challenge/ottawa/
2018/03/04 Mapillary Meetup Tokyo 2018 6 Mapillaryの研究開発力の凄さ http://openaccess.thecvf.com/content_ICCV_2017/papers/Neuhold_The_Mapillary_Vi stas_ICCV_2017_paper.pdf
2018/03/04 Mapillary Meetup Tokyo 2018 7 検出対象の地物と種類 The Mapillary Vistas
Dataset for Semantic Understanding of Street Scenes doi: 10.1109/ICCV.2017.534
2018/03/04 Mapillary Meetup Tokyo 2018 8 Mapillaryの研究開発力の凄さ: 物体検出の深層学習時にメモリ使用量を大幅に削減 https://arxiv.org/abs/1712.02616
2018/03/04 Mapillary Meetup Tokyo 2018 9 In-Place Activated BatchNorm for
Memory-Optimized Training of DNNs https://arxiv.org/abs/1712.02616
2018/03/04 Mapillary Meetup Tokyo 2018 10 Mapillaryデータを使った研究も http://onlinelibrary.wiley.com/doi/10.1111/tgis.12190/
2018/03/04 Mapillary Meetup Tokyo 2018 11
2018/03/04 Mapillary Meetup Tokyo 2018 12 Mapillary Vistas Dataset 研究開発用に25,000枚&100分類の機械学習済データの提供
https://research.mapillary.com/
2018/03/04 Mapillary Meetup Tokyo 2018 13 Large-Scale Scene Understanding (LSUN)
challenge in CVPR https://research.mapillary.com/lsun.html
2018/03/04 Mapillary Meetup Tokyo 2018 14 画像処理系&画像表示系プログラムも秀逸 https://github.com/mapillary/OpenSfM
2018/03/04 Mapillary Meetup Tokyo 2018 15
2018/03/04 Mapillary Meetup Tokyo 2018 16 ポイントクラウドデータ化への挑戦? Source: https://www.mapillary.com/
2018/03/04 Mapillary Meetup Tokyo 2018 17 MapillaryJS (Node.js: http://localhost:3000/) https://github.com/mapillary/mapillary-js
2018/03/04 Mapillary Meetup Tokyo 2018 18 Mapping the Future: Cartography
Stages a Comeback (Wired, 2017.11.26) • 地図製作の需要は,2024年 までに30%増加すると予想さ れ,データ分析者としての側 面に期待 • フラッグシップGISシステム からオープンソースへの移行 (Mapbox, CARTOが代表例) • 空間検索や経路最適化の分野 が急成長 →オープンソースはジオ業界の イノベーションに欠かせない 分野に
2018/03/04 Mapillary Meetup Tokyo 2018 19 Thank you!
[email protected]
http://researchmap.jp/tosseto
https://speakerdeck.com/tosseto