PGTI: Pose-Graph Topological Integrity for Map Quality Assessment in SLAM Shuxiang Xie, Ken Sakurada, Ryoichi Ishikawa, Masaki Onishi, Takeshi Oishi Robotics 14(12) 189-189 20251215 DOI BibTeX Viewpoint-Aware 3D Dense Captioning Yuta Irisawa, Seiya Ito, Tomoaki Yamazaki, Ken Sakurada, Ryuhei Hamaguchi, Masaki Onishi, Kouzou Ohara International Conference on Machine Vision and Applications (MVA) 1-5 2025 DOI BibTeX Low-Latency Privacy-Aware Robot Behavior guided by Automatically Generated Text Datasets Yuta Irisawa, Tomoaki Yamazaki, Seiya Ito, Shuhei Kurita, Ryota Akasaka, Masaki Onishi, Kouzou Ohara, Ken Sakurada IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 17711-17718 2025 DOI Project BibTeX GitHub SDFT: Structural Discrete Fourier Transform for Place Recognition and Traversability Analysis Ayumi Umemura, Ken Sakurada, Masaki Onishi, Kazuya Yoshida IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 8817-8824 2024 DOI PDF Project BibTeX Validation of LLM-Generated Object Co-Occurrence Information for Understanding Three-Dimensional Scenes Kenta Gunji, Kazunori Ohno, Shuhei Kurita, Ken Sakurada, Ranulfo Bezerra, Shotaro Kojima, Yoshito Okada, Masashi Konyo, Satoshi Tadokoro IEEE Access 12 186573-186585 2024 DOI PDF BibTeX Implicit Neural Fusion of RGB and Far-Infrared 3D Imagery for Invisible Scenes Xiangjie Li, Shuxiang Xie, Ken Sakurada, Ryusuke Sagawa, Takeshi Oishi IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 12501-12508 2024 DOI PDF BibTeX G2fR: Frequency Regularization in Grid-Based Feature Encoding Neural Radiance Fields Shuxiang Xie, Shuyi Zhou, Ken Sakurada, Ryoichi Ishikawa, Masaki Onishi, Takeshi Oishi European Conference on Computer Vision (ECCV) 186-203 2024 DOI PDF Project BibTeX INF: Implicit Neural Fusion for LiDAR and Camera Shuyi Zhou, Shuxiang Xie, Ryoichi Ishikawa, Ken Sakurada, Masaki Onishi, Takeshi Oishi IEEE/RSJ International Conference on Intelligent Robots and Systems(IROS) 10918-10925 2023 DOI arXiv Project BibTeX GitHub Hierarchical Neural Memory Network for Low Latency Event Processing Ryuhei Hamaguchi, Yasutaka Furukawa, Masaki Onishi, Ken Sakurada IEEE/CVF Conference on Computer Vision and P attern Recognition (CVPR) 22867-22876 2023 DOI PDF Project BibTeX GitHub 3DMovieMap: an Interactive Route Viewer for Multi-Level Buildings Seita Kayukawa, Keita Higuchi, Shigeo Morishima, Ken Sakurada Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems 2-11 2023 DOI PDF Project BibTeX Dataset Fast Structural Representation and Structure-aware Loop Closing for Visual SLAM Shuxiang Xie, Ryoichi Ishikawa, Ken Sakurada, Masaki Onishi, Takeshi Oishi IEEE/RSJ International Conference on Intelligent Robots and Systems(IROS) 6396-6403 2022 DOI PDF BibTeX LB-NERF: Light Bending Neural Radiance Fields for Transparent Medium Taku Fujitomi, Ken Sakurada, Ryuhei Hamaguchi, Hidehiko Shishido, Masaki Onishi, Yoshinari Kameda IEEE International Conference on Image Processing(ICIP) 2142-2146 2022 DOI PDF BibTeX Detecting Object-Level Scene Changes in Images with Viewpoint Differences Using Graph Matching Kento Doi, Ryuhei Hamaguchi, Yusuke Iwasawa, Masaki Onishi, Yutaka Matsuo, Ken Sakurada Remote Sensing 14(17) 4225-4225 2022 DOI PDF Project BibTeX Dataset Heterogeneous Grid Convolution for Adaptive, Efficient, and Controllable Computation Ryuhei Hamaguchi, Yasutaka Furukawa, Masaki Onishi, Ken Sakurada IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 13946-13955 2021 DOI PDF BibTeX Self-supervised Simultaneous Alignment and Change Detection Yukuko Furukawa, Kumiko Suzuki, Ryuhei Hamaguchi, Masaki Onishi, Ken Sakurada IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 6025-6031 2020 DOI BibTeX Weakly Supervised Silhouette-based Semantic Scene Change Detection Ken Sakurada, Mikiya Shibuya, Weimin Wang 0007 IEEE International Conference on Robotics and Automation (ICRA) 6861-6867 2020 DOI PDF BibTeX Privacy Preserving Visual SLAM Mikiya Shibuya, Shinya Sumikura, Ken Sakurada European Conference on Computer Vision (ECCV) 102-118 2020 DOI arXiv Project BibTeX TriDepth: Triangular Patch-Based Deep Depth Prediction Masaya Kaneko, Ken Sakurada, Kiyoharu Aizawa IEEE/CVF International Conference on Computer Vision Workshops (CVPRW) 3747-3750 2019 DOI arXiv Project BibTeX GitHub Rare Event Detection Using Disentangled Representation Learning Ryuhei Hamaguchi, Ken Sakurada, Ryosuke Nakamura IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 9327-9335 2019 DOI PDF BibTeX Scale Estimation of Monocular SfM for a Multi-modal Stereo Camera Shinya Sumikura, Ken Sakurada, Nobuo Kawaguchi, Ryosuke Nakamura Asian Conference on Computer Vision (ACCV) 281-297 2018 DOI arXiv BibTeX Damage detection from aerial images via convolutional neural networks Aito Fujita, Ken Sakurada, Tomoyuki Imaizumi, Riho Ito, Shuhei Hikosaka, Ryosuke Nakamura IAPR International Conference on Machine Vision Applications (MVA) 5-8 2017 DOI PDF BibTeX Filmy Cloud Removal on Satellite Imagery with Multispectral Conditional Generative Adversarial Nets Kenji Enomoto, Ken Sakurada, Weimin Wang 0007, Hiroshi Fukui, Masashi Matsuoka, Ryosuke Nakamura, Nobuo Kawaguchi IEEE/CVF International Conference on Computer Vision Workshops (CVPRW) 1533-1541 2017 DOI PDF BibTeX Reflectance Intensity Assisted Automatic and Accurate Extrinsic Calibration of 3D LiDAR and Panoramic Camera Using a Printed Chessboard Weimin Wang 0007, Ken Sakurada, Nobuo Kawaguchi Remote Sensing 9(8) 851-851 2017 DOI PDF BibTeX GitHub Incremental and Enhanced Scanline-Based Segmentation Method for Surface Reconstruction of Sparse LiDAR Data Weimin Wang 0007, Ken Sakurada, Nobuo Kawaguchi Remote Sensing 8(11) 967-967 2016 DOI PDF BibTeX Change Detection from a Street Image Pair using CNN Features and Superpixel Segmentation Ken Sakurada, Takayuki Okatani British Machine Vision Conference (BMVC) 61-12 2015 DOI PDF BibTeX Dataset Massive City-Scale Surface Condition Analysis Using Ground and Aerial Imagery Ken Sakurada, Takayuki Okatani, Kris M. Kitani Asian Conference on Computer Vision (ACCV) 49-64 2014 DOI PDF BibTeX Detecting Changes in 3D Structure of a Scene from Multi-view Images Captured by a Vehicle-Mounted Camera Ken Sakurada, Takayuki Okatani, Koichiro Deguchi IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 137-144 2013 DOI PDF Project BibTeX Dataset