Search Results - "Seki, Akihito"

Quad-Networks: Unsupervised Learning to Rank for Interest Point Detection by Savinov, Nikolay, Seki, Akihito, Ladicky, L'Ubor, Sattler, Torsten, Pollefeys, Marc

“…Several machine learning tasks require to represent the data using only a sparse set of interest points. An ideal detector is able to find the corresponding…”
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Cytotoxic Activities and Anti-Tumor-Promoting Effects of Microbial Transformation Products of Prenylated Chalcones from Angelica keiskei by Akihisa, Toshihiro, Motoi, Toshihiro, Seki, Akihito, Kikuchi, Takashi, Fukatsu, Makoto, Tokuda, Harukuni, Suzuki, Nobutaka, Kimura, Yumiko

“…Three prenylated chalcones, 4‐hydroxyderricin (1), xanthoangelol (2), and xanthoangelol F (3), isolated from Angelica keiskei, were transformed by the fungus…”
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SGM-Nets: Semi-Global Matching with Neural Networks by Seki, Akihito, Pollefeys, Marc

“…This paper deals with deep neural networks for predicting accurate dense disparity map with Semi-global matching (SGM). SGM is a widely used regularization…”
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Multimodal Trajectory Predictions for Autonomous Driving without a Detailed Prior Map by Kawasaki, Atsushi, Seki, Akihito

“…Predicting the future trajectories of surrounding vehicles is a key competence for safe and efficient real-world autonomous driving systems. Previous works…”
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Robust obstacle detection in general road environment based on road extraction and pose estimation by Seki, Akihito, Okutomi, Masatoshi

“…This paper proposes a method of obstacle detection using vehicle‐mounted stereo cameras. There are various objects in the road environment; these can be…”
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Self-Supervised Learning for Context-Independent DfD Network using Multi-View Rank Supervision by Mishima, Nao, Seki, Akihito, Hiura, Shinsaku

“…Although context-based monocular depth estimation has shown remarkable improvement, the adaptation to unseen contexts is still a major challenge. On the other…”
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Simultaneous Optimization of Structure and Motion in Dynamic Scenes Using Unsynchronized Stereo Cameras by Seki, A., Okutomi, M.

“…In this paper, we propose a simultaneous estimation method of structure and motion in dynamic scenes. Usual methods for obtaining structure and motion using…”
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Multimodal Trajectory Predictions for Urban Environments Using Geometric Relationships between a Vehicle and Lanes by Kawasaki, Atsushi, Seki, Akihito

“…Implementation of safe and efficient autonomous driving systems requires accurate prediction of the long-term trajectories of surrounding vehicles. High…”
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Uncertainty-Based Adaptive Sensor Fusion for Visual-Inertial Odometry under Various Motion Characteristics by Nakashima, Ryo, Seki, Akihito

“…We propose an uncertainty-based sensor fusion framework for visual-inertial odometry, which is the task of estimating relative motion using images and…”
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SIR-Net: Scene-Independent End-to-End Trainable Visual Relocalizer by Nakashima, Ryo, Seki, Akihito

“…Visual relocalization addresses a problem of estimating the camera pose where a given query image is taken. In this paper, we focus on a scene-independent…”
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Reconstructing Fukushima: A Case Study by Seki, Akihito, Woodford, Oliver J., Ito, Satoshi, Stenger, Bjorn, Hatakeyama, Makoto, Shimamura, Junichi

“…We present the application of 3D reconstruction technology to the inspection and decommissioning work at the damaged Fukushima Daiichi nuclear power station in…”
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ALSTER: A Local Spatio-Temporal Expert for Online 3D Semantic Reconstruction by Weder, Silvan, Engelmann, Francis, Schönberger, Johannes L, Seki, Akihito, Pollefeys, Marc, Oswald, Martin R

“…We propose an online 3D semantic segmentation method that incrementally reconstructs a 3D semantic map from a stream of RGB-D frames. Unlike offline methods,…”
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Co-occurrence flow for pedestrian detection by Maki, A., Seki, A., Watanabe, T., Cipolla, R.

“…The last few years have seen considerable progress in pedestrian detection. Recent work has established a combination of oriented gradients and optic flow as…”
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Real-time 3D tracking using multiple sample points by Seki, A., Hattori, H.

“…In this paper, we propose a method for robust and real-time estimation of 3D motion. In our method, we use multiple sample points that are on an object before…”
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Robust Obstacle Detection in General Road Environment Based on Road Extraction and Pose Estimation by Seki, A., Okutomi, M.

“…Understanding the general road environment is a vital task for obstacle detection in complicated situations. That task is easier to perform for highway…”
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Temporal integration for on-board stereo-based pedestrian detection by Seki, A., Hattori, H., Nishiyama, M., Watanabe, T.

“…Pedestrian detection is a difficult task for the following reasons. Firstly, pedestrians have many variations of size, pose, clothing, and motion. Secondly,…”
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Non-contact, real-time monitoring of heart rate with a Webcam with application during water-bed massage by Seki, Akihito, Changqin Quan, Zhiwei Luo

“…Techniques for measuring physiological signals are gathering a lot of attention in recent years. In many cases, the techniques require to make direct contact…”
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Quad-networks: unsupervised learning to rank for interest point detection by Savinov, Nikolay, Seki, Akihito, Ladicky, Lubor, Sattler, Torsten, Pollefeys, Marc

“…Several machine learning tasks require to represent the data using only a sparse set of interest points. An ideal detector is able to find the corresponding…”
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Motion sickness due to vibration on water massage bed by Seki, Akihito, Zhiwei Luo

“…In recent years, water massage bed which can provide full body massage effect is often used in physiotherapy. Compared to other physiotherapy equipment, water…”
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Ego-motion estimation by matching dewarped road regions using stereo images by Seki, A., Okutomi, M.

“…This paper proposes a method for vehicle ego-motion estimation using vehicle-mounted stereo cameras. Estimating ego-motion using cameras requires extraction of…”
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