activity
20172021
most citedFilmy Cloud Removal on Satellite Imagery with Multispectral Conditional Generative Adversarial Nets

178 citations · 303 across the 6 of their papers we have counts for

collaborators

10 papers

cs.CV2021

Heterogeneous Grid Convolution for Adaptive, Efficient, and Controllable Computation

Ryuhei Hamaguchi, Yasutaka Furukawa, Masaki Onishi +1

This paper proposes a novel heterogeneous grid convolution that builds a graph-based image representation by exploiting heterogeneity in the image content, enabling adaptive, effic…

cs.CV20206 cited

Epipolar-Guided Deep Object Matching for Scene Change Detection

Kento Doi, Ryuhei Hamaguchi, Shun Iwase +3

This paper describes a viewpoint-robust object-based change detection network (OBJ-CDNet). Mobile cameras such as drive recorders capture images from different viewpoints each time…

cs.CV20202 cited

Privacy Preserving Visual SLAM

Mikiya Shibuya, Shinya Sumikura, Ken Sakurada

This study proposes a privacy-preserving Visual SLAM framework for estimating camera poses and performing bundle adjustment with mixed line and point clouds in real time. Previous…

cs.CV2020

SOIC: Semantic Online Initialization and Calibration for LiDAR and Camera

Weimin Wang, Shohei Nobuhara, Ryosuke Nakamura +1

This paper presents a novel semantic-based online extrinsic calibration approach, SOIC (so, I see), for Light Detection and Ranging (LiDAR) and camera sensors. Previous online cali…

cs.CV2019

TriDepth: Triangular Patch-based Deep Depth Prediction

Masaya Kaneko, Ken Sakurada, Kiyoharu Aizawa

We propose a novel and efficient representation for single-view depth estimation using Convolutional Neural Networks (CNNs). Point-cloud is generally used for CNN-based 3D scene re…

cs.CV2018

Rare Event Detection using Disentangled Representation Learning

Ryuhei Hamaguchi, Ken Sakurada, Ryosuke Nakamura

This paper presents a novel method for rare event detection from an image pair with class-imbalanced datasets. A straightforward approach for event detection tasks is to train a de…