no code implementations • 8 Aug 2023 • Tomoki Arai, Kenji Iwata, Kensho Hara, Yutaka Satoh
Drones are being used to assess the situation in various disasters.
no code implementations • CVPR 2023 • Yue Qiu, Yanjun Sun, Fumiya Matsuzawa, Kenji Iwata, Hirokatsu Kataoka
This paper proposes a new visual reasoning formulation that aims at discovering changes between image pairs and their temporal orders.
2 code implementations • ICCV 2021 • Yue Qiu, Shintaro Yamamoto, Kodai Nakashima, Ryota Suzuki, Kenji Iwata, Hirokatsu Kataoka, Yutaka Satoh
Change captioning tasks aim to detect changes in image pairs observed before and after a scene change and generate a natural language description of the changes.
1 code implementation • 24 Mar 2021 • Kodai Nakashima, Hirokatsu Kataoka, Asato Matsumoto, Kenji Iwata, Nakamasa Inoue
Moreover, although the ViT pre-trained without natural images produces some different visualizations from ImageNet pre-trained ViT, it can interpret natural image datasets to a large extent.
no code implementations • 1 May 2016 • Hirokatsu Kataoka, Masaki Hayashi, Kenji Iwata, Yutaka Satoh, Yoshimitsu Aoki, Slobodan Ilic
Latent Dirichlet allocation (LDA) is used to develop approximations of human motion primitives; these are mid-level representations, and they adaptively integrate dominant vectors when classifying human activities.
no code implementations • 25 Sep 2015 • Hirokatsu Kataoka, Kenji Iwata, Yutaka Satoh
In this paper, we evaluate convolutional neural network (CNN) features using the AlexNet architecture and very deep convolutional network (VGGNet) architecture.