no code implementations • 10 May 2024 • Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura, Asako Kanezaki
To regularize this problem, we apply the conceptof self-supervised learning to achieve efficient DoI estimationscheme and investigate its generalization to diverse datasets. Specifically, we tackle the challenging issue of obtaining self-supervision cues for semantically non-distinctive unseen smallobjects and show that novel "oversegmentation cues" from openvocabulary semantic segmentation can be effectively exploited. When applied to diverse real datasets, the proposed DoI modelcan boost state-of-the-art change detection models, and it showsstable and consistent improvements when evaluated on real-world datasets.
no code implementations • 28 Jun 2023 • Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
The recently emerging research area in robotics, ground view change detection, suffers from its ill-posed-ness because of visual uncertainty combined with complex nonlinear perspective projection.
no code implementations • 29 Mar 2022 • Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
Experiments, in which an indoor robot aims to detect visually small changes in everyday navigation, demonstrate that our attention technique significantly boosts the state-of-the-art image change detection model.