Search Results for author: Kazuki Adachi

Found 6 papers, 0 papers with code

Test-time Similarity Modification for Person Re-identification toward Temporal Distribution Shift

no code implementations21 Mar 2024 Kazuki Adachi, Shohei Enomoto, Taku Sasaki, Shin'ya Yamaguchi

However, the uncertainty cannot be computed in the same way as classification in re-id since it is an open-set task, which does not share person labels between training and testing.

Person Re-Identification Test-time Adaptation

Adaptive Random Feature Regularization on Fine-tuning Deep Neural Networks

no code implementations15 Mar 2024 Shin'ya Yamaguchi, Sekitoshi Kanai, Kazuki Adachi, Daiki Chijiwa

To this end, AdaRand minimizes the gap between feature vectors and random reference vectors that are sampled from class conditional Gaussian distributions.

Fast Regularized Discrete Optimal Transport with Group-Sparse Regularizers

no code implementations14 Mar 2023 Yasutoshi Ida, Sekitoshi Kanai, Kazuki Adachi, Atsutoshi Kumagai, Yasuhiro Fujiwara

Regularized discrete optimal transport (OT) is a powerful tool to measure the distance between two discrete distributions that have been constructed from data samples on two different domains.

Unsupervised Domain Adaptation

Learning Robust Convolutional Neural Networks with Relevant Feature Focusing via Explanations

no code implementations9 Feb 2022 Kazuki Adachi, Shin'ya Yamaguchi

Under this type of distribution shift, CNNs learn to focus on features that are not task-relevant, such as backgrounds from the training data, and degrade their accuracy on the test data.

Cannot find the paper you are looking for? You can Submit a new open access paper.