Image Generative Semantic Communication with Multi-Modal Similarity Estimation for Resource-Limited Networks

no code implementations • 17 Apr 2024 • Eri Hosonuma, Taku Yamazaki, Takumi Miyoshi, Akihito Taya, Yuuki Nishiyama, Kaoru Sezaki

This method transmits only the semantic information of an image, and the receiver reconstructs the image using an image-generation model.

Image Compression Image Generation +2

Convergence Visualizer of Decentralized Federated Distillation with Reduced Communication Costs

no code implementations • 19 Dec 2023 • Akihito Taya, Yuuki Nishiyama, Kaoru Sezaki

In addition, a technique for visualizing the distance between the NN models in a function space is also proposed.

Dimensionality Reduction Distributed Optimization +1

Estimating Sunlight Using GNSS Signal Strength from Smartphone

no code implementations • 9 Aug 2022 • Yuuki Nishiyama, Kosuke Hatai, Kota Tsubouchi, Kaoru Sezaki

This paper proposes a method to detect sunny and shady places by using an off-the-shelf mobile device.

Feature Importance Time Series Analysis

Physical Activity Analysis of College Students During the COVID-19 Pandemic Using Smartphones

no code implementations • 11 Mar 2021 • Yuuki Nishiyama, Yuui Kakino, Enishi Naka, Yuka Noda, Satsuki Hashiba, Yusuke Yamada, Wataru Sasaki, Tadashi Okoshi, Jin Nakazawa, Masaki MORI, Hisashi Mizutori, Kotomi Shiota, Tomohisa Nagano, Yuko Tokairin, Takaaki Kato

Hence, in this study, we collected daily PA data (including the data corresponding to the number of steps taken and the data associated with six types of activities) by employing smartphones and thereby analyzed the changes in the PA of university students.

Computers and Society J.4; H.4.0; H.5.3