2 papers
eess.IV2026
Time-varying rPPG signal separation via block-sparse signal model
Kosuke Kurihara, Yoshihiro Maeda, Daisuke Sugimura +1
Remote photoplethysmography (rPPG) enables non-contact measurement of cardiac pulse signals by analyzing subtle color changes in facial videos. Nevertheless, extracting rPPG signal…
cs.NI2020
Network-Density-Controlled Decentralized Parallel Stochastic Gradient Descent in Wireless Systems
Koya Sato, Yasuyuki Satoh, Daisuke Sugimura
This paper proposes a communication strategy for decentralized learning on wireless systems. Our discussion is based on the decentralized parallel stochastic gradient descent (D-PS…