Tetsuya Shimamura

Facial Emotion Recognition Using Transfer Learning in the Deep CNN

M. A. H. Akhand, Shuvendu Roy, Nazmul Siddique et al. · Electronics · 2021 · 305 citations · Full text

Convolutional Neural Network, Engineering, Machine Learning +16

Weighted autocorrelation for pitch extraction of noisy speech

Tetsuya Shimamura, Hayato Kobayashi · IEEE Transactions on Speech and Audio Processing · 2001 · 221 citations

Engineering, Autocorrelation Function, Acoustic Modeling +17

Comparison of litterfall production and leaf litter decomposition between an exotic black locust plantation and an indigenous oak forest near Yan’an on the Loess Plateau, China

Ryunosuke Tateno, Naoko Tokuchi, Norikazu Yamanaka et al. · Forest Ecology and Management · 2007 · 146 citations

Litterfall Production, Forest Conservation, Forestry +3

Nonstationary noise estimation using low-frequency regions for spectral subtraction

Kohei Yamashita, Tetsuya Shimamura · IEEE Signal Processing Letters · 2005 · 55 citations

Engineering, Measurement, Spectrum Estimation +16

Blind SVD-based audio watermarking using entropy and log-polar transformation

Pranab Kumar Dhar, Tetsuya Shimamura · Journal of Information Security and Applications · 2014 · 46 citations

Digital Watermarking, Digital Audio, Engineering +6