1,772,200 research outputs found
Data for Y. Wada et al. manuscript "Meteorological Aspects of Gamma-ray Glows in Winter Thunderstorms"
Materials used to produce figures in the manuscript entitled "Meteorological Aspects of Gamma-ray Glows in Winter Thunderstorms" (Y. Wada et al., submitted to Geophysical Research Letters) are included
Data for Y. Wada et al. manuscript on high peak-current discharges
Materials used to produce figures in the manuscript entitled "High Peak-Current Lightning Discharges associated with Downward Terrestrial Gamma-ray Flashes" (Y. Wada et al., Journal of Geophysical Research - Atmospheres: 10.1029/2019JD031730) are included
Materials for "Indirect Discharge of Electric Field Responsible for Gamma-ray Glow Production"
# Materials for "Indirect Discharge of Electric Field Responsible for Gamma-ray Glow Production" ## AboutThis data repository contains data and materials used for Wada et al. "Indirect Discharge of Electric Field Responsible for Gamma-ray Glow Production" submitted to Geophysical Research Letters. If you have any questions or comments, please contact the corresponding author of the paper. ## Contact Yuuki Wada (Graduate School of Engineering, Osaka University) wada (at) yuuki-wd.spac
Kamekichi Wada
Photograph of Kamekichi Wada, Yoshiko (Wada) Hayashi's grandfather, standing in front of wooden screen windows in Yanai-shi, Yamaguchi Prefecture, Japan. Backside of photograph has letter "G."The Wada Family Photographs features a panorama of a third-grade class from Lawndale School in 1937, as well as nine other pre-World War II images of primarily the Wada family
Kamekichi Wada and young woman
Photograph of Kamekichi Wada, Yoshiko (Wada) Hayashi's grandfather, standing next to a young woman in front of a house. Back of photo reads Kamekichi Wada (grand f) [grandfather].The Wada Family Photographs features a panorama of a third-grade class from Lawndale School in 1937, as well as nine other pre-World War II images of primarily the Wada family
WADA-W: A modified WADA SNR estimator for audio-visual speech recognition
One of the main challenges in speech recognition is developing systems that are robust to contamination by intrusive background noise. In audio-visual speech recognition (AVSR), audio information is augmented by visual information in order to help improve the performance of speech recognition, particularly when the audio modality is so significantly corrupted by background noise and it becomes hard to differentiate the original speech signal from the noise. The signal-to-noise ratio (SNR) can be used to identify the level of noise in original speech signal and one widely used method for SNR estimation is waveform amplitude distribution analysis (WADA), which is based on the assumption that the speech and noise signals have Gamma and Gaussian amplitude distributions respectively. Based on previous approaches, this work uses a precomputed look-up table as a reference for SNR estimation. In this study, WADA-white (WADA-W) has been developed, which rebuilds the precomputed look-up table using a white noise profile in combination of our own AVSR database. This new data corpus, namely the Loughborough University Audio-Visual (LUNA-V) dataset that contains recordings of 10 speakers with five sets of samples uttered by each speaker is used for this experimental work. We evaluate the performance of WADA-W on this database when it is corrupted by noise generated from three profiles obtained from the NOISEX-92 database included at varying SNR values. Evaluation of performance using the LUNA-V database shows that WADA-W performs better than the original WADA in terms of SNR estimation
Yoshiko Hayashi and Kaoru Wada
Photograph of Yoshiko (Wada) Hayashi wearing a dress and standing next to her brother, Kaoru Wada for a wedding.The Wada Family Photographs features a panorama of a third-grade class from Lawndale School in 1937, as well as nine other pre-World War II images of primarily the Wada family
Wada Family
A portrait of the Wada family. Includes Sharon Lynn, Marion Kimiyo, Karen Jo, Joe, and Jon Yori Wada. Taken at Toyo Miyatake Studio. The caption in the accompanied file reads: Wada Family, 1982; 1st row: Sharon Lynn, Marion Kimiyo, Karen Jo; 2nd row: Joe, Jon Yori, Montebello, C. The item was digitized by the donor and the image file was donated.Tomoji Wada was an interpreter, bookkeeper, operator of a grocery store, and manufacturer of tofu and mochi on Terminal Island, California prior to World War II. He established a tofu manufacturing plant at the Poston camp in Arizona during the war, and became a gardener after returning from the incarceration camp to Los Angeles, California. The collection consists of receipts, ledgers, taxes, correspondence, photographs, scrapbooks, journals, guidebooks, immigration materials, and incarceration camp records pertaining to Tomoji Wada and his family. Materials include born-digital objects created and transferred from the donor
穣生立誌 [= Baby memory book for Joe], English translation
A baby memory book for Joe Wada. Includes Tomoji Wada's message to his baby boy, Joe Wada. Original item is found in item: csudh_wad_0406.Tomoji Wada was an interpreter, bookkeeper, operator of a grocery store, and manufacturer of tofu and mochi on Terminal Island, California prior to World War II. He established a tofu manufacturing plant at the Poston camp in Arizona during the war, and became a gardener after returning from the incarceration camp to Los Angeles, California. The collection consists of receipts, ledgers, taxes, correspondence, photographs, scrapbooks, journals, guidebooks, immigration materials, and incarceration camp records pertaining to Tomoji Wada and his family. Materials include born-digital objects created and transferred from the donor
L.K. Kawaguchi, B.T. Yanai, and R.N. Wada
Photograph of L.K. Kawaguchi, B.T. Yanai, and R.N. Wada possibly shucking clams or oysters. Back of photo reads: Jun 4 - 1926. L.K Kawaguchi, B.T. Yanai, R.N. Wada. June 1926.The Wada Family Photographs features a panorama of a third-grade class from Lawndale School in 1937, as well as nine other pre-World War II images of primarily the Wada family
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