Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Noboru Oishi"'
Publikováno v:
2021 IEEE Intelligent Vehicles Symposium (IV).
This paper presents vehicle occupant body imaging algorithms for detecting the presence of children that are left behind in vehicles. The proposed algorithms utilize occupancy grid mapping (OGM) techniques developed for autonomous driving, which are
Publikováno v:
2020 17th European Radar Conference (EuRAD).
A space-borne synthetic aperture radar (SAR) is widely used for maritime surveillance because it can observe a broad area. Although a low pulse repetition frequency (PRF) mode is generally selected to observe a wider area, it causes azimuth ambiguiti
Autor:
Noboru Oishi, Kei Suwa
Publikováno v:
IGARSS
An image formation processing of airborne synthetic aperture radar (SAR) assumes a focal plane for motion compensation (MoCo). When a focal plane is set on the ground, top of a high building might be blurred in the resulting SAR image. Therefore, we
Publikováno v:
IGARSS
Range ambiguity level is one of the most important metrics of the spaceborne synthetic aperture radar (SAR) image quality. Alternating transmission of up- and down-chirp signals is an effective method to suppress the range ambiguity. However, this mo
Autor:
Kei Suwa, Noboru Oishi
Publikováno v:
IGARSS
We propose a novel SAR azimuth ambiguity suppression method. The proposed method is a post process for a SAR image; namely, it does not require any modification to the SAR image formation process nor the SAR system design. Noting that the azimuth amb
Autor:
Masanobu Shibata, Makoto Matsuki, Hiroaki Fujihara, Shohei Nakamura, Yumiko Katayama, Akira Karasawa, Yuya Yokota, Noboru Oishi
Publikováno v:
IGARSS
Maritime surveillance is one of the useful application of spaceborne Synthetic Aperture Radar (SAR) because of its ability to operate in all weather conditions during day and night. In this application, wide swath width is favorable. The swath width
Publikováno v:
CLUSTER
Parallelization on a GPU (graphics processing unit) cluster is an effective approach to reducing the huge computation time of backprojection, which is the most accurate SAR (synthetic aperture radar) imaging algorithm for reconstructing images with n
Publikováno v:
2015 European Radar Conference (EuRAD).
For urban area monitoring, detection and classification of small targets with synthetic aperture radar imagery are one of the useful solutions. The conventional method has the problem that when a target on both master and slave images at the same pos
Autor:
Yasuyoshi Watanabe, Minoru Niigaki, Yosky Kataoka, Toru Hirohata, Yilong Cui, Aya Yamagata, Noboru Oishi
Publikováno v:
Biochemical and Biophysical Research Communications. 285:1007-1011
Living organisms have been known to spontaneously emit ultraweak photons in vivo and in vitro. Origin of the photon emission remains unclear, especially in the nervous system. The spontaneous ultraweak photon emission was detected here from cultured
Autor:
Noboru Oishi, Xin Ping Wang, Yan Jin Zhang, Richard A. Salinas, Jian Hong Deng, Shou-Jiang Gao
Publikováno v:
Cancer Gene Therapy. 8:285-293
Kaposi's sarcoma-associated herpesvirus/human herpesvirus 8 (KSHV/HHV8) has been etiologically associated with several malignancies including Kaposi's sarcoma and primary effusion lymphoma. Oncogenic viral interferon regulatory factor (vIRF) encoded