Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Itsuo Kumazawa"'
Publikováno v:
Journal of Intelligent and Connected Vehicles, Vol 6, Iss 4, Pp 227-236 (2023)
The moving vehicles present different scales in the image due to the perspective effect of different viewpoint distances. The premise of advanced driver assistance system (ADAS) system for safety surveillance and safe driving is early identification
Externí odkaz:
https://doaj.org/article/52276b81591c4040b46b9cb6e0e781ab
Autor:
Srisopitsawat Pavarut, Wongsakorn Preedanan, Itsuo Kumazawa, Kenji Suzuki, Masaki Kobayashi, Hajime Tanaka, Junichiro Ishioka, Yoh Matsuoka, Yasuhisa Fuji
Publikováno v:
IEEE Access, Vol 11, Pp 146250-146261 (2023)
The accurate classification of kidney tumors necessitates the utilization of various diagnostic techniques. Within the domain of medical imaging tests, the integration of multi-modal medical imaging represents an innovative approach to enhance diagno
Externí odkaz:
https://doaj.org/article/6f620df3fb54432cb775c6f2fc0e0064
Autor:
Wongsakorn Preedanan, Kenji Suzuki, Toshiaki Kondo, Masaki Kobayashi, Hajime Tanaka, Junichiro Ishioka, Yoh Matsuoka, Yasuhisa Fujii, Itsuo Kumazawa
Publikováno v:
IEEE Access, Vol 11, Pp 25702-25712 (2023)
In this research, we proposed a two-stage pipeline for segmenting urinary stones. The first stage U-Net generated the map localizing the urinary organs in full abdominal x-ray images. Then, this map was used for creating partitioned images input to t
Externí odkaz:
https://doaj.org/article/4237cbb89383410b9db99a03316f6819
Autor:
Christoph Walter Senn, Itsuo Kumazawa
Publikováno v:
AI, Vol 3, Iss 1, Pp 194-210 (2022)
Noise of any kind can be an issue when translating results from simulations to the real world. We suddenly have to deal with building tolerances, faulty sensors, or just noisy sensor readings. This is especially evident in systems with many free para
Externí odkaz:
https://doaj.org/article/817fbb5edcbf47c999c25737c17e8e6e
Autor:
Wongsakorn Preedanan, Kenji Suzuki, Toshiaki Kondo, Masaki Kobayashi, Hajime Tanaka, Junichiro Ishioka, Yoh Matsuoka, Yasuhisa Fujii, Itsuo Kumazawa
Publikováno v:
IEEE Access, Vol 10, Pp 115131-115142 (2022)
A urinary stone is a type of abnormality that occurs frequently in the urinary system. An automated segmentation of urinary stones is important for assisting medical doctors in early diagnosis and further treatment. While deep learning techniques are
Externí odkaz:
https://doaj.org/article/b1abf8dc2bfa4f77ae909cabfd6ba626
Autor:
Masaki Kobayashi, Junichiro Ishioka, Yoh Matsuoka, Yuichi Fukuda, Yusuke Kohno, Keizo Kawano, Shinji Morimoto, Rie Muta, Motohiro Fujiwara, Naoko Kawamura, Tetsuo Okuno, Soichiro Yoshida, Minato Yokoyama, Rumi Suda, Ryota Saiki, Kenji Suzuki, Itsuo Kumazawa, Yasuhisa Fujii
Publikováno v:
BMC Urology, Vol 21, Iss 1, Pp 1-10 (2021)
Abstract Background Recent increased use of medical images induces further burden of their interpretation for physicians. A plain X-ray is a low-cost examination that has low-dose radiation exposure and high availability, although diagnosing urolithi
Externí odkaz:
https://doaj.org/article/1d58f58e744446f5b3d1e7e47c6ded83
Publikováno v:
Remote Sensing, Vol 12, Iss 21, p 3541 (2020)
We propose a new constrained optimization approach to hyperspectral (HS) image restoration. Most existing methods restore a desirable HS image by solving some optimization problems, consisting of a regularization term(s) and a data-fidelity term(s).
Externí odkaz:
https://doaj.org/article/f102f1d300324a43a68f1f80297d5528
Autor:
Emmanouil Piperakis, Itsuo Kumazawa
Publikováno v:
Journal of Systemics, Cybernetics and Informatics, Vol 1, Iss 3, Pp 7-11 (2003)
In this paper, an experiment is conducted which proves that multi layer feed forward neural networks are capable of compressing 3D polygon meshes. Our compression method not only preserves the initial accuracy of the represented object but also enhan
Externí odkaz:
https://doaj.org/article/014a4c1424364e3c8fca682da84bab12
Publikováno v:
2023 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW).
Autor:
Pumipach Tanachotnarangkun, Sanparith Marukatat, Itsuo Kumazawa, Pisit Chanvarasuth, Paisan Ruamviboonsuk, Anyarak Amornpetchsathaporn, Methaphon Chainakul, Natsuda Kaothanthong
Publikováno v:
2022 19th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).