Takashi Obi

31 papers B 3C 2Journal 10Unranked 16
YearRankTypeTitle / Venue / Authors
2025 J jnl
DIDAuth-IoTFW: Decentralized firmware authentication for smart home IoT devices using verifiable credentials.
Internet Things
W. M. A. B. Wijesundara, Joong Sun Lee, Eleni Aloupogianni, Dara Tith, Hiroyuki Suzuki, Takashi Obi
2025 J jnl
Enhanced radiology report: Leveraging image enhancement and multi-label transfer learning with attention-based text generation.
Intell. Syst. Appl.
Hilya Tsaniya, Chastine Fatichah, Nanik Suciati, Takashi Obi, Joong-Sun Lee
2025 J jnl
Enhancing Kidney Tumor Segmentation in MRI Using Multi-Modal Medical Images With Transformers.
IEEE Access
Srisopitsawat Pavarut, Joong-Sun Lee, Takashi Obi, Masaki Kobayashi, Hajime Tanaka, Yoh Matsuoka, Yasuhisa Fujii
2025 J jnl
FocusAugMix: A data augmentation method for enhancing Acute Lymphoblastic Leukemia classification.
Intell. Syst. Appl.
Tanzilal Mustaqim, Chastine Fatichah, Nanik Suciati, Takashi Obi, Joong-Sun Lee
2025 J jnl
Medical Report Generation With Knowledge Distillation and Multi-Stage Hierarchical Attention in Vision Transformer Encoder and GPT-2 Decoder.
IEEE Access
Hilya Tsaniya, Chastine Fatichah, Nanik Suciati, Takashi Obi, Joong-Sun Lee
2024 J jnl
Security-enhanced firmware management scheme for smart home IoT devices using distributed ledger technologies.
Int. J. Inf. Sec.
W. M. A. B. Wijesundara, Joong Sun Lee, Dara Tith, Eleni Aloupogianni, Hiroyuki Suzuki, Takashi Obi
2024 J jnl
The improvement of ground truth annotation in public datasets for human detection.
Mach. Vis. Appl.
Sotheany Nou, Joong Sun Lee, Nagaaki Ohyama, Takashi Obi
2023 — conf
Generation of RGB EVG stained image from hyperspectral H&E stained image using generative adversarial network (GAN).
Digital and Computational Pathology
Tanwi Biswas, Hiroyuki Suzuki, Masahiro Ishikawa, Naoki Kobayashi, Takashi Obi
2021 — conf
Design of a Hyper-Spectral Imaging System for Gross Pathology of Pigmented Skin Lesions.
EMBC
Eleni Aloupogianni, Masahiro Ishikawa, Takaya Ichimura, Atsushi Sasaki, Naoki Kobayashi, Takashi Obi
2021 — conf
Effect of formalin fixing on chromophore saliency maps derived from multi-spectral macropathology skin images.
Digital Pathology
Eleni Aloupogianni, Hiroyuki Suzuki, Takaya Ichimura, Atsushi Sasaki, Hiroto Yanagisawa, Tetsuya Tsuchida, Masahiro Ishikawa, Naoki Kobayashi, Takashi Obi
2020 — conf
Telepathology Support System with Gross Specimen Image Using High Resolution 4K Multispectral Camera.
EMBC
Naoki Kobayashi, Hiroyuki Suzuki, Masahiro Ishikawa, Takashi Obi, Takaya Ichimura, Hiroto Yanagisawa, Tetsuya Tsuchida, Atsushi Sasaki
2019 — conf
Classification of Elastic and Collagen Fibers in H&E Stained Hyperspectral Images.
EMBC
Lina Septiana, Hiroyuki Suzuki, Masahiro Ishikawa, Takashi Obi, Naoki Kobayashi, Nagaaki Ohyama, Erning Wihardjo, Dini Andiani
2015 C conf
A new method for constructing dynamic VPN cooperating with OpenFlow control technology and healthcare PKI.
APNOMS
Joong Sun Lee, Takashi Obi, Hiroyuki Suzuki, Kazushige Fujita, Masuyoshi Yachida, Nagaaki Ohyama
2013 J jnl
A Proposal of Spatio-Temporal Reconstruction Method Based on a Fast Block-Iterative Algorithm.
IEICE Trans. Inf. Syst.
Tatsuya Kon, Takashi Obi, Hideaki Tashima, Nagaaki Ohyama
2012 J jnl
Privacy-Enhancing Queries in Personalized Search with Untrusted Service Providers.
IEICE Trans. Inf. Syst.
Yunsang Oh, Hyoungshick Kim, Takashi Obi
2011 — conf
The Development of a Prototype e-P.O. Box and its Application to Personal Health Information Management System.
HEALTHINF
Joong Sun Lee, Hiroyuki Suzuki, Naoko Taira, Kouichi Kita, Takashi Obi, Masuyoshi Yachida, Takahiro Yokoyma, Hiroshige Yamamoto, Kazuhisa Uryu, Masahiro Yamaguchi, Nagaaki Ohyama
2010 — conf
Color Enhancement of Multispectral Images for Effective Visualization.
CGIV/MCS
Noriaki Hashimoto, Yuri Murakami, Masahiro Yamaguchi, Takashi Obi, Nagaaki Ohyama
2010 — conf
Empirical analysis of internet identity misuse: case study of south Korean real name system.
Digital Identity Management
Yunsang Oh, Takashi Obi, Joong Sun Lee, Hiroyuki Suzuki, Nagaaki Ohyama
2005 — conf
Improvements for multispectral image compression for color reproducibility with preservation to spectral accuracy.
ICIP (2)
Shanshan Yu, Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
2004 J jnl
Color conversion method for multi-primary display for spectral color reproduction.
J. Electronic Imaging
Yuri Murakami, Jun-ichiro Ishii, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
2004 — conf
Evaluation of Smoothness in Color Gradation on Multiprimary Display.
CIC
Junya Takiue, Shingo Sugino, Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
2004 C conf
Multispectral image compression for high-quality color reproduction using JPEG2000.
VCIP
Ryota Mase, Yohei Kawasaki, Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
2002 — conf
A Method for the Evaluation of Color Estimation from Multispectral Data.
CIC
Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
2001 — conf
High-fidelity image reproduction using angular distribution of reflected spectral intensity.
Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts
Masaru Tsuchida, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
2001 — conf
Multispectral Image Compression for Color Reproduction; Weighted KLT and Adaptive Quantization based on Visual Color Perception.
CIC
Yuri Murakami, Hiroyuki Manabe, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
1999 — conf
Detection of Increasing Profusion of Opacities from a Sequence of Personal Chest Radiographs.
ICIP (3)
Yücel Ugurlu, Keiko Ohkura, Takashi Obi, Akira Hasegawa, Masahiro Yamaguchi, Nagaaki Ohyama
1999 — conf
Hierarchical Image Segmentation Using Adaptive Pattern Sizes.
ICIP (3)
Keiko Ohkura, Yücel Ugurlu, Hidekazu Nishizawa, Takashi Obi, Akira Hasegawa, Masahiro Yamaguchi, Nagaaki Ohyama
1999 — conf
Natural Color Reproduction System for Telemedicine and Its Application to Digital Camera.
ICIP (3)
Yasuhiro Komiya, Kenro Ohsawa, Yuri Ohya, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
1999 B conf
Pattern-histogram-based temporal change detection using personal chest radiographs.
Image Processing
Yücel Ugurlu, Takashi Obi, Akira Hasegawa, Masahiro Yamaguchi, Nagaaki Ohyama
1998 B conf
Hierarchical clustering method for the segmentation of medical images.
Image Processing
Keiko Ohkura, Hidezaku Nishizawa, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama
1997 B conf
Natural color reproduction in the television system for telemedicime.
Image Processing
Masahiro Yamaguchi, Ryo Iwama, Yuri Ohya, Takashi Obi, Nagaaki Ohyama, Yasuhiro Komiya, Toshiaki Wada