Osamu Watanabe

27 papers A 1B 1C 3Journal 12Unranked 10
YearRankTypeTitle / Venue / Authors
2025 C conf
Benchmarking JPEG, MozJPEG, Jpegli, JPEG2000, JPEG XR, JPEG XL, WebP, HEIC, and AVIF-AOM/SVT: An Objective Quality and Coding Time Evaluation Across Encoder Configurations.
PCS
Norishige Fukushima, Yoshihiro Maeda, Yusuke Kameda, Osamu Watanabe
2025 J jnl
The JPEG XL Image Coding System: History, Features, Coding Tools, Design Rationale, and Future.
CoRR
Jon Sneyers, Jyrki Alakuijala, Luca Versari, Zoltan Szabadka, Sami Boukortt, Amnon Cohen-Tidhar, Moritz Firsching, Evgenii Kliuchnikov, Tal Lev-Ami, Eric Portis, Thomas Richter, Osamu Watanabe
2023 J jnl
Segmentation-Less Extraction of Text and Non-Text Regions From JPEG 2000 Compressed Document Images Through Partial and Intelligent Decompression.
IEEE Access
Tejasvee Bisen, Mohammed Javed, P. Nagabhushan, Osamu Watanabe
2022 J jnl
An Improvement of the Biased-PPSZ Algorithm for the 3SAT Problem.
IEICE Trans. Inf. Syst.
Tong Qin, Osamu Watanabe
2021 — conf
Development of Open-Source Codec Compliant with HTJ2K Standard.
GCCE
Xuanyu Fang, Osamu Watanabe
2021 J jnl
Optimizing Load Balance in a Parallel CFD Code for a Large-scale Turbine Simulation on a Vector Supercomputer.
Supercomput. Front. Innov.
Osamu Watanabe, Kazuhiko Komatsu, Masayuki Sato, Hiroaki Kobayashi
2020 J jnl
Effects of Using a Memory Stalled Core for Handling MPI Communication Overlapping in the SOR Solver on SX-ACE and SX-Aurora TSUBASA.
Supercomput. Front. Innov.
Takashi Soga, Kenta Yamaguchi, Raghunandan Mathur, Osamu Watanabe, Akihiro Musa, Ryusuke Egawa, Hiroaki Kobayashi
2020 B conf
Segmentation of Text-Lines and Words from JPEG Compressed Printed Text Documents Using DCT Coefficients.
DCC
Bulla Rajesh, Mohammed Javed, P. Nagabhushan, Osamu Watanabe
2019 — conf
A Matlab Implementation of the Emerging HTJ2K Standard.
GCCE
Osamu Watanabe, David Taubman
2019 — conf
Optimizing Memory Layout of Hyperplane Ordering for Vector Supercomputer SX-Aurora TSUBASA.
MCHPC@SC
Osamu Watanabe, Yuta Hougi, Kazuhiko Komatsu, Masayuki Sato, Akihiro Musa, Hiroaki Kobayashi
2018 J jnl
Developing Efficient Implementations of Bellman-Ford and Forward-Backward Graph Algorithms for NEC SX-ACE.
Supercomput. Front. Innov.
Ilya V. Afanasyev, Alexander S. Antonov, Dmitry A. Nikitenko, Vadim V. Voevodin, Vladimir V. Voevodin, Kazuhiko Komatsu, Osamu Watanabe, Akihiro Musa, Hiroaki Kobayashi
2018 C conf
Optimizations of COAWST for a Large Simulation on the Earth Simulator.
CLUSTER
Shivanshu Kumar Singh, Kota Sakakura, Sourav Saha, Raghunandan Mathur, Chirag Sharma, Koji Goto, Osamu Watanabe, Akihiro Musa
2018 A conf
Performance evaluation of a vector supercomputer SX-aurora TSUBASA.
SC
Kazuhiko Komatsu, Shintaro Momose, Yoko Isobe, Osamu Watanabe, Akihiro Musa, Mitsuo Yokokawa, Toshikazu Aoyama, Masayuki Sato, Hiroaki Kobayashi
2018 J jnl
Real-time tsunami inundation forecast system for tsunami disaster prevention and mitigation.
J. Supercomput.
Akihiro Musa, Osamu Watanabe, Hiroshi Matsuoka, Hiroaki Hokari, Takuya Inoue, Yoichi Murashima, Yusaku Ohta, Ryota Hino, Shunichi Koshimura, Hiroaki Kobayashi
2017 C conf
Performance Evaluation of Quantum ESPRESSO on NEC SX-ACE.
CLUSTER
Osamu Watanabe, Akihiro Musa, Hiroaki Hokari, Shivanshu Kumar Singh, Raghunandan Mathur, Hiroaki Kobayashi
2016 J jnl
A Memory-Efficient Implementation of a Plasmonics Simulation Application on SX-ACE.
Int. J. Netw. Comput.
Raghunandan Mathur, Hiroshi Matsuoka, Osamu Watanabe, Akihiro Musa, Ryusuke Egawa, Hiroaki Kobayashi
2016 — conf
An image quality index using zero-run-length of DCT coefficients for JPEG XT images.
GCCE
Masaki Kouchi, Osamu Watanabe
2015 — conf
A Case Study of Memory Optimization for Migration of a Plasmonics Simulation Application to SX-ACE.
CANDAR
Raghunandan Mathur, Hiroshi Matsuoka, Osamu Watanabe, Akihiro Musa, Ryusuke Egawa, Hiroaki Kobayashi
2015 — conf
Connection method of separated luminal regions of intestine from CT volumes.
Computer-Aided Diagnosis
Masahiro Oda, Takayuki Kitasaka, Kazuhiro Furukawa, Osamu Watanabe, Takafumi Ando, Yoshiki Hirooka, Hidemi Goto, Kensaku Mori
2014 J jnl
Algorithmic Randomness and Complexity (NII Shonan Meeting 2014-10).
NII Shonan Meet. Rep.
Rodney G. Downey, Kenshi Miyabe, André Nies, Osamu Watanabe
2014 — conf
On the Limit of Some Algorithmic Approach to Circuit Lower Bounds.
Computing with New Resources
Osamu Watanabe
2013 J jnl
Automated Ulcer Detection Method from CT Images for Computer Aided Diagnosis of Crohn's Disease.
IEICE Trans. Inf. Syst.
Masahiro Oda, Takayuki Kitasaka, Kazuhiro Furukawa, Osamu Watanabe, Takafumi Ando, Hidemi Goto, Kensaku Mori
2012 — conf
Message Passing Algorithms for MLS-3LIN Problem.
ANALCO
Osamu Watanabe
2011 — conf
Detection of longitudinal ulcer using roughness value for computer aided diagnosis of Crohn's disease.
Computer-Aided Diagnosis
Masahiro Oda, Takayuki Kitasaka, Kazuhiro Furukawa, Osamu Watanabe, Takafumi Ando, Hidemi Goto, Kensaku Mori
2010 — conf
Development of CAD prototype system for Crohn's disease.
Computer-Aided Diagnosis
Masahiro Oda, Takayuki Kitasaka, Kazuhiro Furukawa, Osamu Watanabe, Takafumi Ando, Hidemi Goto, Kensaku Mori
2008 J jnl
A neural model for stereo transparency with the population of the disparity energy models.
Neurocomputing
Osamu Watanabe
1999 J jnl
Stereo algorithm that extracts a depth cue from interocularly unpaired points.
Neural Networks
Osamu Watanabe, Kunihiko Fukushima