Hirotsugu Okuno

24 papers A 1B 1Journal 12Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Effects of Gabor Filters on Classification Performance of CNNs Trained on a Limited Number of Conditions.
CoRR
Akito Morita, Hirotsugu Okuno
2026 J jnl
Effects of Introducing Synaptic Scaling on Spiking Neural Network Learning.
CoRR
Shinnosuke Touda, Hirotsugu Okuno
2026 J jnl
Effects of the retina-inspired light intensity encoding on color discrimination performance.
CoRR
Io Yamada, Hirotsugu Okuno
2025 J jnl
An Embedded Intelligent System for Real-Time Image Classification with a Neuro-Inspired Color Constancy Algorithm.
IEICE Trans. Electron.
Akito Morita, Hirotsugu Okuno
2024 B conf
Effects of the retina-inspired light intensity encoding on color discrimination performance.
IJCNN
Io Yamada, Hirotsugu Okuno
2021 — conf
A Visual Feature Detection Algorithm Inspired by Spatio-Temporal Properties of Visual Neurons.
ICONIP (4)
Eisaku Horiguchi, Hirotsugu Okuno
2020 — conf
FPGA implementation of an algorithm that enables color constancy.
SII
Kento Misaka, Hirotsugu Okuno
2017 J jnl
Retinal Circuit Emulator With Spatiotemporal Spike Outputs at Millisecond Resolution in Response to Visual Events.
IEEE Trans. Biomed. Circuits Syst.
Yuki Hayashida, Yuka Kudo, Ryoya Ishida, Hirotsugu Okuno, Tetsuya Yagi
2016 — conf
A Retino-Morphic Hardware System Simulating the Graded and Action Potentials in Retinal Neuronal Layers.
ICONIP (2)
Yuka Kudo, Yuki Hayashida, Ryoya Ishida, Hirotsugu Okuno, Tetsuya Yagi
2016 J jnl
Real-time object tracking based on scale-invariant features employing bio-inspired hardware.
Neural Networks
Shinsuke Yasukawa, Hirotsugu Okuno, Kazuo Ishii, Tetsuya Yagi
2015 J jnl
Real-Time Emulator for Reproducing Graded Potentials in Vertebrate Retina.
IEEE Trans. Biomed. Circuits Syst.
Hirotsugu Okuno, Jun Hasegawa, Tadashi Sanada, Tetsuya Yagi
2014 — conf
A hardware system for emulating the early vision utilizing a silicon retina and SpiNNaker chips.
BioCAS
Takumi Kawasetsu, Ryoya Ishida, Tadashi Sanada, Hirotsugu Okuno
2014 J jnl
A vision sensor system with a real-time multi-scale filtering function.
Int. J. Mechatronics Autom.
Shinsuke Yasukawa, Hirotsugu Okuno, Seiji Kameda, Tetsuya Yagi
2014 — conf
Live demonstration: A hardware system for emulating the early vision utilizing a silicon retina and SpiNNaker chips.
BioCAS
Takumi Kawasetsu, Ryoya Ishida, Tadashi Sanada, Hirotsugu Okuno
2012 — conf
Detection of scale-invariant key points employing a resistive network.
SII
Shinsuke Yasukawa, Hirotsugu Okuno, Tetsuya Yagi
2012 J jnl
Image Sensor System With Bio-Inspired Efficient Coding and Adaptation.
IEEE Trans. Biomed. Circuits Syst.
Hirotsugu Okuno, Tetsuya Yagi
2012 — conf
Portable phosphene image generator simulating cortical visual prosthesis.
BioCAS
Hirotsugu Okuno, Tamas Fehervari, Masaru Matsuoka, Seiji Kameda, Tetsuya Yagi
2011 — conf
Implementation of Visual Attention System Using Artificial Retina Chip and Bottom-Up Saliency Map Model.
ICONIP (3)
Bumhwi Kim, Hirotsugu Okuno, Tetsuya Yagi, Minho Lee
2010 — conf
Real-Time Simulation of Phosphene Images Evoked by Electrical Stimulation of the Visual Cortex.
ICONIP (1)
Tamas Fehervari, Masaru Matsuoka, Hirotsugu Okuno, Tetsuya Yagi
2009 J jnl
A mixed analog-digital vision sensor for detecting objects approaching on a collision course.
Robotics Auton. Syst.
Hirotsugu Okuno, Tetsuya Yagi
2008 J jnl
A visually guided collision warning system with a neuromorphic architecture.
Neural Networks
Hirotsugu Okuno, Tetsuya Yagi
2008 J jnl
Bio-Inspired Real-Time Robot Vision for Collision Avoidance.
J. Robotics Mechatronics
Hirotsugu Okuno, Tetsuya Yagi
2007 — conf
A Robot Vision System for Collision Avoidance Using a Bio-inspired Algorithm.
ICONIP (2)
Hirotsugu Okuno, Tetsuya Yagi
2007 A conf
Real-time robot vision for collision avoidance inspired by neuronal circuits of insects.
IROS
Hirotsugu Okuno, Tetsuya Yagi