A real-time image-feature-extraction and vector-generation VLSI employing arrayed-shift-register architecture

H Yamasaki, T Shibata - IEEE journal of solid-state circuits, 2007 - ieeexplore.ieee.org
A feature-extraction and vector-generation VLSI has been developed for real-time image
recognition. An arrayed-shift-register architecture has been employed in conjunction with a …

A real-time image recognition system using a global directional-edge-feature extraction VLSI processor

H Zhu, T Shibata - 2009 Proceedings of ESSCIRC, 2009 - ieeexplore.ieee.org
A directional-edge-feature-based real-time image recognition system has been developed.
By employing a digital-pixel-sensor-embedded feature extraction VLSI processor, the delay …

High performance CMOS analog arithmetic circuits

J Xu, R Siferd, RL Ewing - Analog Integrated Circuits and Signal …, 1999 - Springer
Unique designs for CMOS analog arithmetic circuits are presented which perform addition
(V 1+ V 2), subtraction (V 2− V 1), add/invert−(V 1+ V 2), and multiply (V 1× V 2). The circuit …

[PDF][PDF] Evaluation of gradient descent learning algorithms with adaptive and local learning rate for recognising hand-written numerals.

M Giudici, F Queirolo, M Valle - ESANN, 2002 - esann.org
Gradient descent learning algorithms, namely Back Propagation (BP), can significantly
increase the classification performance of Multi Layer Perceptrons adopting a local and …

A digital-pixel-sensor-based global feature extraction processor for real-time object recognition

H Zhu, T Shibata - Japanese Journal of Applied Physics, 2009 - iopscience.iop.org
In this paper, a global feature extraction very large scale integration (VLSI) architecture for
real-time object recognition is presented. To minimize the latency between capturing images …

Biologically inspired vision sensor for the detection of higher-level image features

J Van der Spiegel, M Nishimura - 2003 IEEE Conference on …, 2003 - ieeexplore.ieee.org
The paper briefly reviews certain aspects of the biological visual system and presents a
smart vision sensor for the detection of higher-level features. The visual system processes …

Mixed-mode correlator for micropower acoustic transient classification

RT Edwards, G Cauwenberghs - IEEE Journal of Solid-State …, 1999 - ieeexplore.ieee.org
A mixed-mode very large scale integration (VLSI) processor for acoustic transient
classification performs a running correlation between a time-frequency decomposed analog …

A biologically inspired human posture recognition system

B Zhao - 2014 - dr.ntu.edu.sg
Human posture recognition is gaining increasing attention nowadays, especially in the area
of assisted living and elderly care. The aim of this thesis is to explore the design and …

Stochastic supervised learning algorithms with local and adaptive learning rate for recognising hand-written characters

M Giudici, F Queirolo, M Valle - International Conference on Artificial …, 2002 - Springer
Supervised learning algorithms (ie Back Propagation algorithms, BP) are reliable and widely
adopted for real world applications. Among supervised algorithms, stochastic ones (eg …

[PDF][PDF] A Hardware Accelerated Object Recognition System Using Event-based Image Sensor

D Ruoxi - 2015 - personal.ntu.edu.sg
The goal of this research is to explore the design and implementation of a hardware
accelerated highlyefficient engine for the categorization of objects, using asynchronous …