This paper reviews production testing issues for analog and mixed-signal SoC in IoT era for analog circuit designers, and also introduces research examples including authors' group research results in this area. Notice t ... more
Low noise amplifiers (LNAs) are a crucial component of RF circuits such as receivers. The noise figure (NF) determines on LNA performance. There are several different noise cancellation techniques. For example, to reduce ... more
In this paper, we propose the expanding technique of the ΔΣ ADC dynamic range by changing a feedback coefficient. The feedback coefficient is switched from 1 to 0.5 according to the input signal voltage value. It can imp ... more
The frequency error and the phase noise decide on the performance of PLL. The phase noise of PLL is proportional to jitter. The jitter is degraded due to the dead time of the phase detector. In this paper, we proposed th ... more
The grid connection inverter is built in the PCS (Power Conditioning Subsystem) for the distributed power supply, such as photovoltaic system. Recently, the researches on power flow using PCS have been advanced. In order ... more
Previously, the method has been proposed to reduce the quantization noise of the fractional N-PLL and the spurious due to the reference leak by placing a DLL before the PLL. We have previously proposed Multiplied ΔΣTDC, ... more
This paper proposes a design methodology of LC-simulation type filters using operational transconductance amplifiers in order to minimize filter output noise. Comparison between the proposed method and a conventional one ... more
A large current generating apparatus is used for a power system testing apparatus or a power supply apparatus for a magnetic inspection apparatus, and supplies a large current output to a low resistance load. The transfo ... more
A non mechanical scanning method is developed for mapping absolute vibrational patterns of a polishing surface piezoelectric device. In this paper, by improving the traditional Laser Speckle method, we first proved the m ... more
Under ideal conditions with low noise, the acoustic distance measurement (ADM) method using the cross-spectrum for adjacent 2ch observations shows sufficient distance estimation performance. Increasing noise will deterio ... more
Since the world faces to the realization of “the low-carbon world”, renewable energies have been attracting attention. Due to the estimated ocean-wave power capacity is large, wave power generations are one of the promis ... more
Predicting the human visual attention in an image is called saliency prediction, and is an active research area in the field of neuroscience and computer vision. Early works on saliency prediction was performed by using ... more
In edge computing, edge AI that is oriented to low-latency implementation is attracting attention. Also, with the development of deep learning in recent years, the scale of neural networks implemented on edge AI has been ... more
The physically unclonable functions (PUFs), which ensure the integrity of devices, have been attracted attention as security techniques for internet of things. The ring oscillator (RO) PUF is one of the most popular PUFs ... more
This paper studies the effectiveness of the TCP multi-pathization method with SDN for IoT networks on Web services by experiments of QoS/QoE assessment. The experimental results show that the method is affected less by a ... more
This paper studies an appropriate value of the maximum transmission rate under congested for IEEE802.11g wireless LAN by experiments with subjects. In the experiment, the authors studied the appropriate value of maximum ... more
Quantum reading is the protocol that uses entanglement for reading a bit stored in digital memory. By using entanglement, it was shown by S. Pirandola that the data rate was improved. O. Hirota showed that in noiseless e ... more
An electroporation that formed the pores on cell membrane after application of high electric field pulses has been used the transformation and the sterilization of cell. In this paper, we reported the extraction method o ... more
To emulate human emotions in robots, the mathematical representation of emotion is important for each component of affective computing, such as emotion recognition, generation, and expression. In a method that learns DNN ... more
Humans belong to various social groups. Friendship is one of the factors composing social groups. It is important to understand the characteristics of generation and changing friendship networks in order to understand so ... more
This paper proposes a method for identifying and classifying the research data cited in scholarly papers, aiming at automatic generation of metadata stored in data repository. This study focuses on URL citations in the s ... more
A Study on Development of Automatic Dementia Evaluation System by Measurement of Hand Motor Function
論文No: ページ数: 2 日付: 2020/12/01
著者: 梅村 勘太（三重大学大学院工学研究科電気電子専攻 情報処理研究室），川中 普晴（三重大学大学院工学研究科電気電子専攻 情報処理研究室），Yulia Hicks（School of Engineering, Cardiff University）
キーワード : 手指運動機能，認知症評価，レクリエーションゲーム，機械学習，特徴量選択 Hand Motor Function，Dementia Evaluation，Recreation Game，Machine Learning，Feature Selection
Recently, the number of dementia patients has been increasing due to the aging society. Therefore, it is necessary to develop a system that can automatically judge the degree of dementia progression, not to burden the do ... more
A Study on Nuclei Shape Features at the Classification of Glioma Disease Stage Using CNN
論文No: ページ数: 2 日付: 2020/12/01
著者: 齊藤 大祐（三重大学大学院工学研究科電気電子専攻 情報処理研究室），川中 普晴（三重大学大学院工学研究科電気電子専攻 情報処理研究室），V. B. Surya Prasath（Division of Biomedical Informatics, Cincinnati Children's Hospital Medical Center），Bruce J. Aronow（Division of Biomedical Informatics, Cincinnati Children's Hospital Medical Center）
キーワード : バイオメディカルインフォマティクス，Glioma，CNN Biomedical Informatics，Glioma，CNN
Recently, a lot of studies using Deep Learning techniques have been reported in the field of Digital Histopathology. For instance, there are ideas using deep Convolutional Neural Network (CNN) for disease stage classific ... more
Lifting heavy objects with wrong postures can cause a back pain. Therefore, we propose a new method for analyzing the lifting motion using Kinect in order to point out wrong postures in a lifting motion and to generate g ... more
The electrocardiograms (ECGs) are often used as barometers of not only the state of the heart but also the state of health. However, due to their high cost and complicated measurement, they have not been used daily at ho ... more
The purpose of this paper is to propose a new simulation model of the hydrogen generation reaction by activated aluminum particles and water. Specifically, it was assumed that the particles were composed of blocks and th ... more
The purpose of this study is to improve the accuracy of automatic HTML generation from web page design images. pix2code is the state of art in this field. It is consist of design image learning part by CNN and HTML learn ... more
Physicians in the medical field have carried heavy burdens of diagnosis because they need to find various diseases of many patients on the basis of various examinations. Recently, to reduce their burdens, deep learning i ... more
In this paper, gait motions with a three-wheeled walker were measured and analyzed, when the rear caster of the walker is pivotable or not. From the results, when the rear caster is pivotable, rotational motions of the w ... more
In this study, we have investigated model parameters of a low-field mobility model in the quantum drift diffusion (QDD) model for strained Si channel MOSFETs. Doping dependence of electron mobility in strained Si for dif ... more
