Seiichi Serikawa
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View article: Optimizing Speech Emotion Recognition with Hilbert Curve and convolutional neural network
Optimizing Speech Emotion Recognition with Hilbert Curve and convolutional neural network Open
In the realm of speech emotion recognition, researchers strive to refine representation methods for improved emotional information capture. Traditional one-dimensional time series classification falls short in expressing intricate emotiona…
View article: Speech Signal Imaging and Emotion Recognition Based on Symmetric-Diagonal Matrix Model
Speech Signal Imaging and Emotion Recognition Based on Symmetric-Diagonal Matrix Model Open
Speech emotion recognition has a huge contribution in human-computer interaction. Feature extraction is one of the focuses of speech emotion recognition. Influenced by the success of computer vision, this research proposes a new feature ex…
View article: Wired-Wireless Hierarchical Sensor Network using Zero power Sensor Node
Wired-Wireless Hierarchical Sensor Network using Zero power Sensor Node Open
The wireless sensor network, WSN, is a promising technology to make our social life better. However, the maintenance of the battery attached to each sensor node avoids WSN widely be used. The zero standby-power sensor node (ZSSN) extends b…
View article: Keypoint3D: Keypoint-Based and Anchor-Free 3D Object Detection for Autonomous Driving with Monocular Vision
Keypoint3D: Keypoint-Based and Anchor-Free 3D Object Detection for Autonomous Driving with Monocular Vision Open
Autonomous driving has received enormous attention from the academic and industrial communities. However, achieving full driving autonomy is not a trivial task, because of the complex and dynamic driving environment. Perception ability is …
View article: Proposal of Umbrella Stand System with Theft Prevention Function Using Face Recognition and Umbrella Forgetting Prevention Function
Proposal of Umbrella Stand System with Theft Prevention Function Using Face Recognition and Umbrella Forgetting Prevention Function Open
If it is raining when you go out, you leave your house with an umbrella. However, if it starts raining in the middle of walking outside, some people steal other people's umbrellas. Conversely, if it stops raining on the way out, there are …
View article: Proposal of Omnidirectional Position Measurement Method Using Two Fisheye Cameras Faced Each Other
Proposal of Omnidirectional Position Measurement Method Using Two Fisheye Cameras Faced Each Other Open
In recent years, demand for autonomous mobile robots has been increasing worldwide. Obstacle detection is essential for the movement of robots. Therefore, we conducted a study aiming to measure 360° of the surroundings at a time using came…
View article: Distinguish of LED Light Marker with Frequency Modulation Using Under Sampling
Distinguish of LED Light Marker with Frequency Modulation Using Under Sampling Open
WE propose a method to distinguish frequency modulated LED light marker with general image sensor using under sampling. The LED light marker is desighned to be used as a light maker as wel as a general LED light. So the light modulation fr…
View article: Development of Shoe Box that Automatically Manages Shoes Using Fingerprint Identification and Selects the Storage Method According to Shoe Size
Development of Shoe Box that Automatically Manages Shoes Using Fingerprint Identification and Selects the Storage Method According to Shoe Size Open
Cases of customers' shoes are putted on the wrong shoes by other or stolen in restaurants and other establishments have been identified. We have developed a prototype shoe box with automatic shoe storage that uses facial recognition to man…
View article: Position Detection Method Using Three Fisheye Cameras Arranged in Tandem
Position Detection Method Using Three Fisheye Cameras Arranged in Tandem Open
In recent years, Japan's declining birthrate and aging population have made a decrease in the working population a problem. Further decline in the working population is expected in the future due to the declining birthrate and aging popula…
View article: Marine Life Detection Algorithm Based on Deep Convolutional Generative Adversarial Network and ResNeXt50 with FPN Faster R-CNN Network
Marine Life Detection Algorithm Based on Deep Convolutional Generative Adversarial Network and ResNeXt50 with FPN Faster R-CNN Network Open
The development and utilization of marine resources has always been a focus of attention, and a prerequisite for the rational development of marine resources is the understanding of the distribution of biological resources in the ocean, so…
View article: A Method for Identification of Door Type in an Image by Convolutional Neural Network
A Method for Identification of Door Type in an Image by Convolutional Neural Network Open
Care robots are becoming more and more important. There are various doors and doorways in homes, but it is difficult for a robot to move through them. Therefore, as a preliminary step in developing an autonomous mobile robot that can open …
View article: Proposal for Automatic Hot Sandwich Making Machine
Proposal for Automatic Hot Sandwich Making Machine Open
The Corona disaster has increased the demand for vending machines. Furthermore, the Corona disaster triggered the popularity of camping alone, and the popularity of hot sandwiches heated up. In anticipation of this demand, the company aims…
View article: Optical Measurement Method for Stainless Steel Rods with Oil Film Using Reflected and Transmitted Light Distributions
Optical Measurement Method for Stainless Steel Rods with Oil Film Using Reflected and Transmitted Light Distributions Open
It is easy to measure the diameter of a stainless steel rod by irradiating a laser beam onto it. However, when a laser beam is irradiated onto a stainless steel rod whose surface is coated with oil, it becomes difficult to measure the diam…
View article: Proposal for Automatic Hand Washing System
Proposal for Automatic Hand Washing System Open
In recent years, COVID-19 infections have spread worldwide, making hand washing extremely important. However, if hands are not washed in the correct manner, bacteria and viruses on the hands can enter the body. This is especially difficult…
View article: Proposal of Automatic Transport System by Recognizing Lanes and AR Markers Using a Fisheye Camera
Proposal of Automatic Transport System by Recognizing Lanes and AR Markers Using a Fisheye Camera Open
In recent years, the declining working population due to the declining birthrate and aging population has become a problem in Japan. Automated Guided Vehicles (AGVs) that can be used in factories and warehouses are attracting attention as …
View article: Proposal of Umbrella Stand System with Theft Prevention Function Using Face Recognition
Proposal of Umbrella Stand System with Theft Prevention Function Using Face Recognition Open
If it is raining when we go out, we will put up an umbrella and leave the house. However, many things look the same, especially ordinary umbrellas that you buy at convenience stores. Even the owner may not be able to tell the difference. F…
View article: Proposal for an Automatic Recall Assistance System Using Face Recognition, Voice Recognition, and Conversational Content
Proposal for an Automatic Recall Assistance System Using Face Recognition, Voice Recognition, and Conversational Content Open
We experience various things in our daily life, and our brain stores the information obtained through these experiences, but it is difficult to keep it for a long period of time. Therefore, we propose a recall assistance system, which uses…