Hiroaki Sawano
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View article: Development and Evaluation of a Digital Concept Mapping System for Nursing Process Learning Support
Development and Evaluation of a Digital Concept Mapping System for Nursing Process Learning Support Open
View article: Design and Implementation of a Video-Frame Localization System for a Drifting Camera-Based Sewer Inspection System
Design and Implementation of a Video-Frame Localization System for a Drifting Camera-Based Sewer Inspection System Open
To reduce the cost of inspecting old sewer pipes, we have been developing a low-cost sewer inspection system that uses drifting wireless cameras to record videos of the interior of a sewer pipe while drifting. The video’s data are transmit…
View article: A Proposal of a Spike Event Classification Method Based on Ball Trajectory in a Volleyball Video
A Proposal of a Spike Event Classification Method Based on Ball Trajectory in a Volleyball Video Open
In this research, we propose a method for classifying a spike event in a volleyball game video. In our method, Person and ball detection and tracking are implemented with the YOLO and the ByteTrack. An action event such as a spike and toss…
View article: Estimation of Court Boundary and Showing of Player Tra- jectory using a Broadcast Handball Game Video
Estimation of Court Boundary and Showing of Player Tra- jectory using a Broadcast Handball Game Video Open
This study proposes a method for estimating court boundary for player tracking and show- ing of player trajectory for visualization in a broadcast handball video. The video captured by a camera shows approximately one-third of the court, a…
View article: A Proposal of a Video Production Method Based on an Comic's Object Extraction
A Proposal of a Video Production Method Based on an Comic's Object Extraction Open
漫画を活用した映像制作には，専門的な技術を必要とし，初心者が手軽に参入することは難しい．そこで初心者の映像制作支援のために，漫画コンテンツのオブジェクトである，せりふを表現する吹き出し及び人物顔に着目し，画像処理で抽出して，映像を生成する手法を提案する．抽出した吹き出しを矩形，丸型，ギザギザ型の3種類に分類し，吹き出しの形状に対してそれぞれの映像化を行う．吹き出しの抽出・形状分類精度は3種類すべて適合率75%を上回り，人物顔の検出の適合率も78.7%の精度が確認された．生成…
View article: Information Management Platform Model for Local Sightseeing and Disaster Prevention Information
Information Management Platform Model for Local Sightseeing and Disaster Prevention Information Open
We discuss the information management model by crawling/analyzing technology used to retrieve information diffused on the Internet, and propose local information platform that collects information on sightseeing, as a main item, in Suwa Ar…