Yeon-Chul Ha

Method for Preventing Asphyxiation Accidents by a CO 2 Extinguishing System on a Ship

Jung Kwan Seo, Yeon-Chul Ha, Jun-Ho Hwang, 2015 .

A Study on Underwater Camera Image Correction for Ship Bottom Inspection Using Underwater Drone

Yeon-Chul Ha, Park jun mo, 2019 .

Wearable device for a marine-leisure-based multi sensor

Jung Kwan Seo, In-Sung Lee, Yeon-Chul Ha, 2019 .

Underwater Drone Development for Ship Inspection Part 2: Monitoring System and Operation

정경택, 김구, 김진우, 2020 .

Research of the Objective Quality Comparison of Underwater Cameras

Yeon-Chul Ha, Park jun mo, 2020 .