Keundong Lee is a senior researcher at ETRI. He joined the creative content research division at ETRI in 2009 and has researched object recognition and image retrieval systems. He and his team participated in visual searching related challenges such as ImageNet challenge (classification and localization: 5th place in 2016, detection: 3rd place in 2017) and Google Landmark Retrieval (8th place in 2018)