Now showing items 1-4 of 4

    • Gaze Attention and Flow Visualization using the Smudge Effect 

      Yoo, Sangbong; Jeong, Seongmin; Kim, Seokyeon; Jang, Yun (The Eurographics Association, 2019)
      Many advanced gaze visualization techniques have been developed continuously based on the fundamental gaze visualizations such as scatter plots, attention map, and scanpath. However, it is not easy to locate challenging ...
    • A Mental Workload Estimation for Visualization Evaluation Using EEG Data and NASA-TLX 

      Yim, Soobin; Yoon, Chanyoung; Yoo, Sangbong; Jang, Yun (The Eurographics Association, 2022)
      Mental workload is a cognitive effort felt by users while solving tasks, and good visualizations tend to induce a low mental workload. For better visualizations, various visualization techniques have been evaluated through ...
    • Revisiting Visualization Evaluation Using EEG and Visualization Literacy Assessment Test 

      Yim, Soobin; Jung, Chanyoung; Yoon, Chanyoung; Yoo, Sangbong; Choi, Seongwon; Jang, Yun (The Eurographics Association, 2023)
      Using EEG signals, also known as Electroencephalogram, can provide a quantitative measure of human cognitive load, making it an effective tool for evaluating visualization. However, the suitability of EEG for visualization ...
    • Visualization System for Analyzing Congestion Pricing Policies 

      Choi, SeokHwan; Seo, Seongbum; Yoo, Sangbong; Jang, Yun (The Eurographics Association, 2023)
      Traffic congestion, which increases every year, has a negative impact on environmental pollution and productivity. Congestion pricing policy has been shown to be effective in Singapore, London, and Stockholm as one of the ...