Encoded Image-Based Time Series Classification for Improving Colorimetric Detection of Hydrogen Sulfide (H2S). - Chang-Hyun Kim; Junyeop Lee; Junkyu Park; Daewoong Jung; Chang-Woo Nam; Yuntae Ha; Kwan Woo Kim; Sang Hyeok Park; Su Ji Choi; Sanghun Choi; Suwoong Lee (IEEE SENSORS, 2022)