Improved Steganographic Method Preserving Pixel-Value Differencing Histogram with Modulus Function by Heung-Kyu Lee, Hae-Yeoun Lee, Jeong-Chun Joo

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Detection of Upscale-Crop and Partial Manipulation in Surveillance Video Based on Sensor Pattern Noise by Heung-Kyu Lee, Dai-Kyung Hyun, Hae-Yeoun Lee, Seung-Jin Ryu

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Surveillance of the infection prevention and control practices of healthcare workers by an infection control surveillance-working group and a team of infection control coordinators... by Ui Yoon Choi, Young Mi Kwon, Hye Jeong Kang, Jae Hoon Song, Hae Yeoun Lee, Mi Sook Kim, Se Hoon Kahm, Ji Young Kwon, Sang Hoon Kim, Sang-Hwa Lee, Jung Hyun Choi, Jehoon Lee

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