Signal processing, imaging, medical imaging, geology, bioinformatics, coding theory, information theory, control systems... It has been disseminated to almost every engineering field.

信号处理、成像、医学成像、地质学、生物信息学、编码理论、信息论、控制系统……它几乎已经扩散到每一个工程学科与领域。

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Amplifying the signal is necessary in engineering.

信号放大在工程上是必须的。

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Her research interests include signal and information processing, engineering of human-computer interaction, application of computer etc.

主要研究领域：信号与信息处理、人机交互工程、计算机应用等。

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Within Korea University, the School of Electrical Engineering's Intelligent Signal Processing Lab (ISPL), headed by Professor Ko Hanseok, specializes in both image and speech processing.

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