Won Doh
4 Papers
22 Citations
Won Doh is an academic researcher. The author has contributed to research in topics: Signal subspace & Subspace topology. The author has an hindex of 3, co-authored 4 publications.
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Papers
Image enhancement based on signal subspace approach
TL;DR: This paper describes a block-by-block basis image enhancement algorithm which uses the signal subspace method to enhance images corrupted by uncorrelated additive noise.
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Image enhancement based on signal subspace approach
Ki Seung Lee,Won Doh,Kun Jong Park,Dae Hee Youn +3 more
- 16 Sep 1996
TL;DR: The block-adaptive Wiener filtering which engages properties of the human visual system to estimate clean image is proposed which enables one to not only preserve the detailed structure of the given image, but to reduce the level of background noise as well.
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Hearing impairment simulation for the performance evaluation of hearing aid system
Dong-Ook Chung,Won Doh,Dae Hee Youn,Jae-Yeon Choi,Hyo-Chang Woo,Dongwook Kim,Won-Ki Kim +6 more
- 31 Oct 1996
TL;DR: An indirect way to evaluate and predict the performance of a hearing aid system without the help of such a subject-based test is proposed.
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Simulation of hearing impairment with sensorineural hearing loss
Dong-Wook Kim,Young-Cheol Park,Won Ky Kim,Seon Joon Park,Won Doh,Seung Woo Shin,Dae Hee Youn +6 more
- 30 Oct 1997
TL;DR: A hearing impairment simulation (HIS) tool is developed that aims to simulate sensorineural hearing impairment using a floating-point DSP and a frequency sampling filter to transform the input natural sound into the impaired one.
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