Wei-Chao Liu

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OBJECTIVE To analyze the success rates and prognosis of heart valvuloplasty and valve replacement for elderly patients, and to provide clinical evidence. METHODS A total of 1240 patients who received heart valve surgeries in our hospital from June 2004 to October 2014 were selected and retrospectively analyzed. They were divided into two groups based on(More)
—Recognition rate of mainstream fingerprint recognition algorithm is very low for occluded fingerprint image. In order to solve this problem, based on multi association matching features this thesis proposes the recognition algorithm (RA-MAMF). Firstly, image is pre-processing, the fingerprint image's Gabor filter is enhanced, and bi-narized and thinning(More)
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