Invention Grant
US09330325B2 Apparatus and method for reducing noise in fingerprint images 有权
降低指纹图像噪声的装置和方法

Apparatus and method for reducing noise in fingerprint images
Abstract:
An apparatus for processing a fingerprint image, the apparatus includes a noise information estimation unit configured to estimate information for a noise removal from at least two or more images recognized for a first section before a point of time when a fingerprint contact is initiated. The apparatus includes a fingerprint image acquiring unit configured to correct at least one image recognized for a predetermined time period after the completion of the fingerprint contact using the estimated information to acquire the fingerprint image.
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