发明授权
US07212658B2 System for fingerprint image reconstruction based on motion estimate across a narrow fingerprint sensor 有权
基于窄指纹传感器运动估计的指纹图像重建系统

System for fingerprint image reconstruction based on motion estimate across a narrow fingerprint sensor
摘要:
In accordance with an embodiment of the present invention, an efficient and accurate system and method are described for detecting a fingerprint from swipe sensor system. A swipe sensor module is coupled to a microprocessor module. The swipe sensor module collects fingerprint image data as a plurality of frames and passes the frames of data to the microprocessor module. The microprocessor module assembles the frames of data into a complete image of the fingerprint that is cropped and processed to remove noise and artifacts. The cropped image is used to generate a template in a first instance and to compare an extracted portion of the cropped image to existing templates in a second instance.
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