发明名称 METHOD AND SYSTEM FOR ENHANCING DATA QUALITY
摘要 <p>The quality (e.g., resolution) of image data, video data, and sound data representing a scene or signal is enhanced by a quality enhancement function trained on high quality and low quality representations of a portion of the same scene or signal. The enhancement function is thus optimized to the most relevant input. A training algorithm uses low quality image of a scene or scene portion, along with a high quality image of the same scene or scene portion, to optimize the parameters of a quality enhancement function. The optimized enhancement function is then used to enhance other low quality images of the scene or scene portion. Sound data is enhanced by using a low resolution sample of a portion of a signal, and a high resolution sample of the same signal portion, to train a quality enhancement function which is then used to enhance the remainder of the signal.</p>
申请公布号 EP1518333(A2) 申请公布日期 2005.03.30
申请号 EP20030745628 申请日期 2003.03.25
申请人 THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK 发明人 GROSSBERG, MICHAEL, D.;NAYAR, SHREE, K.
分类号 H04N1/387;G06T5/50;G10L21/02;G10L21/04;(IPC1-7):H04B1/66;H04N7/18 主分类号 H04N1/387
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