发明名称 METHOD AND SYSTEM FOR ENHANCING DATA QUALITY
摘要 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.
申请公布号 WO03084207(A3) 申请公布日期 2003.12.18
申请号 WO2003US09366 申请日期 2003.03.25
申请人 THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OFNEW YORK;GROSSBERG, MICHAEL, D.;NAYAR, SHREE, K. 发明人 GROSSBERG, MICHAEL, D.;NAYAR, SHREE, K.
分类号 H04N1/387;G06T5/50;G10L21/02;G10L21/04 主分类号 H04N1/387
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