发明名称 Method and apparatus for enhancing an image using a wavelet-based retinex algorithm
摘要 Image data identifying multiple pixels in an image is received, and a multi-resolution hierarchical structure is created from the image data. Further, output values are calculated for the pixels in the image using a wavelet-based retinex algorithm by propagating pixel values computed at lower resolution levels of the multi-resolution hierarchy to higher levels of the multi-resolution hierarchy and refining the propagated pixel values at the higher resolution levels.
申请公布号 US7116836(B2) 申请公布日期 2006.10.03
申请号 US20030350593 申请日期 2003.01.23
申请人 SONY ELECTRONICS INC. 发明人 RISING, III HAWLEY K.
分类号 G06K9/40;G06T5/00;G06T5/10 主分类号 G06K9/40
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