A pixel relevance determining unit (100) for determining relevance values for respective pixels of an image is disclosed. The pixel relevance determining unit (100) comprises edge determining means (102) for determining a first edge orientation for a first one of the pixels (300) on basis of a first group of pixel values and for determining a second edge orientation for a second one of the pixels (308) on basis of a second group of pixel values, the second one of the pixels (308) being located in a neighborhood of the first one of the pixels (300); and assigning means (104) for assigning a first one of the relevance values corresponding to the first one of the pixels (300), on basis of comparing the first edge orientation with the second edge orientation.
申请公布号
WO2005076212(A1)
申请公布日期
2005.08.18
申请号
WO2005IB50400
申请日期
2005.01.31
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.;TEGENBOSCH, JEROEN, A., P.