An apparatus and method for obtaining image feature data of an image are disclosed herein. A color histogram of the image is extracted from the image, the extraction of the color histogram including performing one-dimensional sampling of pixels comprising the image in each of a first dimension of a color space, a second dimension of the color space, and a third dimension of the color space. An edge map corresponding to the image is analyzed to detect a pattern included in the image. In response to a confidence level of the pattern detection being below a pre-defined threshold, extracting from the image an orientation histogram of the image. And identify a dominant color of the image.
申请公布号
WO2013049736(A1)
申请公布日期
2013.04.04
申请号
WO2012US58142
申请日期
2012.09.29
申请人
BHARDWAJ, ANURAG;DI, WEI;HAMID, MUHAMMAD RAFFAY;PIRAMUTHU, ROBINSON;SUNDARESAN, NEELAKANTAN;JAGADEESH, VIGNESH
发明人
BHARDWAJ, ANURAG;DI, WEI;HAMID, MUHAMMAD RAFFAY;PIRAMUTHU, ROBINSON;SUNDARESAN, NEELAKANTAN;JAGADEESH, VIGNESH