说明: Haar features •Definition •Inspiration •Normalization •Different sets Problem •Computational cost •Definition Integral image representation Further tricks and extensions •Integral image for 45º rotated features •Integral image for almost any a <mr_ma_> 在 上传 | 大小:2097152
说明: We introduce a simple modification of local image descr iptors, such as SIFT, that improves matching performance by 43.09%1 on the Oxford image matching benchmark and is implementable in few lines of code. To put it in perspective, this is more than <mr_ma_> 在 上传 | 大小:4194304