results than conventional LBP based schemes.Several observations can be made for CLBP. First, LBP is aspecial case of CLBP by using only CLBP_S. Second, we willshow that the sign component preserves more image localstructural information than the mag

图像特征点提取词袋模型,添加LBP特征的选择，融合两种特征进行图像的特征提取-bag of words in images

results than conventional LBP based schemes.Several observations can be made for CLBP. First, LBP is aspecial case of CLBP by using only CLBP_S. Second, we willshow that the sign component preserves more image localstructural information than the mag