基于纹理谱描述子的图像检索参考书籍，应用于图像检索,与Gabor纹理特征相比较,该纹理谱描述子特征提取速度快,检索准确率高-Spectrum descr iptor based on the texture image retrieval, applied to image retrieval, and Gabor texture features compared to the texture spectrum descr iptor feature extraction speed, hig