对彩色图像进行预处理，提取图像的tamura纹理特征。
资源文件列表
tamura/coarseness.m , 1203
tamura/contrast.m , 342
tamura/directionality.m , 1147
tamura/linelikeness.m , 3377
tamura/main_tamura.m , 705
tamura/regularity.m , 754
tamura/subcode/coarseness.m , 1203
tamura/subcode/contrast.m , 342
tamura/subcode/directionality.m , 1147
tamura/subcode/linelikeness.m , 3377
tamura/subcode/regularity.m , 754