At the same time , an energy - distribution signature is calculated using gabor filters . content - based textured image retrieval system establishes color - based and shape - based retrieval . in different queries , the results will be got according to similarity measurement based on different signature 基于内容的纹理图像检索系统建立了基于图像颜色和形状的检索，根据查询的不同要求，利用不同的特征进行相似性度量，得到不同的检索结果。
We compared the pollination characteristics of c . praecox and that of c . nitens . the results are as follows : ( 1 ) the main variation of c . praecox exists in the floral morphological characteristics , including the variation of the color of the interior perianth segments , the color and shape of the middle perianth segments , the number of pistils and stamens , the length of pistils and degradation of stamens , the floral shape and size , etc . . c . praecox ' s florescence is from november to next march , mainly from december to next february 实验结果表明： ( 1 )蜡梅变异主要存在于花部性状，这些性状包括内被片颜色、中被片颜色和形状、雌雄蕊数目、雌雄蕊变异、花型、花径等，在南京地区，蜡梅的花期从11月到翌年3月，主要集中在12月到翌年2月之间，早花期品种和晚花品种较少。
That is firstly establishing the body characteristic image and character data - base of every breed at the newly - hatched silkworm stage by anatomical microscope and photography equipment , and then comparing the body characteristic of the silkworm breed to be identified with the corresponding characteristics of every breed having known in the data - base , and making a statistic deduction on the inspectional results in the light of probability distribution theory and sample deduction method 不同蚕品种具有不同的蚕体颜色、斑纹、斑纹颜色和形状、体型等形体特征，这种形体特征与4 、 5龄大蚕的形体特征不同，据此发明了一种根据蚁蚕期形体特征检验蚕种杂交率的方法。
