...结构信息矢量；动态规划 [gap=664]ds：Multiple sequences alignment; Secondary structures; Base pairing probability; Structural information vector; Dynamic programming algorithm ..
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从高级信息的角度来描述图像语义，建立图像语义的特征矢量空间和语义划分的结构关系，实现图像与语义值的结构表达。
In order to explain and calculate the image semantics, the feature vectors and the semantic partition are constructed in structure related.
为了充分利用纹理结构的其他信息，如方向特性、尺度特性等，论文又将该方法扩展到矢量形式。
Much of other useful information about texture properties such as texture orientations and scales are lost during the diffusion filtering.
地理信息系统开发和优化的空间数据结构紧密，光栅和矢量数据之间的地理信息系统数据的有效转换的关键技术之一。
Geographical information systems development and optimize the structure of spatial data closely, raster and vector data efficient conversion of data between the GIS is one of the key technologies.
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