First we extract color moments, texture features and affine invariant moments from the 2D view images of 3D objects.
首先从三维物体的二维视图中提取颜色矩、纹理特征和仿射不变矩。
A new kind of affine transform——multiscale autoconvolution transform is established, a new invariant moments to call it MSA moments is constructed, and its implementation is given.
构造了一组新的仿射不变矩（MSA矩），分析了其性质，给出了它的明确表达式及其具体实现方法。
A new kind of affine transform——multiscale autoconvolution transform is established, a new invariant moments to call it MSA moments is constructed, and its implementation is given.
构造了一组新的仿射不变矩（MSA矩），分析了其性质，给出了它的明确表达式及其具体实现方法。
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