The discontinuous frame difference optical flow field algorithm can be composed of the parallel structure system, which can detect different kinds of moving objects with different velocities.
采用不同间隔的序列差分构成并行识别系统结构，使整个系统能够探测各种不同速度的运动目标。
The character features that are unchanged by its rotating, parallel moving, size and its position transforming and corresponding recognition algorithm are got.
最后得到了不受字符旋转、平移、大小、位置影响的字符特征，以及相应的识别算法。
The character features that are unchanged by its rotating, parallel moving, size and its position transforming and corresponding recognition algorithm are got.
最后得到了不受字符旋转、平移、大小、位置影响的字符特征，以及相应的识别算法。
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