Experimental results show that this method can get higher recognition rate, with the property of translation and scaling invariance.
实验结果表明，该方法在复杂场景下可以获得较高的识别率，具有平移和尺度不变性等特点。
And the image feature descriptor has a rotation, translation, scaling invariance, etc. it can be a very good to describe the shape and spatial distribution of information.
且获得的图像特征描述符具有旋转、平移、尺度不变性等优点，能够很好地描述图像的形状和空间分布信息。
The use of hidden Markov models (HMM) for faces is motivated by their partial invariance to variations in scaling and by the structure of faces.
隐马尔可夫模型(HMM)在人脸识别中的运用是由HMM在图像定标变化过程中的局部恒定性和人脸的结构所决定的。
The results present that MEC has the invariance of translation, rotating and scaling, and the satisfied effects are acquired.
匹配结果表明，MEC具有平移、旋转和尺度不变的特性，在图像识别过程中取得了满意的效果。
The results present that MEC has the invariance of translation, rotating and scaling, and the satisfied effects are acquired.
匹配结果表明，MEC具有平移、旋转和尺度不变的特性，在图像识别过程中取得了满意的效果。
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