实验表明,主动形状模型用于人脸定位效果良好。
According to the experiment, Active Shape Model has a good effect on face detection.
实验表明改进的主动形状模型在叶形识别中得到稳健的识别率。
Experiments show that the initiative to improve the shape model in shape recognition rate has been steady.
它和标准的主动形状模型相比,准确性和鲁棒性都得到了明显的改善。
Compared with the standard ASM, both the accuracy and the robustness are significantly improved.
特征的选取取决于特征提取的算法,本文采用的是14点主动形状模型。
The selection of features depends on the algorithm of feature extraction , and we use the 14-point ASM(Active Shape Model) in this paper.
提出了一种改进的主动形状模型,并将其用于人脸面部特征定位的研究。
An improvement ASM is proposed and this model is applied to facial feature localization.
针对植物叶形识别的特点采用改进的主动形状模型实现叶片图像的批量识别和分类。
In this paper, the characteristics of plant leaf used to identify initiatives to improve the shape of the model leaves the bulk image identification and classification.
然后详细探讨了两类重要的形变模型——主动轮廓模型和主动形状模型的基本原理和实现方法。
Fundamentals and implementations of two kinds of basic deformable models, active contour model and active shape model, were discussed in detail.
主动形状模型在搜索过程中采用形状子空间的正交投影,而且没有利用搜索过程中的评价信息。
Active shape Models use the orthogonal projection to the shape subspace, neglecting the information during the search procedure.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
论文的创新性成果包括:1。提出了一种改进的主动形状模型,并将其用于人脸面部特征定位的研究。
The innovative achievements of the thesis include:1. An improvement ASM is proposed and this model is applied to facial feature localization.
实验结果表明,改进的主动形状模型既可以对人脸的全局变化进行准确定位,而且也可以很好的反应人脸的局部变化。
Experimental results demonstrate that the improvement ASM not only can give an accurate localization of global face variations, but also can show localized face variations.
第二项是形状能量项,它保证主动轮廓在统计形状模型所允许的范围下形变;
The second term is based on the shape information, which constrains the active contour to approach a shape compatible with a statistical shape model of the shape of interest.
论述了形状模型、纹理模型、表观模型的建立过程,并对纹理参数进行了详细的分析,同时具体介绍了主动表观模型的搜索算法的原理和实现过程。
The constructed process of the shape model, the texture model, and the appearance model is discussed. The parameters of texture model are analyzed in detail.
方法通过胸主动脉夹层假腔内外层的屈服形状改变比能,发现两者间的关系。结果60%的实验犬形成夹层模型。
Methods Found the relationship of aortic dissection false lumens ectonexine of aortic tunica media by test and measurement their shape-changed strength ratio.
方法通过胸主动脉夹层假腔内外层的屈服形状改变比能,发现两者间的关系。结果60%的实验犬形成夹层模型。
Methods Found the relationship of aortic dissection false lumens ectonexine of aortic tunica media by test and measurement their shape-changed strength ratio.
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