最后根据不变矩特征的欧氏距离识别出目标。
At last, the target was recognized according to Euclid distance of moment invariants.
提出了一种利用不变矩进行步态识别的方法。
A new method was described for gait recognition by using moment invariants.
目标图像的形状识别采用基于图形的不变矩理论。
通过对目标特征的分析比较,选取不变矩作为识别特征。
By the analysis and comparison of target characteristics, invariant moments are chosen as recognition characteristics.
文中提取了飞机的不变矩,并对矩特征进行修正和归一化。
In this paper, Hu moment feature is extracted, normalized and modified.
采用极半径不变矩作为描绘子对平面单足足迹进行粗匹配实验。
The plane single-footprint was coarse matched by polar-radius invariant moment as descriptors in this paper.
该文将图像矩阵的不变矩作为识别特征,建立了人脸识别模型。
In this paper, a face recognition method is presented based on moment invariant, in which moment invariant of image matrix is used as feature and BP net as recognition method.
针对字符串的特点,提出了基于旋转投影不变矩识别字符的方法。
Character strings are identified based on rotating projection without invariant moment.
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。
First we extract color moments, texture features and affine invariant moments from the 2D view images of 3D objects.
利用相邻帧中恒星不变矩相等的特性,寻找三颗恒星作为参考恒星组;
It finds three stars as reference star group used the character that star moment invariants are equal in neighbor frames.
讨论空间曲面的表达和描述方法,给出了利用不变矩描述空间曲面的方法。
The expression and description of space surface is demonstrated. Invariant moments are used to describe the surface.
实验取得理想结果,说明改进的形状不变矩能够满足储粮微生物识别要求。
The experimental results are perfect and show that improved moment invariant can satisfied the stored-grain microbe′s recognition.
在检测水印时,提出了一种利用不变矩特征距离来计算水印相关性的方法。
When detecting the watermark, the similarity of the watermarks was calculated using the eigen distance of the moment invariants.
提取用于模式识别的不变矩特征量在光学上始终是一个有待进一步研究的问题。
Extraction of invariant moments used for pattern recognition is a subject in optics to be further studied.
论文主要阐述图像的边缘检测的算子、不变矩的特征值提取和车型的特征匹配。
This thesis expounds the match among edge detection of image, characteristic value selection of moment invariants and characteristic of vehicle mold.
针对该问题,引入模式识别中的不变矩概念,提出基于不变矩的空间小目标检测方法。
Focus on this problem, a detection method of space small targets is presented based on moment invariant which is a concept of pattern recognition.
不变矩的几何变换不变性特点,使其在模式识别、计算机视觉和图像重构中被广泛使用。
For geometric invariance of the invariant moment, it has been used in pattern recognition, computer vision and image reconstruction.
对分割后的目标,提取不变矩特征,然后利用人工神经网络实现了运动目标的快速识别。
Moreover, by extracting shape invariant moment characteristics of object region, this paper also presents a BP neural network based object recognition method.
由于局域波时频谱可以表示为灰度图像。因此,利用图像信息的不变矩进行故障特征提取。
Because the Local wave T-F spectrum can be showed in the gray image, so we use the moment invariants of time-frequency image as the fault features.
不变矩多项式和不变矩多项式空间概念的引入,可以赋予不变矩多项式空间代数结构特征。
Also some concepts as moment invariants polynomial and moment invariants polynomial space were discussed so as to characterize its algebra structure.
不变矩是模式识别中的一种重要方法,它具有平移不变性、比例不变性和旋转不变性等优点。
Invariant moments are important measure in the pattern recognition. Invariant moments are independent of position, scale and orientation.
该算法从信息论的角度出发,综合利用图象信息熵及不变矩的特性来描述商标图象的形状特征。
Based on the theory of information, the method USES images' entropy and invariant moments to capture the shape and spatial information of images.
实验结果表明,利用改进的不变矩与边界方向特征相结合的方法进行检索取得了较好的检索效果。
The experimental results show that the use of moment invariants to improve the direction and characteristics of the boundary of the retrieval methods to obtain a better search results.
结果显示,复合不变矩对于局部的血管信息比较敏感,对于位于血管上的控制点无法准确计算偏移量。
Test results demonstrate the combined invariant moments are too sensitive towards the local dissimilarity to correctly calculate the displacement of the control points on the vessel part.
小波矩是小波分析和不变矩的结合,它拥有小波分析和不变矩各自的优点,具有较大的工程应用价值。
The wavelet moment is a combination of the wavelet analysis and the invariant moment, it has the advantages of the both of them, so it is valuable for the engineering applications.
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.
最后提出了SAR图像中浅海水下地形的检测算法,其中采用了平均不变矩并重新定义了不变矩的距离。
Final, we proposed the detection algorithm of shallow ocean under water bottom topography in SAR images, amongst it adopted average invariant moments and redefined distance of invariant moments.
针对采用图像二维不变矩匹配时,计算量大、耗费时间长的缺点,提出了一种基于不变矩特征匹配的快速目标检测算法。
To improve the speed of matching with two dimension invariant moment of image, a fast target detecting algorithm based on invariant moment is put forward.
分析了在离散状态下比例因子对不变矩特征的影响,构造了一种新的不变矩,使其具有平移、旋转和比例因子的不变性。
This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
前一种方法是在去除目标影子的前提下,提取运动目标整体形状的不变矩特征,然后利用BP人工神经网络进行目标的识别。
The former first eliminate the shadow of moving objects, and then extract shape invariant moment characteristics of object's whole region and identify them by a BP neural network.
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