Fourier descriptor is an important method used in shape analysis and recognition.
傅立叶描述子是分析和识别物体形状的重要方法之一。
Fourier descriptor based digital watermarking method is proposed for 2-dimensional Engineering drawings.
提出了一种基于傅立叶描述子的二维工程图的数字水印方法。
Hand area is segmented based on skin color model, then the hand contour is described by use of Fourier descriptor.
基于皮肤颜色模型进行手势分割，并用傅里叶描述子描述轮廓。
Firstly, the contour of each texture primitive is extracted from an image and its Fourier descriptor is calculated.
提出了一种针对多纹理图像的基于轮廓和纹理分割的检索策略。
The edge Fourier transform is an important shape descriptor, but it makes use of only the image edge information ignoring the image region information.
基于边界的傅立叶变换是一种重要的形状描述方法，其只利用了图像的边界信息，而忽略了图像的区域信息。
This paper proposes a new Fourier shape descriptor integrated with Principal Component Analysis (PCA) and the Farthest Point Distance (FPD).
提出一种将主成分分析(PCA)与最远点距离(FPD)相结合的二维形状傅里叶描述子。
A new method using Fourier radius descriptor to compute the area of image and using Euclidean distance to determine the similarity of boundary is educed too.
并给出了利用半径描述子计算图像区域面积以及利用欧几里德距离判定边界相似度的方法。
A new method using Fourier radius descriptor to compute the area of image and using Euclidean distance to determine the similarity of boundary is educed too.
并给出了利用半径描述子计算图像区域面积以及利用欧几里德距离判定边界相似度的方法。
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