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jcibv1n1_6
- shape the ri new - Fourier transform descr iptor-shape the ri new- Fourier transform descr iptor
icme02b
- shape based image retrieval using fourier descr iption
UWB_Lecture03_v2
- About UWB A co-basis is a special orthonormal basis, of the Hilbert function space, whose base functions are shape-invariant to Fourier transform except for phase shifts known a priori. A notable advantage of the co-basis orthonormal-expansion method
FFourier_desco
- 傅立叶描述子的详细文文档，用于物体形状识别 -Fourier descr iptor text documents, and for object shape recognition
Ffourirerdesco
- 对于图像做傅里叶变换，并且对于形状状的二值图像做傅里叶描述子用来图像检索 -For the image Fourier transform, Fourier descr iptors used to image retrieval and for the binary image of the shape like
Fourier Transform
- Fourier analysis and wavelet analysis have often been used in time series analysis. Fourier analysis can be used to detect periodic components that have sinusoidal shape. However, it might be misleading when the periodic components are not sinusoidal