Fourier-Mellin变换是一种强大的图像处理技术，广泛应用于模式识别、图像配准与旋转不变性分析。通过结合傅里叶变换和梅林变换的优势，该方法能够有效解决图像在平移、缩放及旋转下的匹配问题，是计算机视觉领域不可或缺的工具之一。对于致力于提升自身技能的电子工程师而言，深入理解并掌握Fourier-...
General Purpose FFT (Fast Fourier/Cosine/Sine Transform)
calcula la transformada de fourier de una imagen
Short Fourier Transform for a non periodical signal
fft.c - fast Fourier transform and its inverse (both recursively)
Computing-the-2-D Discrete-Fourier-Transform IEEE article
A 64 points Discrete Fourier Transform code in AVR asm.
Improved Instantaneous Frequency Estimation Using an Adaptive Short-Time Fourier Transform
Radix-2 Fast Fourier Transform, real or complex sin/cos transform
A implementation of the discrete Fourier transform in visual basic classic.