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关键字：transform

  • lloyd_max.zip dct- computes de discrete cosine transform for a matriz 8*8 from a picture.It receaves the point of the block where begin calculate, the tam of the block and the original picture... lLoyd-max- computes de lLoyd-max optimum quantizer for N bits.
  • DSEZRGB24.rar The DirectShow EZRGB24 filter is an image processing transform filter. This filter performs a number of individual video effects, including red, green, blue, darken, XOR, blur, gray, and emboss effects.
  • 3D-Transform.rar 三维变换包括几何变换和投影变换。 几何变换有平移、旋转、对称、错切、变比。 投影变换有平行投影和透视图。
  • MathTools.zip Discrete Fourier Transform
  • sfinge25.zip ... Authentication System (AFAS) is proposed. A fingerprint image is preprocessed to enhance the image by Short Time Fourier Transform (STFT) analysis. Then, three sets of invariant moment features, as a kind of texture features, are extracted from three ...
  • undecimatedwavelet.rar 采用多孔trous算法(undecimated wavelet transform)实现小波变换
  • fourier_image_transform.tar.gz viewing discrete fourier transform of a picture
  • FileTransform.zip file transform file transform file transform file transform file transform file transform file transform file transform file transform file transform file transform file transform file transform
  • dctusingtransformcoding.rar Transform coding used insted of DCT because it is more efficient due to no need to calculate cosine values more efficient then DCT in 4X4 matrix.
  • fft.rar fast fourier transform