Digital Image Interpolation in Matlab

Index

• a
• Affine map  266
• Affine transform  50, 113, 266
  • rotation  113
  • scaling  113
  • translation  113
• Aliasing  3, 73
• Analog‐to‐digital converter  17
• Approximation  7
  • error  9
  • least squares  9
• Artifacts  72
• Attractor  267
• Autoregression  213

• b
• Back propagation  154
• Banach Fixed Point Theorem  264
• Bandlimit  1, 123
• Basis  4, 135
  • matrix  4
• Bayer color filter array  19
• biased mean covariance window  243
• Bicubic  103
  • kernel  104
• Bilinear  98
  • kernel  99
• Bit
  • resolution  21
• Block averaging  56
• Blocking  75
• Blurring  74
• Boundary extension  30, 228
  • constant  31
  • cropping  33
  • infinite  32
  • periodic  31
  • symmetric  32
  • zero padding  31
• Brightness  61

• c
• Chromaticness  61
• Chrominance  59
• Collage error  268
• Collage Theorem  268, 274
• Color
  • Bayer  19, 60
  • chroma  61
  • demosaic  19, 60
  • depth  62
  • filter array  19, 60
  • hue  61
  • PSNR  79
  • resolution  62
  • saturation  61
  • true  59
• Color Space  60
  • HSV  60
  • Perceptual  60
  • RGB  58
  • YCbCr  60
• Compact support  187
• Constant extension  31
• Contraction
  • affine transform  266
  • mapping  264
  • Transform Theorem  264
• Convolution  10, 28
• covariance difference  250, 252
• covariance mismatch  239
• Cropping  33
• Cycle‐spinning
  • wavelet  179
• Cyclic‐spinning  149

• d
• DFT  1, 4
• Discrete Cosine Transform (DCT)  132
  • basis  135
  • block  138
  • kernel  132
  • type II  132
• Discrete Fourier Transform  1, 4
  • 2D  24
• Discrete Time Fourier Transform  3
• Domain block  267, 270
• Dots per inch  20
• DTFT  3, 124
• Dyadic  161
• Dynamic range  22
  • normalization  141

• e
• Edge  34, 72
  • center  35
  • detector  ...