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Image Interpolation. Signals and image processing by computer Winter 2012-13 Yael Erez. Image Interpolation. Sampled Image: Reconstructed image by interpolation:. Image Interpolation. Separable Interpolation Kernels Shannon Kernel

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image interpolation

Image Interpolation

Signals and image processing by computer

Winter 2012-13

Yael Erez

image interpolation1
Image Interpolation
  • Sampled Image:
  • Reconstructed image by interpolation:
image interpolation2
Image Interpolation
  • Separable Interpolation Kernels
  • Shannon Kernel
  • For band limited signals, according to Nyquist we can get a perfect reconstruction
image interpolation3
Image Interpolation
  • Separable Interpolation Kernels
  • Pixel Replication
image interpolation4
Image Interpolation
  • Separable Interpolation Kernels
  • Bilinear Interpolation
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