'Different blur levels' presentation slideshows

Sampling and Reconstruction

Sampling and Reconstruction. 15-463: Computational Photography Alexei Efros, CMU, Spring 2010. Most slides from Steve Marschner. Sampling and Reconstruction. Sampled representations. How to store and compute with continuous functions? Common scheme for representation: samples

725 views • 55 slides

Sampling and Reconstruction

Sampling and Reconstruction. 15-463: Computational Photography Alexei Efros, CMU, Fall 2007. Most slides from Steve Marschner. Sampling and Reconstruction. 1D Example: Audio. low. high. frequencies. Sampled representations. How to store and compute with continuous functions?

708 views • 55 slides

Image Pyramids and Blending

820 views • 53 slides

Sampling and Pyramids

317 views • 22 slides

Gaussian Pyramid

Gaussian Pyramid. Slides from Alexei Efros. Sampling. Good sampling: Sample often or, Sample wisely. Bad sampling: see aliasing in action!. Gaussian pre-filtering. G 1/8. G 1/4. Gaussian 1/2. Solution: filter the image, then subsample

713 views • 12 slides