Announcements

Mosaics

Image Mosaics

How to do it?

Image reprojection

Image reprojection

Image reprojection

Homographies

Image warping with homographies

Panoramas

Assembling the panorama

Problem:  Drift

Problem:  Drift

Image warping

Forward warping

Forward warping

Inverse warping

Inverse warping

Image resampling

Resampling filters

Bilinear interpolation

Forward vs. inverse warping

Image Blending

Feathering

Effect of window size

Effect of window size

Good window size

Alpha Blending

Pyramid blending

Poisson Image Editing

Graph cut blending

Deghosting using optical flow

Project 2 (out today)

AutoStitch

Other types of mosaics

Slit images

Slit images:  cyclographs

Slit images:  photofinish