Announcements

Mosaics

Image Mosaics

How to do it?

Aligning images

Image reprojection

Image reprojection

Image reprojection

Homographies

Image warping with homographies

Panoramas

Spherical projection

Spherical reprojection

Spherical reprojection

Spherical reprojection

Spherical image stitching

Computing image translations

RAndom SAmple Consensus

RAndom SAmple Consensus

Least squares fit

RANSAC

Assembling the panorama

Problem:  Drift

Problem:  Drift

Full-view Panorama

Different projections are possible

Project 2 (out today)

Image Blending

Feathering

Effect of window size

Effect of window size

Good window size

Pyramid blending

Alpha Blending

Poisson Image Editing

Image warping

Forward warping

Forward warping

Inverse warping

Inverse warping

Forward vs. inverse warping

Other types of mosaics