'Weak perspective' presentation slideshows

Cameras and Projections

Cameras and Projections. Dan Witzner Hansen. Outline. Previously??? Projections Pinhole cameras Perspective projection Camera matrix Camera calibration matrix Ortographic projection. Projection and perspective effects. Camera obscura.

1.14k views • 82 slides

SHAPE AND SHAPE MATCHING METRICS May-05

SHAPE AND SHAPE MATCHING METRICS May-05. Peter Stiller, Ph.D. Greg Arnold, Ph.D. Sensors Directorate Air Force Research Laboratory AFRL/SNAT, Bldg 620; 2241 Avionics Circle WPAFB OH 45433-7302; (937) 255-1115x4388. Contacts. Overview. Motivation / Problem space Invariants & Shape

642 views • 48 slides

Structure from motion

Structure from motion. Reconstruct Scene geometry Camera motion. Unknown camera viewpoints. Structure from motion. The SFM Problem Reconstruct scene geometry and camera motion from two or more images. Track 2D Features. Estimate 3D. Optimize (Bundle Adjust). Fit Surfaces.

525 views • 38 slides

Structure from motion

Structure from motion. Reconstruct Scene geometry Camera motion. Unknown camera viewpoints. Structure from motion. The SFM Problem Reconstruct scene geometry and camera motion from two or more images. Track 2D Features. Estimate 3D. Optimize (Bundle Adjust). Fit Surfaces.

496 views • 38 slides

Announcements

488 views • 35 slides

Today

Today. Feature Tracking Good features to track (Shi and Tomasi paper) Tracking Structure from Motion Tomasi and Kanade Singular value decomposition Extensions on Monday (1/29) Multi-view relations The fundamental matrix Robust estimation Assignment 2 out. Structure from Motion.

460 views • 31 slides