'Square window' presentation slideshows

4.1 Feature: Point and Patches

4.1 Feature: Point and Patches. Xuejin Chen Reading: Szeliski Chap. 4 222~238. 4.1.2 Feature Descriptor. Feature Descriptors. We know how to detect good points Next question: How to match them?. ?. Feature Descriptors. ?. Lots of possibilities (this is a popular research area)

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Lecture 7: Features Part 2

CS4670/5670: Computer Vision. Noah Snavely. Lecture 7: Features Part 2. Reading. Szeliski: 4.1. Harris Detector: Invariance Properties. Rotation. Ellipse rotates but its shape (i.e. eigenvalues) remains the same. Corner response is invariant to image rotation. R. R. x (image coordinate).

532 views • 39 slides

Lecture 7: Features 2: Invariance and blob detection

CS4670/5670: Computer Vision. Noah Snavely. Lecture 7: Features 2: Invariance and blob detection. Announcements. Demos today In Upson 317 IMPORTANT: Please come early and setup your machine to demo in time for your slot No demo time works? Please email us. Reading. Szeliski: 4.1.

493 views • 33 slides

Lecture 6: Feature matching and alignment

CS4670: Computer Vision. Noah Snavely. Lecture 6: Feature matching and alignment. Reading. Szeliski: Chapter 6.1. Last time: Corners and blobs. Scale-space blob detector: Example. Feature descriptors. We know how to detect good points Next question: How to match them?

338 views • 30 slides

Coleman Valley Garage Door Styles

145 views • 6 slides