- Dates for image processing lab (lesson 4)
- Finish by Friday Oct 17
- Grade by Thursday Oct. 23
- Math colloquium this Friday
- Oct. 17, 4:00 PM, Newton 214
- Farbod Shokrieh
- “Chip-Firing Games and Riemann-Roch Theory for Graphs”
- Graph here is structure of vertices and edges
- Extra credit for attending and writing a short summary
- Spring course
- (For people who want more computing)
- Math 384, Computational Graphics
- The math and programming behind computer graphics (or why modern movies, video games, computer-generated still images, etc. wouldn’t exist without linear algebra and calc 3)
- MWF 11:30 - 12:20
- Nick’s Office Hours this week
- Today (Wednesday)
- 6:00 - 7:00, Fr 213
- Algorithm idea
C = chromakey( S, B, r ) % Build matrix w/ 1 where S has color r M = S == r % Substitute pixels from B into S where M = 1 C = S.*(1-M) + B.*M - Finish coding this
- Consider
reshapefunction
- Consider
- Numerical integration
- Watch…
- “Simple Riemann Approximation Using Rectangles” video at https://www.khanacademy.org/math/integral-calculus/indefinite-definite-integrals/riemann-sums/v/simple-riemann-approximation-using-rectangles
- “Generalizing a Left Riemann Sum with Equally Spaced Rectangles” video at https://www.khanacademy.org/math/integral-calculus/indefinite-definite-integrals/riemann-sums/v/generalizing-a-left-riemann-sum-with-equally-spaced-rectangles
- “Trapezoidal Approximation of Area under Curve” video at https://www.khanacademy.org/math/integral-calculus/indefinite-definite-integrals/riemann-sums/v/trapezoidal-approximation-of-area-under-curve