1 / 18

Computer Graphics

This lecture covers the fundamentals of computer graphics, including imaging, radiometry, and photometry. Topics include energy in the scene, cameras, displays, human vision, and perception. Learn how to account for all factors in computer graphics!

jbaker
Download Presentation

Computer Graphics

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Computer Graphics Lecture 2: Imaging, Radiometry, Photometry Kartic Subr

  2. The big picture! Real photography display scene camera image manipulation Human visual system rendering Virtual

  3. Energy in the scene

  4. Energy in the scene -- Light flux irradiance radiance

  5. Energy in the scene -- Radiometry

  6. Energy in the scene -- colour

  7. The big picture!

  8. Cameras

  9. Cameras – thin lens https://graphics.stanford.edu/courses/cs178-10/applets/thinlens.html

  10. Cameras – sensors https://www.visiononline.org/userassets/aiauploads/file/cvp_the-fundamentals-of-camera-and-image-sensor-technology_jon-chouinard.pdf

  11. The big picture!

  12. Displays

  13. Displays Radiance

  14. Human vision -- optics

  15. Human vision -- perception http://persci.mit.edu/people/adelson/checkershadow_proof

  16. Human vision -- perception http://persci.mit.edu/people/adelson/checkershadow_proof

  17. Perceived energy -- photometry https://www.photonics.com/Articles/Photometry_The_Answer_to_How_Light_Is_Perceived/a25119 https://graphics.stanford.edu/courses/cs178-10/applets/colormatching.html

  18. CG – account for all factors!

More Related