'Light ray hits' presentation slideshows

Light moves in straight lines

Light moves in straight lines. The law of reflection. angle of incidence (i) = angle of reflection (r). When a light ray hits a mirror it changes direction: the ray is reflected. normal. incident ray. reflected ray. r. i. point of incidence. plane mirror.

454 views • 45 slides

Light

Light. Readings Andrew Glassner, Principles of Digital Image Synthesis (Vol. 1), Morgan Kaufmann Publishers, 1995, pp. 5-32. Watt & Policarpo, The Computer Image, Addison-Wesley, 1998, pp. 64-71, 103-114 (5.3 is optional). by Ted Adelson. Properties of light. Today What is light?

405 views • 38 slides

Announcements

Announcements. Office hours today 2:30-3:30 Graded midterms will be returned at the end of the class. Lighting and Reflectance. Lighting and Reflectance. The squares marked A and B are the same shade of gray. Lighting. Lets go to paintbrush. Lighting. Lighting can have a big effect

304 views • 30 slides

Lecture 35: Photometric stereo

CS4670 / 5670 : Computer Vision. Noah Snavely. Lecture 35: Photometric stereo. Annoucements. Project 5 due on Friday at 11:59pm Pedestrian Detections Friday: review in-class Final exam: Monday, Dec 10, 9-11am Upson B-17. What happens when a light ray hits an object?.

247 views • 23 slides

Lecture 31: Photometric stereo

335 views • 21 slides

Light Waves and Reflection

385 views • 19 slides

Incident ray Ray reflected from top surface Ray transmitted into block

When a light ray hits the interface between two different materials, some is reflected and some transmitted. Incident ray Ray reflected from top surface Ray transmitted into block Ray reflected from bottom surface Ray transmitted back into air

155 views • 15 slides