PPT-What Is a Shadow? A shadow is formed when an object does not allow the light to pass through

What Direction Does Light Travel Light travels in straight lines How Are Shadows Made Shadows are made when there is an object blocking the light from hitting the surface The object needs to be a solid object If it is clear then the sun will pass through it whereas a solid object will block it. . Shadow Volumes. CSE 781. Prof. Roger Crawfis. Real-Time Shadows Require:. Dynamic lights. Dynamic . occluders. Dynamic receivers . Zombies optional. We Have Two Options. Shadow Maps. Image-based. Confetti Games. Confetti. Think-Tank for game and movie related industries. Middleware Provider. Aura – Dynamic Global Illumination System. PixelPuzzle. – . PostFX. pipeline. Ephemeris – Dynamic . 1. Photometric stereo for outdoor webcams. "Photometric . stereo for outdoor . webcams" . Ackermann. , J.; . Langguth. , F.; . Fuhrmann. , S.; . Goesele. , M.; , . CVPR 2012. Overview:. Photometric . . Intro to Shadows. CSE 781. Prof. Roger Crawfis. Shadows can be Wonderful!. Importance of Shadows. Trapezoid?. Importance of Shadows. Cue to object-object . relationship.. Provides additional depth cue.. Swapping the Loops. Ray tracer produces . visible . samples of scene. Samples are convolved with a filter to form pixel image. Ray tracing pipeline:. Review: Ray Tracing Pipeline. Scene Graph. -Traverse scene graph. Lesson 5. What kinds of shadows were produced by the puppets in the video?. Blocking the Light. Blocking the Light. Transparent – Allows light and an image to travel through. (Example: Glass). Translucent – Allows light to travel through, but not an image. (Example: Tissue Paper). Shadows / Transparency. Inter-Object realism. Covers different kinds of interactions between objects. Increasing realism in the scene. Relationships between objects easier to understand. Shadows, Reflections, Transparency. Introduction to Computer Graphics. Shadows in Forward Rendering. Shadows. Shadows are an important element of visual realism. From . Sintorn. et al. – . Siggraph. Asia 2012. CENG 477 – Computer Graphics. Types of pencils. 9H being the hardest lightest one and 9B the softest darkest one. Using pencils. The . H pencils . are the hardest and are good for fine details.. While the . B pencils . are the softest and are best for shading.. Department of Interior design, Fall2012-2013. IDES 1352: Freehand sketching. How to apply shadow in sketches . Done by :. Fatimah Alsadah, Reem AlIbraheem , Manal Abadhfur and Noor O Babtain. Instructure: MS. Zulfat Al –Kassim . Shadow Volumes. CSE 781. Prof. Roger Crawfis. Real-Time Shadows Require:. Dynamic lights. Dynamic . occluders. Dynamic receivers . Zombies optional. We Have Two Options. Shadow Maps. Image-based. Half-Life 2. CSE 781. Prof. Roger Crawfis. Shadow Maps. Casting . curved shadows on curved surfaces. Image-space algorithm. Well suited for hardware implementation. Real-Time . Luxo. Jr. …uses three dynamic shadow maps (OpenGL, GeForce3) . Shadow Volumes. CSE 781. Prof. Roger Crawfis. Real-Time Shadows Require:. Dynamic lights. Dynamic . occluders. Dynamic receivers . Zombies optional. We Have Two Options. Shadow Maps. Image-based. Half-Life 2. CSE 781. Prof. Roger Crawfis. Shadow Map Enhancements. Two main research thrusts.. Shadow Map Filtering. Variance Shadow Maps. Convolution Shadow Maps. Exponential Shadow Maps. Layered Variance Shadow Maps.