PDF-Penumbra Maps: Approximate Soft Shadows in Real-Time

Chris Wyman and Charles Hansen University of Utah Why Approximate Soft Shadows 149Important reasons to add soft shadows 150Realism and spatial cues 149Yet accurate soft shadows expensive. By Venkatesh Ganti, Mong Li Lee, and Raghu Ramakrishnan. CSE6339 – Data exploration. Raghavendra Madala. In this presentation…. Introduction. Icicles. Icicle Maintenance. Icicle-Based Estimators. . 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.. Name _______________________. Date _________ Class _________. . Identify the type of eclipse.. Label the Earth, Moon, & Sun. Draw lines to show the umbra and penumbra.. Label the umbra and penumbra.. Andrew B. Kahng, . Seokhyeong Kang . VLSI CAD LABORATORY, . UC. San Diego. 49. th. Design Automation Conference. June 6. th. , 2012. Outline. Background and Motivation. Accuracy Configurable Adder Design. Raytrace. shadows. Smooth Shading. Flat shading. Smooth Shading (. Gouraud. ). Vertex . normals. Soft edges. References. “How to show shadows in the Maya viewport”. . 2008. . http. ://www.wonderhowto.com/how-to/video/how-to-show-shadows-in-the-maya-viewport-197116. Ulya. . R. . Karpuzcu. ukarpuzc@umn.edu. . 12/01/2015. Outline. Background. Pitfalls & Fallacies. Practical Guidelines. 2. 12/01/2015. On Quantification of Accuracy Loss in Approximate Computing. University of Washington. Adrian Sampson, . Hadi. Esmaelizadeh,. 1. Michael . Ringenburg. , . Reneé. St. Amant,. 2. . Luis . Ceze. , . Dan Grossman. , Mark . Oskin. , Karin Strauss,. 3. and Doug Burger. Soft skills refer to a cluster of . personal qualities, habits, attitudes and social graces . that make someone a good employee and compatible to work with. . Unlike hard skills, which tend to be specific to a certain type of task, . 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) . Computation Circuits. Wei-Ting Jonas Chan. 1. , Andrew B. Kahng. 1. , . Seokhyeong Kang. 1. , . Rakesh. Kumar. 2. , and John Sartori. 3. 1. VLSI . CAD LABORATORY, . UC San Diego. 2. PASSAT GROUP, Univ. of Illinois. Sunrise and Sunset Shadows Shadows give information about the position of the Sun. If you are in North America the Sun will always create a shadow that is cast northward . Shadows will move Matagorda County, TX. CE 394K Fall 2017. Sydney Kase. Essential Questions. Why does FEMA create the . NFHL. and . FIRM. maps?. Why does it take so long to produce effective floodplain maps?. What does the . Visualizing 3D Surfaces. Carol J. Ormand. , . SERC, Carleton College. Eric Riggs, Texas A&M University. Overview. What do we mean when we talk about “reading” contour maps?. Example: the Topographic Map Assessment. The oldest map?. Konya . town map, Turkey, c. 6200 BC. Milestones Project. http://www.math.yorku.ca/SCS/Gallery/milestone/. The First World Map. Anaximander of Miletus, Turkey, c. 550 BC. Milestones Project.