PPT-Generating Novel Reflectance Functions

Adam Brady 2 3 4 5 6 7 8 9 10 11 12 13 Materials are More Than Color When light strikes a surface it scatters Realistic rendering depends on how this reflectance is . source sensor surface element normal brPage 3br BRDF Bidirectional Reflectance Distribution Function T I source viewing direction surface element normal incident direction I T I T surface I T surface I T Irradiance at Surface in direction I T Radian Ritva. A. Keski-Kuha, Charles W. Bowers, Manuel A. Quijada. NASA/Goddard Space Flight Center. James B. Heaney, SGT Inc. Greenbelt. Benjamin Gallagher, Ball. . Aerospace & Technologies Corp. Andrew McKay Northrop Grumman Aerospace Systems. and Counting Trees. Today’s Plan. Generating functions for basic sequences. Operations on generating functions. Counting. Solve recurrences. Catalan number. Counting Spanning Trees. Generating Functions. Different colors correspond to different wavelengths of visible light. 665 nm. 630 nm. 600 nm. 550 nm. 470 nm. 425 nm. 400 nm. Today’s Lab. If we shine light on an object, some light is absorbed and some is reflected. Dan . Sauceda. Outline. Information on the Region. Data Information. Reflectance Equations. MODIS Images. NDVI. Conclusions. Information on the Region. Latitude: 0. ˚N, -12˚S. Longitude: -56˚. E, -72. Discrete numeric functions. (or . numeric functions. ): The functions whose domain is the set of natural numbers and whose range is the set of real numbers. The . sum. of two numeric functions is a numeric function whose value at . Seung. Hyun (Lucia) Woo. June 20. th. , 2013. Yale University. Outline . Negative Reflectance. Greater than 1 Reflectance. Cyan Pixels. Sensor Saturation. ENVI Service Pack 3 . Calibration Errors. Cirrus Band. Remote sensing measures reflected “light” (EMR). Different materials reflect EMR differently. Basis for distinguishing materials. Reflectance. Learning Objectives. Be able to define reflectance qualitatively and quantitatively.. Spatial. Spatial. Hyperspectral Sensing . – Imaging Spectroscopy. What is Hyperspectral Sensing?. Z = Spectral Bands. X. Y. Data Cube. – a way to visualize the data. Multispectral. Hyperspectral. Light Transients. Chia-Yin Tsai . (. Carnegie Mellon . University). Ashok . Veeraraghavan. . (Rice University). Aswin . C. . Sankaranarayanan. . (. Carnegie Mellon . University). Shape reconstruction. , . are.  . canonical.  solutions . y. (. x. ) of . Bessel's . differential equation. :. α (the . order.  of the Bessel function). Bessel functions are also known as . cylinder functions.  or . Chengquan. Huang. 1,2. . Min Feng. 1,2. , . Joseph O. . Sexton. 1,2. , . Raghuram. . Narasimhan. 1,2. , . Saurabh. . Channan. 1,2. , Jeff . Masek. 3. , Eric . Vermote. 2. , . Feng. Gao. 4. , John Townshend. 15-463, 15-663, 15-862. Computational Photography. Fall 2018, Lecture 16. http://graphics.cs.cmu.edu/courses/15-463. Homework 4 is still ongoing. - Any questions?. I will try to go over project ideas tonight.. Adam Brady. 2. 3. 4. 5. ?. 6. 7. 8. 9. ?. 10. 11. 12. …. 13. ?. Materials are More Than Color. When light strikes a surface, it scatters. Realistic rendering depends on how this . reflectance . is .