«reflection»

۳۶۷٬۳۰۴ نتیجه
  • A physically accurate reflectance model combining reflection and diffraction

    سند علمی۲۰۱۷Nicolas Holzschuch, Romain Pacanowski

    Reflectance properties express how objects in a virtual scene interact with light. They control the appearance of the object: whether it looks shiny or not, it has a metallic or plastic appearance. The reflectance model (BRDF) is essential for photorealistic pictures. Measured re

  • Reflection and Open Implementations

    سند علمی۲۰۰۶Éric Tanter

    We review the state-of-the-art of reflection and metaprogramming, prior to our work on partial behavioral reflection and Reflex, and open implementations. The first four sections are dedicated to reflection. Section 1 introduces the concept of reflection and its application to pr

  • Reflection Analysis for Java

    سند علمی۲۰۰۵APLASBenjamin Livshits, John Whaley, Monica S. Lam

    Reflection has always been a thorn in the side of Java static analysis tools. Without a full treatment of reflection, static analysis tools are both incomplete because some parts of the program may not be included in the application call graph, and unsound because the static anal

  • The Effect of Diffuse Reflections on Noise Maps Using Phonon Mapping

    سند علمی۲۰۰۶Bram de Greve, Tom Willems, Tom De Muer, Dick Botteldooren

    Constructing noise maps for large urban areas is a tedious and CPU intensive task. Engineering approximations to outdoor sound propagation are commonly introduced to reduce the computational complexity. In particular, diffuse reflections are often neglected because of their great

  • AORTIC ELASTICITY Regional wave travel and reflections along

    سند علمی۲۰۰۵RICKY D. LATHAM

    The human aorta and its terminal branches were investigated in normal subjects during elective cardiac catheterization to evaluate regional wave travel and arterial wave reflections. A specially designed catheter with six micromanometers equally spaced at 10 cm intervals was posi

  • Shape and reflectance estimation from dielectric materials using statistical analysis and polarisation

    سند علمی۲۰۰۸Lichi Zhang

    Polarisation has proven to be an effective method in the analysis of light reflection in computer vision. It plays an important role in separating reflectance components using cross polarisation settings. Some polarisation based methods have also been presented in the literature

  • Transmission and reflection in a perfectly amplifying and absorbing medium

    سند علمی۱۹۹۸P. K. Datta

    We study transmission and reflection properties of a perfectly amplifying as well as absorbing medium analytically by using the tight binding equation. Different expressions for transmittance and reflectance are obtained for even and odd values of the sample length which is the o

  • Reflection and Metacognition in Mathematics Education – Tools for the Improvement of Teaching Quality

    سند علمی۲۰۰۶Christa Kaune

    On the basis of a category system that classifies metacognitive activities, the first part of this paper shows to what extent reflection can be understood as one of several metacognitive activities. It is then demonstrated that it proved to be useful to consider different nuances

  • An Algorithm for Computing Constrained Reflection Paths in Simple Polygon

    سند علمی۲۰۱۳CoRRArijit Bishnu, Subir Kumar Ghosh, Partha P. Goswami, Sudebkumar Prasant Pal

    Let s be a source point and t be a destination point inside an n-vertex simple polygon P . Euclidean shortest paths [Lee and Preparata, Networks, 1984; Guibas et al. , Algorithmica, 1987] and minimum-link paths [Suri, CVGIP, 1986; Ghosh, J. Algorithms, 1991] between s and t insid

  • Spectral Reflectance as a Covariate for Estimating Pasture Productivity and Composition

    سند علمی۲۰۰۵Alison B. Tarr, Kenneth J. Moore, Philip M. Dixon

    estimating unsampled points for varying sampling intervals and densities was calculated (Webster et al., 1989). Pasturelands are inherently variable. It is this variability that makes The reflectance data measured in the Webster et al. sampling as well as characterizing an entire