A real-time procedural shading system for programmable graphics hardware

K Proudfoot, WR Mark, S Tzvetkov… - … and interactive techniques, 2001 - dl.acm.org
Shading languages have evolved to solve the abstraction problem for software rendering
systems, and we believe that shading … In this paper, we describe our procedural shading system

[PDF][PDF] A shading language on graphics hardware: The PixelFlow shading system

M Olano, A Lastra - … on Computer graphics and interactive techniques, 1998 - dl.acm.org
… As an example, we will show a shader for a brick wall. The wall is rendered as a single
polygon with texture coordinates to parameterize the position on the surface. The …

A language for shading and lighting calculations

P Hanrahan, J Lawson - … Computer graphics and interactive techniques, 1990 - dl.acm.org
shade or color of an object depends on its illumination environment and its optical properties.
In this paper the term shading refers to the combination of light, shade (… complex shading. A …

[PDF][PDF] Efficient algorithm and computing tool for shading calculation

C Pongpattana, P Rakkwamsuk - Songklanakarin Journal of …, 2006 - thaiscience.info
… of shading calculation by comparing the computational results with experimental ones. A
computer programsystem and determine shaded points cast on a window. Consequently, the …

The RADIANCE lighting simulation and rendering system

GJ Ward - … on Computer graphics and interactive techniques, 1994 - dl.acm.org
… was inspired by Perlin's flexible shading language [17], to which we have added the
mapping of lookup functions for multi-dimensional data. Using this technique, it is possible to …

Improving direct solar shading calculations within building energy simulation tools

I Maestre, L Pérez-Lombard, J Foncubierta… - Journal of building …, 2013 - Taylor & Francis
… Algorithms for solar shading calculations have direct … This paper presents an improved
method for direct solar shading … to show improvements in shading calculation methods within …

ShadingPlus—a fast simulation tool for building shading analysis

Y Ye, P Xu, H Sha, P Yue, H Zhang - Energy Efficiency, 2016 - Springer
… To analyse the performance of a shading system, traditional method is either conducting …
the shading system in a more comprehensive and simple way, a fast simulation programme—…

Visual programming for building information modeling: Energy and shading analysis case studies

K Kensek - Journal of Green Building, 2015 - meridian.allenpress.com
… Dynamo was developed as a plug-in for Revit, a BIM software program to provide a visual
programming environment. It can also be used with other software programs although that is …

Height and gradient from shading

BKP Horn - International journal of computer vision, 1990 - Springer
… We then discuss both the original and the variational approach to the shape-fromshading
problem. Readers familiar with the basic concepts may wish to skip over this material and go …

Shape from shading using linear approximation

T Ping-Sing, M Shah - Image and Vision computing, 1994 - Elsevier
… of this method to … method for shape from shading. We consider both the Lambertian and
specular surfaces. We then present a comparison between our method and Pentland’s method, …