HomeUtilitiesTutorials3D DemosGraphics CardsForumsAbout







Geeks3D latest news

FurMark
Current Version: 1.10.6
»FurMark homepage
»FurMark 1.9.x Submissions

GPU Caps Viewer
Current Version: 1.18.1
»GPU Caps Viewer homepage
»GPU DB Submissions

PhysX FluidMark
Current Version: 1.5.2
»FluidMark homepage
»FluidMark 1.4.x Submissions

GeeXLab
Current Version: 0.4.0
»GeeXLab homepage
»GeeXLab Overview

GPU Shark
Current Version: 0.7.1
»GPU Shark homepage

TessMark
Current Version: 0.3.0
»TessMark homepage

ShaderToyMark
Current Version: 0.3.0
»ShaderToyMark homepage
»ShaderToyMark Scores

Blogs
»JeGX's HackLab

Geeks3D's Articles
»GPU Memory Speed Demystified

»Multi-Threading Programming Resources

»GeForce and Radeon OpenCL Overview

»How to Get your Multi-core CPU Busy at 100%

»How To Make a VGA Dummy Plug

»Night Vision Post Processing Filter


Demoniak3D
Current Version: 1.23.0
»Demoniak3D
»Download
»Libraries and Plugins
»Demos
»Online Help - Reference Guide
»Codes Samples

Language

Language:

3D Graphics Search Engine:

The Geeks Of 3D


 
Image Filtering with GLSL - Convolution Kernels

By Jérôme Guinot - jegx [at] ozone3d [dot] net

Initial draft: December 8, 2005
Last update: January 8, 2006

Translated from french by Samir Fitouri




[ Index ]

Introduction | Page 2 | Page 3 | Page 4 | Page 5 | Page 6 | Page 7

»Next Page



4 - Laplacian Filter


This filter is used for the image edges detection.
0   1   0
1  -4   1
0   1   0

The demo associated with this filter is DEMO_laplacian_edge_detection.xml.


Fig.4 - Laplacian filter.




[ Index ]

Introduction | Page 2 | Page 3 | Page 4 | Page 5 | Page 6 | Page 7

»Next Page






© 2003-2010 oZone3D.Net - Part of the Geeks3D.com Network - All Rights Reserved.
Last Update: December 10, 2010 - 14:57
Page generated in 0.061874866485596 seconds.