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Home Christoph Hormann's Web Site - Home page    16 Jul 2023 20:27

About Information about this site    16 Jul 2023 20:27

News History of site updates    16 Jul 2023 20:27

Featured links History of links previously featured on the main page    16 Jul 2023 20:27

Latest images History of images previously featured on the main page    16 Jul 2023 20:27

Sitemap View of the structure of this site    16 Jul 2023 20:27

About me Personal information    16 Jul 2023 16:36

Bicycles section Building carrying bicycles from old bicycle parts    16 Jul 2023 16:36

Photography Photographs taken by myself    16 Jul 2023 16:36

Frozen lake Lanker in Winter Here are some Pictures from near Kiel in Winter    16 Jul 2023 16:36

Photos from Denmark, September/October 2003 These photos were taken during a vacation to Denmark (west coast near Ringkøbing).    16 Jul 2023 16:36

Near Braunschweig in Autumn Taken near Braunschweig October/November 2001.    16 Jul 2023 16:36

Photos from near Braunschweig in Summer 2005 These photos were taken near Braunschweig in June/July 2005.    16 Jul 2023 16:36

Panorama photos Some panorama photos from the Braunschweig region and the North Sea coast    16 Jul 2023 16:36

End of Winter photos These images were taken during thaw in March 2006    16 Jul 2023 16:36

Old Harddisk macro photos These are macro photos from the interior or an old harddisk (Seagate ST3491A)    16 Jul 2023 16:36

Photos from Freiburg and Environment These are some photos taken from near my new place in Freiburg    16 Jul 2023 16:36

Open Source Digital Photography On the possibilities and advantages of using Open Source tools for processing photos    16 Jul 2023 16:36

Programming survey of my programming activities    16 Jul 2023 16:36

HCR-Edit high color resolution image editor for Windows    16 Jul 2023 16:36

HCR-Edit Documentation the program documentation    16 Jul 2023 16:36

HCR-Edit Changes change history    16 Jul 2023 16:36

HCR-Edit Todo list list of planned improvements    16 Jul 2023 16:36

KIO-POV a KIO-Slave for POV-Ray    16 Jul 2023 16:36

KIO-POV - change list a KIO-Slave for POV-Ray    16 Jul 2023 16:36

Jérôme Berger's cloth simulator for Cygwin download page for the Windows binary of Jérôme Berger's cloth simulator    16 Jul 2023 16:36

Geo-Visualization Section of the imagico.de website concerning geo-visualization    16 Jul 2023 16:55

Maps and techniques Geo-Visualizations and explanatory texts    16 Jul 2023 16:55

Atmosphere and shading compensation of satellite images Compensating the effects of atmosphere and shading in optical high resolution satellite images    16 Jul 2023 16:55

Elevation data from contour lines Description of a technique for interpolating elevation data from contour lines    16 Jul 2023 16:55

Mapping rivers On the automatic mapping of river networks based on satellite images and elevation data    16 Jul 2023 16:55

Eastern Tibet topographic map Demonstration of topographic mapping using automatically generated river data and SRTM elevation data    16 Jul 2023 16:55

About the Eastern Tibet topographic map demo Explanation of the techniques and data sources used for the Eastern Tibet topographic map demo    16 Jul 2023 16:55

Coastline generalization On the importance of coastline generalization for well readable maps    16 Jul 2023 16:55

generalized coastlines download download section for generalized coastlines download based on Openstreetmap data produced with coastline_gen    16 Jul 2023 16:55

Generalizing rivers and lakes Generalization of rivers and lakes in a global data set    16 Jul 2023 16:55

Generalizing rivers and lakes - Introduction Generalization of rivers and lakes in a global data set - part 1: Introduction    16 Jul 2023 16:55

Generalizing rivers and lakes - Openstreetmap data processing Generalization of rivers and lakes in a global data set - part 2: Processing the Openstreetmap data    16 Jul 2023 16:55

Generalizing rivers and lakes - river network analysis Generalization of rivers and lakes in a global data set - part 3: River network analysis    16 Jul 2023 16:55

Generalizing rivers and lakes - further generalization steps Generalization of rivers and lakes in a global data set - part 4: further generalization steps    16 Jul 2023 16:55

Generalizing rivers and lakes - where things go wrong Generalization of rivers and lakes in a global data set - part 5: where things go wrong    16 Jul 2023 16:55

Mapping and map rendering of human settlements in OpenStreetMap The problem of mapping cities, towns and villages in OpenStreetMap and displaing this data at different map scales    16 Jul 2023 16:55

Populated places in OpenStreetMap Some thoughts on how populated places are mapped in OpenStreetMap and how this data can be used for rendering maps    16 Jul 2023 16:55

Download of assembled OSM antarctic icesheet data download section for preprocessed OSM antarctic icesheet data for use in map rendering    16 Jul 2023 16:55

Simplified OpenStreetMap boundaries download download OpenStreetMap administrative boundaries simplified for rendering at low zoom levels    16 Jul 2023 16:55

Demonstration map Global topographic and land cover map using generalized coastline and relief data    16 Jul 2023 16:55

Flattening water areas in DEMs About the use of waterbody vector data to improve digital elevation models    16 Jul 2023 16:55

Franz Josef Land map Map of Franz Josef Land based on up-to-date satellite images    16 Jul 2023 16:55

Franz Josef Land map - 3d version Map of Franz Josef Land based on up-to-date satellite images - 3d orthographic version    16 Jul 2023 16:55

Severnaya Zemlya map Map of Severnaya Zemlya based on up-to-date satellite images    16 Jul 2023 16:55

Improving relief data through shape from shading Practical considerations for improving relief data through shape from shading techniques    16 Jul 2023 16:55

Shape from shading 2 - relief information from satellite images and map data Further progress in using satellite images and OpenStreetMap data to improve relief data    16 Jul 2023 16:55

On plain color area rendering in maps On how to efficiently and accurately render areas in maps in plain color    16 Jul 2023 16:55

Geodata reviews Reviews of various free geodata ressources    16 Jul 2023 16:55

Evaluating the Blue Marble NG dataset Evaluating the Blue Marble next generation (2004) dataset in comparison to the previous one (2002)    16 Jul 2023 16:55

Evaluation of SRTM void filling data Evaluating the use of height data from Jonathan de Ferranti for filling the data voids in SRTM DEMs    16 Jul 2023 16:55

Openstreetmap and the mapping of natural geographic features Some thoughts on the mapping of natural (physical geography) feature and the specific problems involved with this in the Openstreetmap project    16 Jul 2023 16:55

ASTER GDEM v2 elevation data review Review of the ASTER GDEM v2 elevation data set    16 Jul 2023 16:55

SRTM 1 arc second global data review Review of the SRTM 1 arc second data for ouside the US    16 Jul 2023 16:55

ALOS AW3D30 relief data set review Review of the ALOS AW3D30 relief data set    16 Jul 2023 16:55

ArcticDEM elevation data review Review of the ArcticDEM elevation data set    16 Jul 2023 16:55

Assessing the OpenStreetMap coastline data quality Analysis of the OpenStreetmap coastline data to assess and map the quality of the data    16 Jul 2023 16:55

Update on the OpenStreetMap coastline data quality Some additional notes on the OpenStreetmap coastline data and changes since the initial analysis    16 Jul 2023 16:55

Update on the OpenStreetMap coastline data quality Some additional notes on the OpenStreetmap coastline data and changes since August 2013    16 Jul 2023 16:55

Update on the OpenStreetMap coastline data quality Some additional notes on the OpenStreetmap coastline data and changes since March 2013    16 Jul 2023 16:55

Update on the OpenStreetMap coastline data quality Some additional notes on the OpenStreetmap coastline data and changes since August 2014    16 Jul 2023 16:55

Landsat 8 - a first look at the data An initial review of the new landsat satellite data products    16 Jul 2023 16:55

The state of waterbody mapping in OpenStreetMap Discussion of the state of waterbody mapping and the quality of waterbody data in OpenStreetMap    16 Jul 2023 16:55

The state of glacier mapping in OpenStreetMap Discussion of the state of glacier mapping in OpenStreetMap and comparison to other open data sources    16 Jul 2023 16:55

Update on the state of glacier mapping in OpenStreetMap Discussion of the state of glacier mapping in OpenStreetMap and comparison to other open data sources    16 Jul 2023 16:55

waterbody verification map Map showing likely errors in Openstreetmap waterbody data by verification with elevation data    16 Jul 2023 16:55

Geo-Visualization Tools Several tools for geodata processing and geo-visuslization    16 Jul 2023 16:55

ASCOS satellite image correction tool reference implementation of the atmosphere and shading compensation of satellite images    16 Jul 2023 16:55

ASCOS satellite image correction tool - Documentation documentation for atmosphere and shading compensation of satellite images    16 Jul 2023 16:55

Contour interpolation tool open source implementation of a technique to interpolate an elevation model from contour lines    16 Jul 2023 16:55

Contour interpolation tool - Documentation documentation for contour interpolation tool    16 Jul 2023 16:55

coastline_gen simple coastline generalization implementation of a raster based technique to generalize coastlines and other polygon features for map rendering    16 Jul 2023 16:55

coastline_gen simple coastline generalization - Documentation documentation for coastline_gen simple coastline generalization    16 Jul 2023 16:55

Elevation data search Search form for digital elevation data from various sources    16 Jul 2023 16:55

Satellite image acquisition numbers Up-to-date image acquisition numbers per day for Landsat and Sentinel-2    16 Jul 2023 16:55

Satellite image coverage Illustrating coverage of open data satellite imagery available    16 Jul 2023 16:55

geotiff2shp wrapper for potrace a simple wrapper shell script for potrace using GDAL and OGR to vectorize a geotiff file to a shapefile with coordinate system handling    16 Jul 2023 16:55

Periodic dot and symbol pattern generator Javascript tool for generating random dot and symbol patterns with periodicity    16 Jul 2023 16:55

Raytracing section for POV-Ray related things    16 Jul 2023 16:36

Raytracing Gallery POV-Ray generated pictures    16 Jul 2023 20:26

Raytracing Gallery 1 older POV-Ray generated pictures    16 Jul 2023 16:55

Raytracing Gallery 2 pictures from 1999 and 2000    16 Jul 2023 16:55

Raytracing Gallery 3 pictures from 2000 and 2001    16 Jul 2023 16:55

Raytracing Gallery 4 pictures made in 2001 and 2002    16 Jul 2023 16:55

Raytracing Gallery 5 some pictures made in 2002 and 2003    16 Jul 2023 16:55

Raytracing Gallery 6 my pictures made in 2003 and 2004    16 Jul 2023 16:55

Raytracing Gallery 7 my newest pictures made in 2004 and 2005    16 Jul 2023 16:55

Wood Objects Sequence a sequence of pictures with wooden objects    16 Jul 2023 16:55

water tunnel image explanations for a scene in April 2001    16 Jul 2023 16:55

transient order images pictures demonstrating my mechanics simulation system    16 Jul 2023 16:55

Landscape of the week current image of the Landscape of the week project    16 Jul 2023 16:55

Landscape of the week - old scenes previous scenes of the Landscape of the week project    16 Jul 2023 16:55

Landscape of the week - technical description technical description of the Landscape of the week project    16 Jul 2023 16:55

Landscape of the week 2 landscape of the week project 2, automatically generated landscape scenes with POV-Ray    16 Jul 2023 16:55

Landscape of the week 2 - technical description technical description of the Landscape of the week project 2    16 Jul 2023 16:55

Landscape of the week 2 - Voting page Voting page for landscape of the week project 2    16 Jul 2023 16:55

Landscape of the week 2 - history landscape of the week project 2, automatically generated landscape scenes with POV-Ray    16 Jul 2023 16:55

Landscape of the week 2 - technical description technical description of the Landscape of the week project 2    16 Jul 2023 16:55

Landscape of the week 2 - tuned scenes hand tuned scenes of the Landscape of the week project 2    16 Jul 2023 16:55

Landscape of the week 2 - links landscape of the week project 2, references to similar projects    16 Jul 2023 16:55

Landscape of the week 2 - Include files Include files for the landscape of the week project 2    16 Jul 2023 16:55

Landscape of the week 2 - Landscape colormaps Landscape colormaps for the landscape of the week project 2    16 Jul 2023 16:55

Rendering planets Detailed rendering of planets with POV-Ray    16 Jul 2023 16:55

Rendering planets - Earth Detailed rendering of the earth surface with POV-Ray    16 Jul 2023 16:55

Earth - early renders Rendering of the earth surface with POV-Ray using the 1km Blue Marble 2002 data set    16 Jul 2023 16:55

Earth - new renders Detailed rendering of the earth surface with POV-Ray    16 Jul 2023 16:55

Earth - renders using the Blue Marble NG dataset Evaluating the Blue Marble next generation (2004) dataset - use of the image data    16 Jul 2023 16:55

Earth - Demonstration Scene A simple scene file demonstrating my earth rendering techniques    16 Jul 2023 16:55

Rendering planets - Mars Detailed rendering of the mars surface with POV-Ray    16 Jul 2023 16:55

Mechanics simulation experiments a collection of animations from May/June 2002    16 Jul 2023 16:55

Raytracing Metamaterials with POV-Ray simulation of the optics of materials with negative index of refraction using raytracing techniques in POV-Ray    16 Jul 2023 16:55

Lakeside Cliff IRTC entry showing my submission for the May/June 2000 IRTC    16 Jul 2023 16:55

Lakeside Cliff IRTC entry - 'making of' explanations for the scene    16 Jul 2023 16:55

'dry' IRTC entry showing my submission for the January/February 2001 IRTC    16 Jul 2023 16:55

'dry' IRTC entry - 'making of' explanations for the scene    16 Jul 2023 16:55

'Shangri La' IRTC entry my entry for the November/December 2001 IRTC    16 Jul 2023 16:55

'Shangri La' IRTC entry - 'making of' explanations for the creation of the image    16 Jul 2023 16:55

'The Gatekeeper' IRTC entry my entry for the September/October 2002 IRTC    16 Jul 2023 16:55

'The Pool' IRTC entry my entry for the March/April 2003 IRTC    16 Jul 2023 16:55

'The Pool' IRTC entry - 'making of' explanations for the creation of the image    16 Jul 2023 16:55

Shortest Code Contest 3 entry The agate face - my entry for the shortest code contest 3    16 Jul 2023 16:55

Breaking waves test Tests for creating breaking waves with the POV-Ray 3.5 isosurface object    16 Jul 2023 16:55

Mount Everest panorama 360 degree panorama of the Mount Everest Region rendered with POV-Ray    16 Jul 2023 16:55

Tutorials and Tables tutorials for POV-Ray    16 Jul 2023 16:55

Raytracing and POV-Ray - an introduction introduction to raytracing and POV-Ray    16 Jul 2023 16:55

Raytracing and POV-Ray - an introduction for newbies introduction to raytracing and POV-Ray for beginners    16 Jul 2023 16:55

Raytracing and POV-Ray - the details advanced introduction to 3d computergraphics and raytracing    16 Jul 2023 16:55

Raytracing and POV-Ray - an introduction to POV-Ray introduction into using POV-Ray    16 Jul 2023 16:55

the POV-Ray scene description language a short introduction to the POV-Ray scene description language    16 Jul 2023 16:55

Warp tutorial a tutorial explaining the use of the POV-Ray warp feature    16 Jul 2023 16:55

black_hole warp tables illustrating the POV-Ray black_hole warp    16 Jul 2023 16:55

displace warp tables illustrating the Megapov displace warp    16 Jul 2023 16:55

crackle form parameters tables illustrating the effect of POV-Ray's crackle pattern form parameter    16 Jul 2023 16:55

crackle form parameters - javascript version tables illustrating the effect of POV-Ray's crackle pattern form parameter - javascript version    16 Jul 2023 16:55

crackle metric/offset parameters tables illustrating the effect of POV-Ray's crackle pattern metric parameter    16 Jul 2023 16:55

f_ridged_mf() parameters tables illustrating the parameters of the POV-Ray f_ridged_mf() function    16 Jul 2023 16:55

f_ridged_mf() parameters - javascript version tables illustrating the parameters of the POV-Ray f_ridged_mf() function - javascript version    16 Jul 2023 16:55

glow parameters tables for the Megapov glow function    16 Jul 2023 16:55

turbulence parameters tables for the POV-Ray turbulence parameters    16 Jul 2023 16:55

Rendering transparent icons with POV-Ray introduction to raytracing and POV-Ray    16 Jul 2023 16:55

Megapov/POV-Ray 3.5 radiosity a POV-Ray radiosity tutorial    16 Jul 2023 16:55

Megapov/POV-Ray 3.5 radiosity part 1 radiosity with conventional lighting    16 Jul 2023 16:55

Megapov/POV-Ray 3.5 radiosity part 2 radiosity without conventional lighting    16 Jul 2023 16:55

Megapov/POV-Ray 3.5 radiosity part 3 normals and radiosity    16 Jul 2023 16:55

Realistic water with Povray tutorial for creating water shapes in POV-Ray    16 Jul 2023 16:55

Realistic water with Povray - part 1 introduction    16 Jul 2023 16:55

Realistic water with Povray - part 2 pigment and finish    16 Jul 2023 16:55

Realistic water with Povray - part 3 reflection    16 Jul 2023 16:55

Realistic water with Povray - part 4 interior    16 Jul 2023 16:55

Realistic water with Povray - part 5 surface geometry    16 Jul 2023 16:55

Realistic water with Povray - part 6 photons    16 Jul 2023 16:55

water links links concerning water in computer graphics    16 Jul 2023 16:55

Tools and include files tools and include files for POV-Ray    16 Jul 2023 16:55

IsoWood Include File POV-Ray include file for generating realistic wood shapes    16 Jul 2023 16:55

IsoWood Include File - Documentation Documentation for version 0.3 of the IsoWood include file    16 Jul 2023 16:55

IsoWood Include File - Sample pictures POV-Ray include file for generating realistic wood shapes    16 Jul 2023 16:55

IsoWood Include File - Texture samples Samples for the textures of the IsoWood include file    16 Jul 2023 16:55

POV-Ray 3.5 Insert Menu content of the POV-Ray 3.5 insert menu    16 Jul 2023 16:55

POV-Ray 3.6 Insert Menu The content of the POV-Ray 3.6 insert menu in one large HTML file    16 Jul 2023 16:55

IsoCSG Library a library for designing POV-Ray isosurface functions    16 Jul 2023 16:55

IsoCSG Library - new features a library for designing POV-Ray isosurface functions    16 Jul 2023 16:55

IsoCSG Library examples renders of the sample scenes    16 Jul 2023 16:55

IsoCSG Library Documentation documentation of the include files    16 Jul 2023 16:55

IsoCSG Library Documentation - part 2 documentation of the 'iso_csg.inc' file    16 Jul 2023 16:55

IsoCSG Library Documentation - part 3 documentation of the 'iso_rcsg.inc' file    16 Jul 2023 16:55

IsoCSG Library Documentation - part 4 documentation of the 'iso_bcsg.inc' file    16 Jul 2023 16:55

IsoCSG Library Documentation - part 5 documentation of the 'iso_chars.inc' file    16 Jul 2023 16:55

IsoCSG Library Documentation - part 6 documentation of the 'iso_bchars.inc' file    16 Jul 2023 16:55

The waves include file a POV-Ray include file for creating realistic ocean waves    16 Jul 2023 16:55

PovCyg POV-Ray for Cygwin    16 Jul 2023 16:55

Megapov MCP documentation documentation for my patches in Megapov MCP    16 Jul 2023 16:55

Megapov MCP Examples renders of the sample scenes of Megapov MCP    16 Jul 2023 16:55

POV-Anywhere a portable distributed rendering framework for POV-Ray    16 Jul 2023 16:55

POV-Anywhere - Documentation a portable distributed rendering framework for POV-Ray    16 Jul 2023 16:55

POV-Anywhere email communication module - Documentation email based data exchange for the POV-Anywhere portable distributed rendering framework for POV-Ray    16 Jul 2023 16:55

Minimal POV-Ray GUI for KDE a collection of scripts that simplify use of POV-Ray on the KDE desktop    16 Jul 2023 16:55

Minimal POV-Ray GUI for KDE - Documentation a script providing a minimal graphical user interface to POV-Ray for KDE    16 Jul 2023 16:55

Minimal POV-Ray GUI for KDE - Screenshots screenshots of the collection of scripts that simplify use of POV-Ray on the KDE desktop    16 Jul 2023 16:55

POV-Ray documentation search tool a script for easy searching of the POV-Ray documentation using SWICH++    16 Jul 2023 16:55

POV-Ray documentation search tool - Documentation a script for easy searching of the POV-Ray documentation using SWICH++    16 Jul 2023 16:55

Isosurface object speedup patch - technical documentation documentation of the isosurface object speedup patch    16 Jul 2023 16:55

Isosurface object speedup patch - examples and comparison documentation of the isosurface object speedup patch    16 Jul 2023 16:55

Sim-POV POV-Ray mechanics simulation patch    16 Jul 2023 16:55

Sim-POV sample scenes renders of the sample scenes coming with Sim-POV    16 Jul 2023 16:55

Sim-POV newsgroup postings list of related newsgroups posting on the povray.org newsserver    16 Jul 2023 16:55

Sim-POV Documentation documentation of the new features of Sim-POV    16 Jul 2023 16:55

Sim-POV Documentation - part 2 Patch functions reference    16 Jul 2023 16:55

Sim-POV Documentation - part 3 the 'mechsim.inc' include file    16 Jul 2023 16:55

Sim-POV Documentation - part 4 tutorial    16 Jul 2023 16:55

Sim-POV Documentation - part 5 radiosity improvements    16 Jul 2023 16:55

Sim-POV Documentation - part 6 source code modifications    16 Jul 2023 16:55