| Namespace | Description | Linker flags |
| util | Utility classes for various purposes. Automatically allocated and associative arrays, linked lists, heap, multi-threading classes etc. | -lutil -lrt -lm |
| util::xml | Tools for parsing XML documents. | -lutil -lrt -lm |
| util::io | Classes related to input/output with peripheral devices. | -lutil -lrt -lm |
| net | Classes for networking. Sockets, protocols and more. | -lnet |
| prapi | The Pattern Recognition Application Programmer's Interface. Contains classes for miscellaneous pattern recognition tasks including feature extraction, classification, image manipulation, matrix calculation etc. | -lpr -lutil -lrt -lm |
| prapi::graphics | A simple graphics library. Contains the most commonly used graphics primitives. | -lpr -lutil -lrt -lm |
| prapi::texture | Texture analysis extensions to the pattern recognition library. | -lpr -lutil -lrt -lm |
| prapi::color | Color image analysis tools for the pattern recognition library. | -lpr -lutil -lrt -lm |
| prapi::clustering | Classes for clustering feature distributions. | -lpr -lutil -lrt -lm |
| prapi::binary | Classes for handling binary images. (Labeling, morphology, ...) | -lpr -lutil -lrt -lm |
| prapi::transforms | Image transforms. | -lpr -lutil -lrt -lm |
| prapi::extras | Stuff that does not belong to anywhere else. Contains analysis methods that are either unpublished or rarely used. | -lpr -lutil -lrt -lm |
| prapi::ga | A general representation of a genetic algorithm with pluggable behaviors. | -lpr -lutil -lrt -lm |
| prapi::dsp | Digital signal processing library. Contains many useful signal processing functions like convolution, correlation, Fourier transform, wavelet transform etc. | -lpr -lutil -lrt -lm |
| prapi::neuro | Methods related to neural networks. | -lpr -ltuil -lrt -lm |
| propertyservice | Utility classes for easily controlling remote services via CORBA. | -lpropertyservice -lutil -lrt -lm |
| propertyservice::mobilerobot | Classes for controlling mobile robots. | -lpropertyservice -lutil -lrt -lm |
| propertyservice::camera | A server skeleton for camera services. | -lpropertyservice -lutil -lrt -lm |
| | |