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OMarks - optical markers library


Library OMarks intended for recognition of optical markers. Library functions include: recognition of the marker on the 8, 24 and 32 bit images, the correction position of the markers (for augmented reality) that is distributed as an alpha version. The main language of the library – C/C++.

Version: 1.0 (Feb 18 2013)

Platform: Windows x86, 64

Additional software: Microsoft Visual C++ 2010 SP1 Redistributable Package (x86)

Загрузка
OMarks 1.0 - 1285 KB
Sample for OpenCV with DLL - 2446 KB

LICENCES

OMarks FREE
This license is for unlimited free use of library (including in your software) with limited recognition: no more than 3 markers on a single frame, up to 10 characters encoded in each marker.

OMarks SM PRO LIMITED - 490 USD CURRENTLY PAID VERSION NOT AVAILABLE! After purchasing you will receive a link to a complete version of the Dll in zip archive.
This is a paid license that provides all the features to recognize markers Small Aztec, but in this case, the library can be used only in your company and on their computers. OMarks can not be distributed together with your software and/or hardware.

OMarks SM PRO FULL - 2500 USD CURRENTLY PAID VERSION NOT AVAILABLE! After purchasing you will receive a link to a complete version of the Dll in zip archive.
This is a paid license that provides all the features to recognize markers Small Aztec, including the distribution, together with your software and/or hardware.

The text of the license can be found by downloading the library.

SUPPORTED MARKERS AND THEIR CODING

In version 1.0. supporting marker type only Small Aztec. This type of bar codes is young enough (standard in 2008), but one of the most effective. Convenient central target allows the detection code even in contact with the edges of the other graphic images. Small Aztec code example:


In the folder images\small aztec\ are 20 examples of markers based Small Aztec. To encode other markers can be used on-line service, or utility zint. You can download the utility at http://sourceforge.net/projects/zint/. For encoding in the program, you can use the command line utility:
zint -b 92 -o t.png -d "Sample Text"

LIBRARY FUNCTIONS

FindMarkers. Function finding optical markers on the input image.
DMarksInit. Function initializes the dynamic object.
DMarksRelease. Frees the used memory.
DMarksProcessed. The function to call after call FindMarkers to compare with previous markers and eliminate treble and the disappearance of markers.

More information about the features can be found by downloading the library.

SAMPLE OF USE WITH THE OPENCV LIBRARY

The directory samples\CameraOpenCV\ example of interaction with the library OpenCV OMarks. Interface between the library and the example is OMarks file OMarksOpenCV.h. These files show how to work with the library OMarks.

Download OpenCV: http://sourceforge.net/projects/opencvlibrary/.


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