reacTIVision

reacTIVision is a computer vision application framework for the fast and robust tracking of markers attached on physical objects, and the creation of multi-touch surfaces. It was designed for the rapid development of table-based tangible user interfaces such as the Reactable.

• Revert FrameEqualizer to equalization rather than subtraction
• Fixed the calibration distortion for wide camera formats
• Correctly save updated camera configuration on exit
• Implemented camera format enumeration on Windows
• Added a dedicated PS3 camera driver on OS X
• Implemented GAMMA and POWERLINE camera configuration on OS X
• Improved SDL event handling and adaptive VSync (for higher FPS)
• Updated the SDL2 Framework to 2.0.4
• Code sign OS X application bundle
• New AVFoundation camera driver for OS X (including controls)
• List all available cameras and formats (via -l startup argument)
• Support MJPEG decompression for higher USB camera frame rates
• Support IIDC-over-USB cameras through libdc1394
• Added frame cropping configuration (xoffset,yoffset,xwidth,yheight)
• Multithreaded thresholder for reduced latency on multicore CPUs
• Allow the adjustment of the threshold tile size
• Updated FrameEqualizer for faster background subtracion
• Sending correct TUIO 1.1 source messages
• Added a quicker and less tedious calibration mode
• Migrated the user interface to SDL 2.0 (less CPU overhead)
• Fixed a MIDI configuration file location bug on OS X
• Added fullscreen toggle (via F1 key)
• Added a headless mode (via -n startup argument)
• Removed the dtouch fiducial tracker
• New application icon