SVS Version Information
Version 3.0a
April 2004
Support for MDCS camera line
Version 2.4a-e
October 2002 - March 2003
Revised calibration routines
Version 2.3h
September 2002
Right color image fixes for Linux, now up-to-date with MSW versions
Re-installed dual-framegrabber mode for bttv driver
Version 2.3g
September 2002
All known color and video parameter problems fixed for the MEGA-D MSW
drivers.  Right image color processing not yet ported to Linux for
non-binning modes.
Version 2.3f
August 2002
Full color handling for MSW versions of Stereo DCAM and MEGA-D
devices; for Linux, full color handling for Stereo DCAMs.
Updated color modes for DCAMs -- 30 fps 640x480 YUV411 now available. 

Version 2.3
December 2001
Full C++ version, with auto buffer handling
Completely rewritten API
Version 2.2d
August 2001
Added Dual DCAM interface
Multiple digital stereo heads available from a single application:
  svsVideoImages::Enumerate() function
Right color image available to user programs
Version 2.2c
July 2001
Added scaling feature in calibration
Bug fixes
Version 2.2a
June 2001
Completely re-written in C++, new API
Automatic buffer handling


Version 2.1c
March 2001
1. Last stable release before C++ version 2.2a
2. OpenGL window now has mouse-drag rotation, better rotation center
3. Minor changes to the interface
Version 2.1b
February 2001
1. Warping code now works with subwindows (no vergence yet)
2. Calibration procedure updated to include standard Videre Design
   stereo head parameters
3. Added Debug Window for debuggin feedback
4. svsSP structure revised to have subwindow warping offsets
5. Color interpolation for non-binning modes
6. Linux fully in sync with MSW version
Version 2.1a
December 2000
1. Latest 1394/FireWire updates to stereo head firmware, images are
   stable under all pan/tilt motions
2. Calibration software uses checkerboard target, more distortion
   parameters 
3. Revised svsSP structure has all info about cameras
Version 2.0
July 2000
1. Platform-independent windowing system, FLTK, for display
2. Color support
3. OpenGL support
4. Digital framegrabber (1394) support
5. Shared libraries in Unix
Version 1.4
December 1999
1. Added calibration software using planar target
2. Added support for 3D transformation of disparities
Version 1.3
May 1999
1. Various bug fixes
Version 1.2 
August 1998
1. Added more LOG bits on Windows side
2. Added support for more framegrabbers, use svsgrab.dll in Windows
3. Added framegrabber left/right swap for line interlace
4. Added warping pre-filter and internal parameter code
5. Fixed .ssi file save bug
Version 1.1
April 1998
Bug fix release
1. Fixed bug with pb_1 constant uninitialized
2. Added more bits in LOG for Unix side, need to do it for Windows
Version 1.0
April 1998
First public release