Modernize ORB-SLAM3 to C++23 and OpenCV 4.6.0 #983
Description
Attached: Complete patch file with all 86 modified files
Testing: Successfully builds on Ubuntu 24.04 with GCC 11+
Compatibility: Maintains all original functionality
The patch includes:
- C++23 standard upgrade across entire codebase
- Modern OpenCV 4.6.0 headers and API compatibility
- Updated CMake build system and dependencies
- Comprehensive documentation updates
All changes preserve original functionality while enabling modern toolchain compatibility.