Update left_intrinsics.yml file with chessboard square_size=0.025 and with extrinsic parameters. Add camera_calibration_show_extrinsics.py, a Python sample that allows to display the extrinsics saved during the camera calibration process (cpp-example-calibration).

Signed-off-by: Li Peng <peng.li@intel.com>

Signed-off-by: Li Peng <peng.li@intel.com>

Signed-off-by: Li Peng <peng.li@intel.com>

  - fix compilation error about "inline"
  - fix linker error about "_TIFF_snprintf_f"

* Update samples

* Update calib3d.hpp

* Update calib3d.hpp

* Update calib3d.hpp

* Update calib3d.hpp

  * remove non ASCII character from the comment

* since #10231 opencv with instrumentation does not build

OpenCV 3.4.0-rc

fixes CUDA build

Move SimulatedAnnealingSolver::Impl in cpp file

* kmeans: number of channels in _centers fixed

* fixedType() is checked now

Fix file names

* update createsamples

adds command-line option -rngseed
replaces rand() -> theRNG()

* Update utility.cpp

* apps(createsamples): fix warpPerspective pixels access bug

dnn: more debug information

- fix conversion intrinsics compatibility with xlc
- implement odd-elements 2 to 4 conversion intrinsics
- improve implementation of universal intrinsic v_popcount
- rename FORCE_INLINE to VSX_FINLINE in vsx_utils.hpp