GitLab

- Add calibration configuration in Json with calibration parameters, flags, files list,...
- Remove charuco frames with a number of markers < 4 detected
- Fix bugs (object points for charuco, flags in calibrateCamera)
- Display the camera pose

+ Chessboard and charuco board corners detection.
+ Pandas dataframe:
    + filter frames were the board was not detected.
    + get matching ids (+corresponding list of object/images points) per frames extrinsics calibration of camera pairs with charuco.
+ Intrinsics/extrinsics calibration through all stream for the moment.

Add bob.io.stream.filters for stereo operations

See merge request !15

[DOC] Fix to tackle sphinx issues of packages importing bob.ip.stereo (and not finding members imported in __init__

Updates for bob's 8.0

See merge request !14

# Conflicts:
#   bob/ip/stereo/stereo.py
#   doc/index.rst

Opencv packaging is at fault: opencv package installs without
the metadata (egg). Therefore pip installs can't find it.
Still works with conda-based installs.

Remove image format conversion functions already implemented in bob.io.image.utils

See merge request !13

Doc

See merge request !12

Opencv bob conv

See merge request !10