C Specification

The XrMarkerAprilTagDictML enumeration is defined as:

// Provided by XR_ML_marker_understanding
typedef enum XrMarkerAprilTagDictML {
    XR_MARKER_APRIL_TAG_DICT_16H5_ML = 0,
    XR_MARKER_APRIL_TAG_DICT_25H9_ML = 1,
    XR_MARKER_APRIL_TAG_DICT_36H10_ML = 2,
    XR_MARKER_APRIL_TAG_DICT_36H11_ML = 3,
    XR_MARKER_APRIL_TAG_DICT_MAX_ENUM_ML = 0x7FFFFFFF
} XrMarkerAprilTagDictML;

Description

Supported predefined AprilTag dictionary:

Enumerant Descriptions

  • XR_MARKER_APRIL_TAG_DICT_16H5_ML — 4 by 4 bits, minimum Hamming distance between any two codes = 5, 30 codes.

  • XR_MARKER_APRIL_TAG_DICT_25H9_ML — 5 by 5 bits, minimum Hamming distance between any two codes = 9, 35 codes.

  • XR_MARKER_APRIL_TAG_DICT_36H10_ML — 6 by 6 bits, minimum Hamming distance between any two codes = 10, 2320 codes.

  • XR_MARKER_APRIL_TAG_DICT_36H11_ML — 6 by 6 bits, minimum Hamming distance between any two codes = 11, 587 codes.

See Also

XR_ML_marker_understanding, XrMarkerDetectorAprilTagInfoML

Document Notes

For more information, see the OpenXR Specification

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2024, The Khronos Group Inc.

This work is licensed under a Creative Commons Attribution 4.0 International License.