Patent attributes
The present disclosure relates to robot technology, which provides an object pose tracking method and apparatus. The method includes: obtaining an initial pose of the object, and determining a first viewing angle of an object with respect to a camera based on the initial pose; searching for a first 3D model corresponding to the first viewing angle; calculating a projected contour of an initial pose using the searched first 3D model, and obtaining feature point(s) of the projected contour; calculating a pose change amount based on the feature point(s) of the projected contour and feature point(s) of a real contour; and performing an iterative calculation on the pose change amount to obtain a pose correction amount, and obtaining a corrected pose of the object based on the pose correction amount. In the calculation process, the 3D model can be selected to improve the calculation speed by fewer feature points.