IEEE Trans Cybern. 2014 Feb;44(2):217-27. doi: 10.1109/TCYB.2013.2252339.
Object pose estimation is of great importance to many applications, such as augmented reality, localization and mapping, motion capture, and visual servoing. Although many approaches based on a monocular camera have been proposed, only a few works have concentrated on applying multicamera sensor fusion techniques to pose estimation. Higher accuracy and enhanced robustness toward sensor defects or failures are some of the advantages of these schemes. This paper presents a new Kalman-based sensor fusion approach for pose estimation that offers higher accuracy and precision, and is robust to camera motion and image occlusion, compared to its predecessors. Extensive experiments are conducted to validate the superiority of this fusion method over currently employed vision-based pose estimation algorithms.
物体姿态估计对于许多应用非常重要,例如增强现实、定位与建图、运动捕捉和视觉伺服。尽管已经提出了许多基于单目相机的方法,但只有少数工作集中于将多相机传感器融合技术应用于姿态估计。这些方案的一些优点包括更高的准确性和对传感器缺陷或故障的增强稳健性。本文提出了一种新的基于卡尔曼滤波器的传感器融合姿态估计方法,与之前的方法相比,它具有更高的准确性和精度,并且对相机运动和图像遮挡具有更强的鲁棒性。进行了广泛的实验来验证这种融合方法相对于当前使用的基于视觉的姿态估计算法的优越性。