ISSN 
结合特征点匹配及深度网络检测的运动跟踪
详细信息Object Tracking by Combining Feature Correspondences Matching with Deep Neural Network Detection
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摘要: 通过样本学习得到的目标先验视觉信息可以对目标进行高效表示,在目标跟踪中通过充分利用这些先验知识提高跟踪精度。基于此,提出一种利用离线训练结果进行在线跟踪的算法,首先利用深度神经网络通过样本学习目标的视觉先验,然后跟踪在贝叶斯推理框架下进行,在跟踪过程中将目标视觉先验用作目标的外观表示,跟踪结果由粒子滤波顺序得到。为了防止跟踪漂移,通过特征点匹配建立系统的状态模型,并且将目标分解成子目标进行相似度量,提高算法抗局部遮挡能力。在多个公开测试集上实验表明,该算法可以提高目标跟踪精度,防止跟踪漂移,实现长序列可靠跟踪。
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