由于视频中运动具有连续性和规律性,根据前几帧的信息可以对后续帧中人脸位置加以预测跟踪。
Based on the former several frames, the positions of faces in the later frames can be forecasted and tracked because of the continuity and regularity of the motion in video.
改进跟踪起始和跟踪终结算法,用卡尔曼滤波预测位置,最近邻原则进行数据关联,实现了对实验图像中多个目标的良好跟踪。
It succeeds in exemplificative images by improving the method of tracking origination and finality, using Kalman Filter to forecast the next position and the nearest rule to associate data.
论文首先利用卡尔曼滤波预测了跟踪目标的位置信息和速度信息,根据预测位置建立了取景框并裁减图像。
Firstly, Kalman filter is used to forecast the position and the speed of the tracking object, then a scene on the frame is selected and the image based on the forecasted position is cut.
自适应波门跟踪的关键是准确预测波门的位置和自动调整波门的大小。
The key to adaptive window tracing method is to predict the window's position exactly and to adjust the window's size automatically.
由于运动目标机动性比较强,卡尔曼滤波预测的位置和真实位置存在较大的误差,容易导致下一步跟踪失败。
Due to the strong maneuverability of the moving target, there will be a relatively big discrepancy between the predicted and true position, which will cause failure in tracking for the upcoming frame.
为解决目标的遮挡和交叉问题,在电视跟踪中引入目标位置预测技术。
To cope with the occlusion and intersection between targets and the environment, location prediction is employed in the visual tracking system.
跟踪过程中利用卡尔曼滤波预测目标位置提高了运行效率。实验验证了方法的有效性和鲁棒性。
The proposed method also combined Kalman filter to improve the efficiency. Experiments show its validity and robustness.
跟踪过程中利用卡尔曼滤波预测目标位置提高了运行效率。实验验证了方法的有效性和鲁棒性。
The proposed method also combined Kalman filter to improve the efficiency. Experiments show its validity and robustness.
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