Since Kalman filter can find background automatically, this method can be used in dynamic segmentation of hand gesture from complex background effectively.
因为卡尔曼滤波可以实现背景图像的自适应提取，该方法可有效地实现复杂背景中手部目标的动态分割。
In the video track area, there's enormous challenge to track in practical application because of the complex dynamic background, scaling of the moving target, light intensity changes and so on.
在视频跟踪领域当中，实际应用中复杂的动态背景、运动目标的尺度伸缩、目标遮挡、光线亮度的变化等等都给跟踪造成巨大的挑战。
Qualitative and quantitative experiments demonstrate that the proposed codebook model can effectively detect moving object under complex dynamic background.
使用覆盖率—准确率曲线评价的实验结果证明，所提出的码书模型可以有效检测复杂背景下的运动物体。
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