frame difference filtering

例句：

1. 1.The algorithm uses a technique called frame difference filtering to detect motion in video sequences.
   该算法使用一种称为帧差滤波的技术来检测视频序列中的运动。
2. 2.In this study, we applied frame difference filtering to improve the accuracy of object detection in real-time applications.
   在这项研究中，我们应用了帧差滤波技术来提高实时应用中的对象检测准确性。
3. 3. The frame difference filtering technique is widely used in computer vision for its ability toefficiently remove noise from images.
   帧差滤波技术在计算机视觉领域广泛使用，因为它能够有效地从图像中去除噪声。