Field parcel image consists of multiple target regions where different field objects are always interfered each other, so segmentation and feature extraction of field parcel image are very diffcult.
农田地块图像包含的目标区域多、不同地物间信息相互影响和干扰明显，因此农田地块图像的分割提取非常困难。
Based on level set method and background subtraction, this paper proposed an approach to (realize) robust detection and segmentation of multiple motion objects.
给出了一种对光照变化等实际环境中干扰不敏感的基于水平集和背景减的运动目标检测与分割方法。
Video object segmentation exists two difficult problems: how to segment object in real-time and extract multiple objects while the occlusion is emerged.
视频对象的分割目前存在两个难题，一是如何提高分割的实时性，二是对存在互遮挡的多个对象如何进行有效分割。
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