Second , we proposed a sar image segmentation based on the criterion of likelihood difference . simulations verify the effectiveness of this method 第二种方法是以一种似然差函数作为区域相似性的衡量标准,进行合理的区域分割。
I will particularly discuss the algorithm of region segmentation based on projection and the improved tracking method based on moving prediction 着重讨论本文提出的基于“投影法”的目标区域分割与归并算法和改进的运动预测跟踪方法。
The experimental results indicate that using the complementarity among the different symbols and the attributes improved segmentation performance 对实际图像的实验结果表明,利用不同符号特征与属性之间的互补性提高了区域分割的效果。
Abstract fractal image processing technique is widely applied in compression coding , region increasing , pattern recognition and so on 分形图象处理技术是分形理论与图象处理技术结合的产物,已经在压缩编码、区域分割、模式识别等方面得到较多的应用。
Appropriate characteristics to segment the image of agricultural field are analyzed , and 2g - r - b is considered to be able to provide the best result of segmentation 分析了针对农田环境图像适宜的分割彩色特征,发现( 2g - r - b )特征可以获得很好的区域分割结果。
The second stage is the feature extraction from real solder images under the designed illumination , and the feature set proposed includes the partitioned regions and weighted areas 其二是真实焊点影像的特徵萃取与分类,论文中所提出之特徵组是由影像区域分割与影像区域平均亮度两类所组合而成。
After obtaining structured light image ( sli ) , sli is pretreated by region segmentation and 8 neighbor filtering . so the objective image is separated from background 针对获得的结构光图像的特点,运用p - tile参数法对图像进行区域分割,并且采用8邻域算法进行去噪滤波的预处理方法,使图像与背景清晰地分离。
The study for preprocessing of data points is mainly concentrated on the noise error reduction of cloud point data , data compression , and data segmentation . corresponding algorithm of data preprocessing are 在数据的预处理上对点云数据的噪声点处理、数据压缩处理和数据的区域分割进行了研究,给出了相应的算法。
Besides , considering that the algorithm is sensitive to starting position , starting position scanning method is proposed to guarantee the consistence of region division between watermark embedding and retrieving 此外,针对算法对起始位置敏感的问题,提出了起始位置扫描法,保证了水印嵌入和提取中区域分割的一致性。
Then making use of parallel - region segmentation and mathematical morphology , we can easily separate objectives from background according to histogram characters of hsi model or gray scale 然后,根据图像的hsi彩色直方图或者灰度直方图的特点,利用图像并行区域分割技术或基于数学形态学知识,将目标从背景中分离出来。