高分辨率遥感图像的边缘提取是当前城市遥感的重要研究领域。
The edge extraction of the remote sensing image of high resolution is the important research area of city remote sensing information extraction.
精确检测图像边缘特征是进行高分辨率遥感图像分割和识别的关键。
Phase Congruency was introduced as a new method to detect features from high-resolution remotely sensed imagery.
实验结果表明,该算法可高效地完成大范围、高分辨率遥感图像纹理的映射。
The experimental result indicated this algorithm can complete the wide range, the high resolution remote sensing image texture mapping highly effectively.
本文针对高分辨率遥感图像提出了一种基于拓扑特性的道路网自动提取算法。
This paper presents an automatic extraction algorithm of extracting road network from high-resolution aerial and remote sensing images.
研究结果表明,高分辨率遥感图像应用于采矿塌陷地的提取是一种快速高效的方法。
The results showed that the extraction of mining subsiding land from the High-resolution Remote Sensing Image is a kind of quickly and efficiently method.
针对高分辨率遥感图像舰船目标识别问题,提出了一种基于支持向量机的舰船目标分类方法。
Aiming at recognizing ship target in high resolution satellite images, a classification method based on Support Vector Machine (SVM) is proposed.
在高分辨率遥感图像中,舰船目标的形状相似,但是难点在于相邻停靠的舰船和靠岸舰船的检测。
In high resolution remote-sensing images, the shape of ships are similar to each other, and the difficulty lies in the detection of adjacent docked ships and ships docked along the shore.
结果表明:采用均值调整法进行高分辨率遥感图像分割具有较好的效果,图像分割的速度和精度均较高。
The result shows that mean-shift is a good method of segmentation to high-resolution remote sensing images; both the velocity and accuracy of segmentation are satisfied.
而对于高分辨率遥感图像的变化检测,面临的突出问题是对配准误差的敏感性和人工环境下地形的复杂性。
The most serious problems for change detection on high-resolution images are the sensitivity to registration and the complexity of terrain.
基于灰度形态学,提出一种从高分辨率遥感图像提取道路网络的方法。首先利用灰度形态特征对遥感影像进行分割,进而得到基本的道路网络轮廓。
Based on grey level mathematical morphology, this paper presents a newly developed approach to extract road network from high-resolution remotely sensed image.
图像结构信息,如图像的边缘、纹理等,是图像特征的一种,结构信息不易受照度变化的影响,同时是高分辨率遥感图像中的人造目标特性的主要表现形式。
Image structure information, such as edges and texture, is robust to the illumination change and is the main characteristic of man-made object in high resolution remote sensing imagery.
星载合成孔径雷达能够得到高分辨率的遥感图像。
Synthetic aperture radar on satellite can produce fine resolution remote sensing image.
高分辨率可见光遥感图像已经广泛地应用在民用和军用的很多方面。
High resolution optical remote-sensing images have been widely used in many civilian and military aspects.
该文模拟不同空间分辨率的遥感图像中混合像元造成的误分类情况,同时应用线性模型对混合像元进行了分解提纯,用以提高分辨率精度。
This article simulates misclassification because of mixed pixels on different spatial resolution images, then applies linear model to decompose mixed pixel, so as to improve classification accuracy.
但是高分辨率遥感影像在林业领域中的应用面临诸多问题,如数据源的价格偏高、图像阴影无法去除、树种识别困难和森林蓄积量估测精度不高等。
However, there appear many problems in its application in forestry, such as the high price of data, the irremovability of image shadow, the low accuracy of quantitative estimation, etc.
针对高分辨率多光谱遥感影像的特点,介绍了常用的一些图像处理技术,提出了改进的小波融合算法。
For high-resolution multi-spectral remote sensing image characteristics, the paper introduces a number of commonly used image processing techniques and proposes the improved wavelet fusion algorithm.
针对高分辨率多光谱遥感影像的特点,介绍了常用的一些图像处理技术,提出了改进的小波融合算法。
For high-resolution multi-spectral remote sensing image characteristics, the paper introduces a number of commonly used image processing techniques and proposes the improved wavelet fusion algorithm.
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