This paper proposes the introduction of mixed spectral differences of pixel as a new measurement which also has whole characteristic.
文中提出引入像素光谱角度作为混合差异性测量,同时具有全局特性。
The thermal radiant directionality of mixed pixel is very complicated under the influence of many factors.
混合像元的热辐射方向性由于受到多种因素的影响而变得极为复杂。
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.
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。
However, the water extraction accuracy can't meet water remotely sensed applications due to the water mixed pixel.
但混合像元的存在限制了这些数据的应用效果,使水体提取精度难以满足实际应用需求。
In this paper, the authors establish the matrix model and study the thermal radiation directionality of mixed pixel through a case study of row winter wheat.
该文以行播冬小麦为例,建立矩阵模型,研究混合像元热辐射方向性问题。
Based on traditional mixed algorithm, it is concerned with the public image pixel distribution and its own color character in the image and changes the mixed coefficient.
在传统混合算法的基础上,根据公开图像本身的像素分布和颜色特点,对混合系数进行改变。
Radiant directionality of mixed pixel is completely decided by the directionality of emissivity in isothermal condition.
在同温条件下,像元热辐射方向性完全由像元比辐射率的方向性决定。
Image segmentation brings errors in low or medium-resolution remote sensing images because a single pixel covers a larger area and there are a lot of mixed pixels.
对于中、低分辨率遥感图像来说,单个像元的面积较大,且混合像元现象严重,图像分割会产生较大的误差。
In this paper, the information of construction land-use is extracted by the decision tree and mixed pixel decomposition model.
采用决策树和混合像元分解模型进行建设用地信息提取。
To improve the accuracy of Medium-Resolution image in urban studies, we must solve the problem of decomposition for the mixed pixel.
为提高中分辨率遥感影像在城市研究中的应用,必须解决混合像元分解的问题。
It can be found that the mixed pixel decomposing is a good method to extract information from the remote sensing images with less spatial resolution.
提出了一种新的基于像元信息分解和神经网络分类相结合的城市绿地遥感信息自动提取方法。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
针对心脏磁共振时间序列图像,提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
针对心脏磁共振时间序列图像,提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
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