This article demonstrates using the Imager Perl module to read and process images to create per-pixel level altitude slices of source images.
本文将演示如何使用ImagerPerl模块来读取和处理图像，从而为源图像创建单像素级别的高度段。
Fusion of images can be defined as the process of combining two or more source images into a single composite image with extended information content.
图像融合可以概括为一个将两幅或多幅图像组合成一幅包含扩展信息的合成图像的过程。
The objective of image fusion is to combine information from different source images of the same scene to achieve a new image which can provide much more visual information than the source images.
图像融合的目的是将来自同一场景的不同源图像信息互补合成一幅新的图像，提供比源图像更丰富的视觉信息。
At the decoder, the source images can be reconstructed by disassembling the fusion image.
解码时，将融合图像拆分，重构出原始图像。
Multiple source images from various sensors can provide either complementary or redundant information.
来自多个传感器的多源图像能够提供互补或冗余的信息。
Compared with the axial source images, 3d images revealed the bile duct and its lesions more directly.
与横断面图像相比，三维图像显示胆道及其病变更直观。
Firstly, the source images are decomposed into sub-images at different scales through Laplacian pyramid transform.
首先，通过拉普拉斯金字塔变换将源图像分解为各级分辨率的子图像。
During the procedure of finding base images using PCA and ICA, the number of source images is equal to base images.
PCA和ICA在寻找基图像的过程中，源图像和基图像的数目都是相同的。
The overall effect is that more color variation and detail from the source images is preserved, leading to a gentler effect than Add mode.
总体效果上比添加模式会保留更多的颜色变化及源图像中的细节。
The analysis shows that their underlying fusion criteria are unsuitable for preserving high-frequency detail information of source images.
分析结果表明：现有方法的融合准则不能很好地适用于高频段包含大量重要信息的源图像的融合。
Because of difference on the gray - level and resolution - level between multi - source images, it is very difficult to register two images.
不同源图像间由于灰度和分辨率水平上的显著差异，使得两图像间的配准问题十分困难。
MRA used 3 dimensional time of flight method and demonstrated the intra cranial arteries with the maximum intensity projection (MIP) of the source images.
MRA 检查采用三维时间飞跃法，对源图像做最大强度投影重建血管影像。
The combined rule of "selection" and "weighted averaging" is employed, which both preserves the source images' details and improves the algorithm's stability.
图像融合过程采用了“选择”和“加权平均”混合的系数选择规则，在充分保留显著图像细节信息的前提下，进一步增强了算法的稳定性。
Mathematical morphology was applied to gain source images structural features and the pairs of registration points of the images can be chosen based on the method.
应用数学形态学的方法提取源图像的结构特征，并在此基础上选择图像的相关配准点。
The modified method USES adaptive weighted addition to obtain the fused scale coefficients according to the corresponding scale coefficients of the different source images.
改进算法对不同源图像的对应尺度系数进行自适应加权相加，以获得融合后的尺度系数。
The experimental results show that, the proposed fusion method can integrate the information and retain the features of source images more effectively compared with the traditional algorithm.
实验结果表明，与传统的图像融合算法相比，该算法能够更有效地融合源图像信息，保持源图像特征。
The experimental results show that, the proposed fusion method can integrate the information and retain the features of source images more effectively compared with the traditional algorithm.
实验结果表明，与传统的图像融合算法相比，该算法能够更有效地融合源图像信息，保持源图像特征。
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