图像金字塔是处理和分析数字图像的重要工具。
Image pyramid is an important tool for processing and analyzing digital images.
以图像金字塔为研究对象，旨在减小图像金字塔的存储量，同时解决恢复数据时的精度截断问题。
This study focuses on image pyramid, and finds out an approach to reduce the data volume of them and solve the problem of truncation in precision.
然后根据图像和视差范围的大小分层，建立由粗及细的自适应分层图像金字塔结构，加快搜索速度、减少错误匹配；
Then, according to restriction of the image size and the disparity range, the coarse to fine adaptive hierarchical image pyramids have been built to search fast and reduce wrong matching.
然后利用方向衬比度和区域标准差进行图像融合得到融合的4子带图像金字塔，最后应用子带图像重构得到融合图像。
The image fusion is performed by the direction contrast and region standard deviation to get the fused 4-subband image pyramid. The final fused image is formed with the subband image reconstruction.
考古学家利用美国宇航局卫星图像技术在埃及发现了17座被掩埋的金字塔，据BBC周一广播文件报道。
Archaeologists have uncovered as many as 17 buried pyramids in Egypt with the help of NASA satellite imagery, according to a documentary to be aired by the BBC on Monday.
深深凝视水晶球内部就会出现三个金字塔图像，其中一个在另两个的前面，体积小一些。
Deep inside the crystal form one gazes upon three pyramid images, one in front of the other, in decreasing sizes.
该函数执行高斯金字塔结构下采样的步骤。首先，它与内核的源图像进行卷积。
The function performs the downsampling step of the Gaussian pyramid construction. First, it convolves the source image with the kernel.
利用输入图像的近似高斯金字塔，将经典的基于显著性的视觉注意模型改造为时空开销更小的版本，从而使其更加适合在嵌入式实时系统中实现。
Classical saliency-based visual attention models are adapted for embedding real-time systems with less time and space costs based on approximate Gaussian pyramids of the input image.
提出了一种基于高斯金字塔分解的数字图像扩频水印技术。
In this paper, a spread spectrum digital watermark based on Gaussian pyramid decomposition was proposed.
也许在水晶球体三个金字塔形图像的位置持有苦苦寻找发现第四个金字塔的钥匙，目前为止还没有发现。
Perhaps the positions of the three pyramidical images in the crystal sphere hold the long-sought key to finding a fourth, as yet unfound.
本文中首次尝试了在频率域算法中加入金字塔模型，对原本低分辨率图像进行若干次下采样后层层配准提高精度。
In this paper, it is the first time for us to add the pyramid model to the algorithm by Vandewalle et al. to increase the accuracy by coarse-to-fine registering layered down-sampled images.
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。
Firstly, the source images are decomposed into sub-images at different scales through Laplacian pyramid transform.
融合实验表明，该方法优于传统的形态学金字塔图像融合，衬比度金字塔图像融合和小波分解图像融合。
The fusion experiments indicate this image fusion is superior to the traditional fusion based on the morphological pyramid, contrast pyramid and wavelet decomposition.
与传统金字塔方法相比较，基于小波变换的融合算法能够很好地保持图像的信息，提取源图像信息的能力更强，具有广阔的应用前景。
Compared with the traditional pyramid decomposition, the fusion scheme based on wavelet is more capable to retain and pick up image information and has a greater application potential.
在水晶球里三个金字塔图像的位置隐藏着找到第四个金字塔位置的钥匙，到目前为止仍然没有发现地下的金字塔，难道真是虚构的霍氏预言?。
Do the positions of the three pyramid images in the crystal hold a key to finding a fourth, as yet unfound subterranean pyramid, that is the fabled Hall of Records?
利用拉普拉斯金字塔分解算法对图像进行多分辨率分析，对分解后的图像采用基于区域特征量测的方法进行融合。
This paper adopts a Laplacian Pyramidal decomposition method to analyze two images, And the decomposed images are fused with the method based on regional features measurement.
重点分析了高斯金字塔、拉普拉斯金字塔、对比度金字塔和小波金字塔在图像分解与重构中的原理及其融合算法。
The principle of image decomposition and reconstruction based on Gauss-pyramid, Laplacian-pyramid, contrast-pyramid and wavelet-pyramid is emphatically analyzed, as well as the fusion algorithm.
通过迭代求解法和高斯金字塔模型，快速精确地估计得到配准参数，采用凸集投影（POCS）算法对图像序列进行了超分辨率重建。
Based on the set theoretic formulation, a projection onto convex sets (POCS) algorithm is applied to find the solution to face image reconstruction.
通过迭代求解法和高斯金字塔模型，快速精确地估计得到配准参数，采用凸集投影（POCS）算法对图像序列进行了超分辨率重建。
Based on the set theoretic formulation, a projection onto convex sets (POCS) algorithm is applied to find the solution to face image reconstruction.
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