您要查找的是不是：
- The algorithm combines the quadtree decomposition of image, with making use of the characteristic of the lowest frequency coefficients in DWT domain to construct non-watermark. 该算法结合图像的四叉树分解原理，利用图像小波域低频系数的特征来构造零水印。
- Two algorithms for digital watermarking are proposed.One is an algorithm for localized watermarking based on quadtree decomposition. (2)该算法是基于图像内容的：将水印嵌入到特征点密集的区域，与子图像特征捆绑在一起，因此能抵抗常见的信号处理攻击。
- Among them, quadtree decomposition is a simple technique for image representation at different resolution levels that adapts spatially, allocating more bits to those complicated areas in the image. 其中，四分树分解是一个简单技巧，它被用来在影像中代表空间上不同解析度的范围。并分配较多位元给影像?较复杂的区域。
- quadtree decomposition; 四叉树分解；
- quadtree decomposition 四叉树分解
- Chemical decomposition induced by light or other radiant energy. 光分解，光解作用由光或其它光源引起的化学分解
- Decomposition or transformation of a compound caused by heat. 热解化用，高温分解由于热量而导致的化合物的分解或转化
- Disintegration or decomposition into parts or elements. 分解(作用)分解或分裂为部分或要素
- A plastic sheet was pegged down over the compost heap to hasten decomposition. 把塑料布铺盖在肥堆上，并用木桩固定好，以加速肥料腐烂。
- Decomposition into fragments or parts; disintegration. 分裂，分解碎片或几部分; 分解
- Both humification and decomposition are impeded. 腐殖化过程与分解过程均受到抑制。
- A digital watermarking algorithm based on quadtree fractal coding. 一种基于四叉树分形编码的数字水印算法。
- A new scheme for quadtree code is proposed in this thesis. 在本论文中提出一个用以产生四分树码的新架构。
- How do you avoid functional decomposition? 怎样避免功能分解?
- It is but a few short years from diaper to dignity and from dignity to decomposition. 从尿布到尊严、又从尊严到解体，只不过是短短的一段岁月而已。
- This type of thermal decomposition is called pyrolysis. 这种类型的热分解反应称做热解。
- To treat(sewage) with aeration and bacteria to aid decomposition. 净化污水运用通风及细菌对（污水）进行处理以帮助物质分解
- The two method s need the transformation from octree to section quadtree. 第一种转换直接通过遍历八叉树而生成特殊截面四叉树；
- Abstract： A fractal image coding method based on quadtree(FICBQ) is presented. 摘 要： 提出了一种分形图像编码的方法--基于四叉树的分形图像编码(FICBQ)方法。
- Using MFC to build a quadtree, quadtree to achieve generation of methods. 用MFC建立一个四叉树，实现生成四叉树的方法。
