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光子晶体带边附近的大色散效应
- We have used phase-sensitive ultrashort-pulse interferometry to study the modifi cation of optical pulse propagation near the photonic band edges in colloidal crystals consisting of polystyrene spheres in water. A strong suppression of the group
mallatpaper
- Mallat多尺度小波变换图像边缘检测经典文章两篇。Characterization of Signals from Multiscale Edges，Singularity Detection and Processing with Wavelets
RectanglePacker
- To quickly discover these locations, the packer uses a sophisticated 41 /// data structure that stores the upper silhouette of the packing area. When 42 /// a new rectangle needs to be added, only the silouette edges need to be 43 /// analy
Wavelet
- Multiscales Edges Detection Based On Bubble Wavelet
NonlinearDiffusionFilteringOfImages
- PhD thesis on nonlinear diffusion filtering of images using the topological gradient approach to edges detection
depthfirstsearch
- 深度优先搜索所遵循的搜索策略是尽可能“深”地搜索图。在深度优先搜索中，对于最新发现的结点，如果它还有以此为起点而未搜过的边，就沿着边继续搜索下 去。当结点v的所有边都已被探寻过，搜索将回溯到发现结点v有那条边的始结点。这一过程一直进行到已发现从源结点可达的所有结点为止。如果还存在未被发现 的结点，则选择其中一个作为源结点并重复以上过程，整个过程反复进行直到所有结点都被发现为止-Followed by depth-first search strategy is to search "
MemoirematchingHausdorff
- In this study, approaches of image enhancement, edge extraction, and line-based image matching for remote sensing images are proposed. The image enhancement includes noise reduction and contrast enhancement. We apply wavelet shrinkage technique
ImageProcessing-CircleDetection-RenatoSalas_final
- The present report outlines the design, implementation and performance of the application of Hough Transform (HT) to detect circles in arbitrary pictures. Detecting circles in arbitrary pictures involves a two step process in this project. First,
A_New_Algorithm_ofFastFaceDetection_underComplexCo
- 使用一种新的假面变换和模板匹配的人脸检测算法，能够对复杂环境中大小不等的人脸 进行快速、准确的检测．算法首先通过假面变换来预测人脸位置上边沿的中心，然后对图像中的预 测位置进行模板匹配，设计了一类对照明变化、噪声干扰具有较强适应性的模板匹配方法，最后对 匹配结果进行验证，确定人脸准确位置．采用多种环境下的大量图片进行实验，结果显示该算法具 有较快的检测速度和较高的准确性及鲁棒性． -A novelalgorithm offacedetection based on mask
code
- 以邻接多重表为存储结构，实现连通无向图的深度优先和广度优先遍历。以用户指定的结点为起点，分别输出每种遍历下的结点访问序列和相应生成树的边集。-To the adjacent multi-sheet for the storage structure, to achieve connected undirected graph depth-first and breadth-first traversal. To user-specified node as a starting point, r
DesignandFPGAImplementationof
- In most cases, a bandpass filter characteristic is obtained by using a lowpass-to-bandpass frequency transformation on a known lowpass transfer function. This frequency transformation controls the location of passband edges and transfer zero
A_barycenter_based_fast_thinning_algorithm
- 分析快速细化算法和 OPTA 细化算法不足产生的内在原因 ,提出一种新的基于重心的快速细化算法.该算 法根据被细化图像的特点 ,用密度重心快速将纹线细化到 3 个像素宽度内 ,计算 4 邻域拓扑实现彻底细化.仿真结 果表明 ,在细化效率方面 ,该算法一次遍历删除超过一半的大量冗余像素 ,是快速细化算法的 3～7 倍 在细化要求 方面 ,该算法可达到绝对单像素、 光滑无毛刺 ,并能保持端点不被吞噬 ,能够很好地满足图像细化的要求. -The int rinsic origin of
hyde5
- Note that a steiner tree might contain the steiner vertices. The length of a steiner tree is defined to be the sum of the lengths of all its edges
program
- The preparation of C procedures, were randomly given n* n s adjacency matrix and adjacency matrix printouts, as well as to map the number of edges, each vertex degrees, and determine the existence of the map Euler circuit: (1) If for n-order, then ra
bchsabdcbdb
- The preparation of C procedures, were randomly given n* n s adjacency matrix and adjacency matrix printouts, as well as to map the number of edges, each vertex degrees, and determine the existence of the map Euler circuit: (1) If for n-order, then ra
facebull.cpp
- facebook编程竞赛答案 标准搜索算法 速度很快-facebull facetime coding competition solution, very fast
v74-125
- Performance of Compound Enhancement Algorithms on Dental Radiograph Images Abstract—The purpose of this research is to compare the original intra-oral digital dental radiograph images with images that are enhanced using a combination of image
Xong
- A matchings in a graph is a set of edges, no two which share an endpoint. In this section we show how to find maximum matchings in bipartite graphs
graphtheory
- The mechanism for adding edges ts through the use of alternating paths
On-the-Removal-of-Shadows-From-Images
- This paper is concerned with the derivation of a progression of shadow-free image representations. First we show that adopting certain assumptions about lights and cameras leads to a 1-d, grey-scale image representation which is illuminant inva