Abstract—Video summarization is an efficient and flexible way to represent video data. In this paper, we use the Kernel PCA and clustering based key frame extraction to realize multilevel video representation. In order to remove the redundancy cause
Feature extraction & image processing for computer vision (3rd edition) This book is an essential guide to the implementation of image processing and computer vision techniques, with tutorial introductions and sample code in Matlab. Algorithms are p
[2005 CVPR] Histograms of Oriented Gradients for Human Detection
用于人体检测的方向梯度直方图
Navneet Dalal，Bill Triggsigure 2. Some sample images from our new human detection database. The subjects are always upright, but with some partial occlusions
and a wid
提出一种基于页面敏感特征的金融类钓鱼网页检测方法，通过获取网页超文本标记语言特定标签中的文本信息，利用适合中文的多模式匹配算法（AC_SC, AC suitable for Chinese）匹配出敏感文本条数，计算出敏感文本特征值；定位截取网页的logo图像，采用PCA-SIFT算法提取图像特征，并与预先建立的网页logo图像库进行匹配，计算出logo图像相似度；基于文本特征值和图像相似度实现对金融类钓鱼网页的判定。实验结果表明，该方法具有很强的针对性和时效性，并能取得不低于97%的召回率。
