摘要
角点是图像的重要局部特征,在图像配准、图像理解及模式识别等领域中,角点检测具有十分重要的意义。对角点检测的各种方法进行了分析、比较,给出了性能评价标准。最后,分析了该领域现存的问题、最新研究动态及发展方向。
Corner is a significant local feature of images. Corner detection has been widely used in many image processing tasks including image registration, image understanding and pattern recognition. The corner detection methods were reviewed. categorized and compared in this paper. The performance evaluation of corner detection was investigated. Finally. the existing problems, latest research progress and development trends were analyzed.
出处
《电脑开发与应用》
2010年第3期40-43,47,共5页
Computer Development & Applications
关键词
角点检测
特征提取
性能评价
corner detection, feature extraction, performance evaluation
