搜索资源列表
06-12-22withAccurateKeylocs
- The matlab source code about SIFT algorithm with Accurate Key locations.
logo_detector
- 一个matlab的基于SIFT算子的logo图像识别代码-A SIFT-based matlab operator identification code of the logo image
sift
- 经典的SIFT算法，第一步，选择感兴趣的点；第二步，对感兴趣点进行筛选，确定关键点；第三步，为关键点分配方向；第四步，用多维向量的形式描述关键点-Classical SIFT algorithm, the first step, select the point of interest second step, points of interest were screened to identify key points the third step, the key point for t
An-Algorithm-for-Face-Recognition-
- 高独特性特征的选择以及合适匹配策略的选用是人脸识别技术的关键。讨论了基于仿射不变的几何特 征SIFT算子进行人脸识别的方法。SIFT算子的计算复杂度较高，并且不同的人脸表情和图像模糊会加大特征匹 配的难度。为克服上述缺点，提出了一种新的算法，将选择6个人脸上感兴趣子区域进行描述，并根据各自的独特 性赋予不同的权值，最后在匹配过程中使用相似度的平方来减小偏差数据造成的影响。实验结果表明，该方法能 有效减轻表情变化对于身份识别率急剧下降的影响，并可显著减少计算复杂度和特征匹配时间。-
OXYTSIFT
- Superresolution Code developed by Amintoosi et. al corresponding document is: Amintoosi, M., M. Fathy, and N. Mozayani. "A fast image registration approach based on SIFT key-points applied to super-resolution." Imaging Science Journal, The 60.4
sift-algorithm-complete
- This code is very useful to detect key-points, extract features those key-points. This code is useful to detect SIFT key-points-This code is very useful to detect key-points, extract features those key-points. This code is useful to detect SIFT key-
Key-frames
- Scale Invariant Feature Transform (SIFT) is mainly invariance to various image transformation including rotation,scale and illumination changes. First, the video is converted into frames. key frames are extracted video. SIFT is mainly used for objec