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- iris image feature extraction 虹膜特征提取
- First，image matrixes are reshaped in proposed method.Then，an image scatter matrix is constructed using the reshaped image matrixes and its eigenvectors are derived for image feature extraction. 该方法先将图像矩阵进行重组，根据重组的图像矩阵构造出总体散布矩阵，然后求出最佳投影向量进行特征提取。
- Gray image feature extraction base on projection 基于投影的灰度图像特征提取
- In this paper, an improved algorithm of image feature extracting for independent component analysis was proposed based on basic functions' maximization of sparseness. 摘要利用基函数稀疏性的极大值特点，本文提出一种改进的基于独立分量分析的图像特征提取算法。
- Research on Image Feature Extraction of Phase Spectrum Analysis 基于相位谱分析技术的图像特征提取研究
- Image feature extraction in insect kinetic deformation measurement 昆虫翅膀运动变形测量中的图像特征提取
- Encoding algorithm for iris image based on Gabor filtering[J]. 引用该论文 郭永彩;谷建清;高潮;徐梅宣.
- Image Feature Extraction and Using Based on Non-negative Sparse Coding 基于非负稀疏编码的图像特征提取及应用
- Digital Interactive Complex for Image Feature Extraction and Recognition 图像特征提取及识别数字交互全套设备
- Simulation results show that stable feature of unideal iris image can be extracted and high recognition rate can be achieved using the algorithm. 仿真结果表明，该算法能够提取不理想虹膜图像的稳定特征，提高识别率。
- A Method for Segmentation of Threshold Value Optimization in Face Image Feature Extraction by Computer 一种使用计算机提取人脸图像特征的阈值最优分层法
- An approach of near infrared image feature extraction based on wavelet transform 基于小波变换的近红外图像特征提取方法
- Under the same experimental conditions, an iris image database is used Matlab6.5 to preprocess. 在完全相同的实验条件下;运用Matlab6.;5软件对由虹膜图像组成的虹膜数据库进行预处理。
- The unitary iris image is carried out through the transformation from Cartesian coordinates to polar coordinates. 然后采用极坐标转换对虹膜图像进行归一化。
- Using UV image feature extraction technology to determine plane engine's enrichment phenomenon 飞机引擎富油现象的紫外图像特征分析
- This approach is effective even when the serious occlusions caused by eyelids and eyelashes exist in the iris image. 即使在存在严重的眼皮和睫毛干扰的情况下，这种算法也能快速有效地估计出虹膜内外边界的位置。
- B-scan ultrasonic image feature extraction of hepatic fibrosis based on Gray Level Co-occurrence Matrix 基于灰度共生矩阵的肝纤维化B超图像特征提取
- According to the characteristic of the iris image,an iris location algorithm based on contour detection is presented in this paper. 虹膜定位是虹膜识别过程中的重要环节,定位速度和精度决定了整个虹膜识别系统的性能。
- Face Image Feature Extraction and Recognition in the Case of Small Sample Size Problem 小样本人脸图像特征抽取和识别方法研究
- The location result can be used to compute the useless area of iris,which provides a good foundation for iris image quality evaluation and subsequent iris recognition. 定位的结果可以用于虹膜不可用区域的计算,为虹膜图像质量评价和后续的虹膜识别打下良好的基础。
