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fayeboy1984
- 此设计要求能够实现将医学图像进行识别的过程,包括了图像预处理、图像特征提取及分类判决三大模块。在预处理这一步中主要实现的是将彩色图像转换为灰度图像,灰度图像的二值化,直方图修正,去除干扰、噪声以及差异,边缘增强等;第二模块是图像的特征提取。由于对象的物理与几何特性差异,在影像中表现为局部区域的灰度产生明显变化,形成影像特征,而图像特征提取就是对其进行加工、整理、分析、归纳以便提取构成目标影像的特征,得到能反映图像内容区别于其他事物的本质特征;分类判决作为第三模块,则是要在第二步的基础上采用某种分
ImageEdgeDetectingMethodBasedonFractalFeature
- 运用分形理论描述图像纹理特征,通过分析不同纹理图像及图像边缘处的分形参数,得 到一种新的边缘检测分形特征,从而提出一种基于分形特征的图像边缘检测方法。自适应阈值的 引入,能够实现不同图像的边缘检测。该算法简单迅速,并具有良好的抗噪性能。-The use of fractal theory to describe the image texture features, through the analysis of different texture image and the ima
21013118220079121641567539327
- 自动更新程序一个进行特征提取的算法,主要可以进行特征点的检测以及与之相关的边缘检测--An automatic update feature extraction algorithms, the main feature points can be associated with the detection and edge detection--
face_detection_paper
- 两篇人脸检测的英文论文,是花钱买的哦,英文描述中是一篇文章的英文摘要!-Face and facial feature detection plays an important role in various applications such as human computer interaction, video surveillance, face tracking, and face recognition. Efficient face and facial feature det
MoAT7.1
- This paper identifies a novel feature space to address the problem of human face recognition from still images. This based on the PCA space of the features extracted by a new multiresolution analysis tool called Fast Discrete Curvelet Transfo
mmsp08
- Feature extraction is a key issue in contentbased image retrieval (CBIR). In the past, a number of texture features have been proposed in literature, including statistic methods and spectral methods. However, most of them are not able to accu
A_simple_method_to_steoro_match
- 汽车防撞,技术路径不外:1.雷达测距防撞;2.视差测距防撞。前者,一旦保有量较大,必定遭遇互相干扰问题;后者,以前主要问题是,算法复杂,实时性差。 本文公开了一种新算法(已申请发明专利),主要运算可以借助硬件组合逻辑模块并行执行,可以极大提高视差测距的实时性,满足汽车防撞的要求。-(Background) Stereo matching, requires in two images to identify two pixels to be matched each other, i
wavelet-image-edge-detection
- 方向可调小波图像边缘检测,该算法的主要功能是通过小波变换将图像的边缘检测出来。图像的边缘,按像素点来看应该是灰度值突变的地方,方向可调小波边缘检测正式应用这一特性将图像的边缘提取出来-The steerable wavelet image edge detection, the main function of the algorithm is the edge of the image detected by the wavelet transform. The edge of the ima
image-processing
- 利用matlab实现图像处理里的实现图像边缘检测、图像分割、特征提取以及图像数字识别等任务。 对图像分别进行模糊、锐化、和直方图均衡化处理,画出处理结果。实现整幅图像的边缘检测,可以看出有肖像画或素描的效果,画出处理结果。-Matlab realize image edge detection in image processing, image segmentation, feature extraction and image numeral recognition task. Fuzz
Shape
- 针对常见的几何形状匹配算法对目标遮挡较为敏感, 提出了一种基于角点匹配的几何形 状定位。 该方法首先根据边缘曲率提取图像的角点, 然后采用基于改进的投票策略的角点匹配算法对检测图与模板图进行匹配, 最后通过 Ransac算法去除错匹配。 实验表明, 该算法定位效果良好,有效地解决了目标部分遮挡问题。-A noval geometry shape position algo rithm based on point feature matching is proposed to solve t
FULLTEXT01
- CBIR-Two novel contributions to Content Based Image Retrieval are presented and discussed. The fi rst is a search engine for font recognition. The intended usage is the search in very large font databases. The input to the search engine is a
Content-based-Image-Retrieval
- Two novel contributions to Content Based Image Retrieval are presented and discussed. The fi rst is a search engine for font recognition. The intended usage is the search in very large font databases. The input to the search engine is an i
aa
- 小波模极大值用于边缘特征提取.很好的一个matlab算法,可以直接验证。-Wavelet modulus maxima for edge feature extraction algorithm matlab good one can be directly verified.
Based-on-Corner-and-edge-
- 基于角点类别特征和边缘幅值方向梯_省略_图统计特征的复杂场景文字定位算法_姜维-Based on Corner and edge features amplitude direction category ladder _ omitted _ Figure statistical feature complex scenes with text positioning algorithm _ Jiang Wei
sift-based-on-edge-corner
- SIFT 由特征提取,特征描述符描述和特征匹配 3 部分构成,该算子特征提取数目庞大,建立特征描述符运算 量高,导致算法效率低。提出了一种 SEC( SIFT-Edge-Corner) 算法,在图像尺度空间提取角点代替 SIFT 特征点,并根 据角点是边缘曲率极值理论,预先采用 Canny 算子得到高斯边缘图像金字塔,再提取角点并进行尺度选择。实验结 果表明: 该算法在保障高准确率的前提下大幅度提高特征提取效率-By the SIFT feature extraction, fea
registration
- 基于联合相似测度的SAR图像边缘点特征配准方法-Based on a similar measure joint SAR image edge point feature registration method
2005510101315809
- 提出了一种复杂背景下的多车牌图像分割和识别方法,首先采用统计和特征匹配相结合的方法进行背景提取,将可能存在车辆的区域提取出来;然后分别对可能的车辆区域进行局部边缘检测,并使用车牌的先验知识确定车牌的位置和单个字符分割,包括车牌倾斜时的字符分割;最后使用PCA和神经网络相结合的方法精确识别车牌。-Proposed a multi-plate image segmentation and recognition method under a complex background, the first
OPenCV-feature--summary
- 包括 颜色提取 形状提取,形状提取包括 Candy算子对边缘提取、 角点提取、 Hough直线提取-Including color extraction shape extraction, including Candy shape extraction operator for edge detection, corner extraction, Hough lin