For each bone X ray image, the distance from its features to the two prototypes in feature space is computed to provide an objective judgement on the degree of osteoporosis.
对每一幅骨x线图像,在特征空间中计算其特征到两个标准的距离来提供对骨质疏松程度的客观评价。
The space characteristic of phase information of image signal is analysed, and using face image as an example, the application of phase information in image feature location is studied.
分析了图像信号相位信息的空间特性,以人脸图像为例,研究了相位信息在图像特征定位中的应用。
The continuous pulse waves are obtained in time domain by calculating the space displacements of the feature points on movement image with single CCD camera.
在单个CCD摄像头固定的情况下,建立投影几何模型,计算所获取的动态图像上特征点的空间位移,得到时域上连续的脉搏信号。
Part two analyses the space feature of TV image in the angle of Physics.
第二部分主要从物理学的角度,分析电视画面的空间特性;
Lastly, based on the research of the important image feature, i. e. corner, a new Accumulative Intersection Space based corner detection method is developed.
最后,本文对一种重要的图像特征——角点进行了研究,提出了一种新的基于交点累积空间的角点提取算法。
A gradient-based stereo image matching algorithm is developed by using the image gradient-related as the matching feature, especially for the space size measurement of a small region.
面向局部检测区域小的空间尺寸测量问题,利用图像的梯度相关作为匹配特性,开发一种高效的基于梯度图像的立体匹配算法。
Color space, color quantization and color feature extraction are the main techniques in image retrieval based on color feature.
基于颜色特征的图像检索技术主要包括颜色空间的选择、颜色量化方法及颜色特征的提取。
Image fuzzy sets are taken as feature space, and the exact positions are optimized by using 3 layers forward neural network algorithm.
该算法将图像模糊集作为特征空间,尝试了在模糊域中采用3层前向神经网络搜索算法进行精确寻优的方法。
This paper presents a method of using the information of color, grey level and space as image feature.
提出一种综合图像的色彩信息、灰度信息和空间信息提取图像的特征向量的方法。
Mean shift based image segmentation algorithm is a kind of kernel density estimation based feature space analysis algorithm, and the nature of it is statistical optimization.
均值漂移算法是一种基于核密度梯度估计的特征空间分析算法,其实质是一种统计优化过程。
A number of image features extracted from different image status, different regions and different kinds of feature description operators, which can describe the defects in feature space precisely.
本文从缺陷图像不同形态、不同区域和不同特征描述方法的角度出发提取了263个图像特征,实现了在特征空间对缺陷的精确描述。
In this paper, cluster analysis was used for the initial classification in the feature space consisting of intensity of a MR image and its textures.
本文采用聚类分析法,由单谱图象的灰度和纹理参数构成特征向量,进行初始分类。
Under different classifications, image fusion algorithms can consist of space domain and transform domain, or pixel-level, feature-level and decision-making level.
根据图像融合分类的不同,图像融合的算法可分为空域、变换域融合算法,或像素级、特征级和决策级融合算法。
Then, integral image is used to rapidly calculate the convolution of rectangular feature templates, so the detection of scale-space geometric features is greatly accelerated in the method.
矩形特征模板的卷积可以用积分图进行快速计算,该方法使特征检测的速度得到了很大提高。
Each point is used to generate a feature vector that describes the local image region sampled relative to its scale-space coordinate frame.
每一个点产生一个特征向量来描述关于其尺度空间坐标系的局部区域采样。
Each point is used to generate a feature vector that describes the local image region sampled relative to its scale-space coordinate frame.
每一个点产生一个特征向量来描述关于其尺度空间坐标系的局部区域采样。
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