In this paper, a method was introduced to recognize targets in rosette scanning sub-image using model-matching technology.
介绍了用模板匹配的方法在玫瑰扫描亚图像中识别目标。
Image segmentation is just to divide an image into different sub-images with different characters and extract some interested objects.
图像分割就是把图像分成各具特性的区域并提取出感兴趣目标的技术和过程。
Furthermore, the size of the sub-image in wavelet domain is a quarter of the source image, so the convergence speed of our method is faster.
此外,高频子图像的大小为原图的四分之一,因此计算量大大减少,算法的收敛速度更快。
Because both vessels and background are locally uniform in retinal images, there must be a threshold which is able to segment vessels precisely in a certain sub-image.
因为视网膜图像中血管和背景在局部范围内都比较均匀,所以在每个子图像中都存在一个局部阈值能够将其中的血管分割出来。
With the data of characteristic singular values of sub-images, the Local Singular Value Vector of the whole image are combined, and are used as the input of the classifier.
子图像的特征奇异值组成整个图像的局部奇异值向量,作为分类器的输入。
The harmonic image and fundamental image are decomposed into sub-images with wavelet transform. Fusion is completed with rules based on Windows. Then fusion image is reconstructed.
利用小波变换理论首先将谐波图像与基波图像进行分解,然后利用基于窗口的融合规则进行融合,最后利用小波逆变换重建图像。
Variance estimation is a common problem in noised image processing. The basic idea is to get a sub-image that includes only "pure" noise to estimate the variance of original noise.
噪声的方差估计是含噪图像处理中的常见问题之一,其基本思想是通过某种方法寻找含噪图像中的“纯”噪声子图像来估计原噪声方差。
The algorithm divided the image into certain sub-images, and gave specific processing to each of them. It can automatically complete the filter processing and edge peaking all at once.
该算法把图像分成若干子图像,对子图像进行具体处理,自动同时完成图像的滤波与锐化。
The clear image details have been extracted by using the method to adaptively decompose a digital image into a finite number of sub-images. That is very important for digital image processing.
通过把原始图像自适应分解成有限数量的子图像,图像的细节能清晰地被分解出来,这在数字图像处理中有很重要的意义。
Firstly, the input image is decomposed using wavelet. Then sub-image which corresponds to high frequency in vertical direction is binarised. Finally, prior knowledge is used to locate the text region.
该算法首先对输入图像进行小波变换,在对小波变换后的垂直方向上的高频分量图进行二值化及规则限制。
Sub pixel matching is carried out by superposing edge feature on image.
同时,采用特征与影像叠加进行了亚像素匹配。
Two chaotic sequences are modulated according characters of chaotic system, using for watermark encryption and sub image extraction.
利用混沌系统的特点调制了两种不同的混沌序列,分别用于水印加密和子图像的抽取。
Grid feature vector, belonging to the wavelet decomposition sub graph which got by character image wavelet transform, is used to construct character wavelet feature vector.
通过对字符图像的小波分解子图求取网格特征向量,构造出字符的小波特征向量。
Furthermore, an iterative blending algorithm based on the error correction of sub image is proposed.
进而提出了基于子图像间偏差纠正的迭代混合算法。
There are two sub modules included in the measurement, that is, geometric transformation and parameters measurement in medical image.
测量模块包括医学图像的几何变换和医学图像参数测量两个子模块。
The imaging quality measuring module includes three sub modules: initial configuration sub module, image data acquisition sub module, fourier transform sub module.
像质测量模块划分为三个子模块:初始化配置子模块、获取图像数据子模块、傅立叶变换子模块。
This paper researches the sub image feature fusion rules in the trademark image retrieval, and improves the sub image feature fusion rules by weighting based on the sub image reliability.
该文对商标图像检索中的子图像特征融合准则进行了研究,根据子图像可信度对子图像特征融合准则进行加权改进。
During key frame extraction, the concept of image entropy is used after shot being segmented into sub-shots.
在关键帧提取阶段,将镜头分割为子镜头后,引入图像熵的概念提取关键帧。
The standard MMI method makes use of the statistical property of image voxels and pixels and arrives perfect results of registration, up to sub-voxel level.
经典的最大互信息方法利用图像像素或体素灰度的统计特性很好地实现了配准的目的,使配准结果达到亚像素级;
A novel image enhancement technique suitable for low light level image, dualistic sub image enhancement based on two dimensional histogram analysis and histogram equalization, is presented.
提出了基于二维直方图分析的二元子图微光图像增强处理算法。
The location precision is improved to 1/3 pixel by performing sub - pixel edge detection in fiducial satellite photo image.
采取对基准图卫片中特征进行亚像元精度特征定位的方法,可以将匹配精度提高到1/3个像素以内。
In the process of image matching, a sub sample stencil is used by this multi tracing vector estimation method in order to reduce the quantity of calculation.
在图象匹配的过程中应用亚采样模板有效地降低了该方法的计算量。
In this paper, a new multifractal algorithm is proposed based on sub-pixel edge measure. The method can precisely divide the image from texture to edge for image singularity analysis.
本文提出了一种基于亚像素边缘测度的多重分形算法,应用于图像奇异性分析中可以实现从纹理到边缘各层面的精确划分。
The CSS2 Specification states that the element should have an explicit width using the "width" property or an implicit width computed from contained sub-elements, such as an image.
CSS2规范要求元素必须要么具有使用“宽度”属性指定的显式宽度,要么具有从所包含的子元素(比如图像)计算得出的隐式宽度。
Using correlation calculation to further subdivide gray project data, precision of image motion characteristic position information was improved, and sub pixel image motion vector could be gotten.
而通过采用相关计算进一步细分灰度投影数据,可以提高图像运动特征位置信息的精度,获得亚像元级的图像运动矢量。
The infrared sub image system with rosette scanning is composed of a rosette scanning mechanism and a single element infrared detector.
玫瑰扫描红外亚成像系统是利用玫瑰扫描机构和红外单元探测器构成的一种亚成像系统。
Applying the radial section scanning method based on gray centroid, the image edges are tested with a sub-pixel precision.
采用基于灰度质心法的径向截面扫描法对图像边缘进行亚像素级检测;
A novel fast sub-pixel edge detection method for image measurement is proposed.
提出了一种新型的测量图像快速亚像素边缘检测方法。
In the automatic aiming method, image processing, sub-pixel division, curve fitting and "electronic front sight" technologies are synthetically utilized.
采用的瞄准方法综合使用了图像处理方法、亚像素细分方法、曲线拟合方法和“电子准星”技术。
In the automatic aiming method, image processing, sub-pixel division, curve fitting and "electronic front sight" technologies are synthetically utilized.
采用的瞄准方法综合使用了图像处理方法、亚像素细分方法、曲线拟合方法和“电子准星”技术。
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