通过对特征图像进行垂直投影确定车牌左右边界。
The left and right borders are determined based on the vertical projection of the characteristic image.
本文提出了一种通用的生物特征图像质量评估的方法。
An universal biometric image quality assessment method is proposed.
在多尺度分形新特征图像中采用局部直方图统计方法进行目标检测。
Local gray histogram statistics is applied to object detection in the images with multi-scale fractal feature.
从匹配的结果看来,基于不同边缘检测方法得到的边缘特征图像,匹配的识别率是不同的。
According to matching results, the matching recognition ratio of edge character images based on different edge detection methods is different.
建立了初步光学实验平台,通过模拟云雾干扰实验,研究不同模糊特征图像的恢复处理方法。
The initial optical experimental platform was built, and restoration processing methods were discussed according to different blurring characteristics through experimental clouds simulation.
生成最优基的特征图像,采用体全息相关识别系统实现虹膜的光学识别,实验取得较好的效果。
After joint best basis selection, eigen-images are generated and applied in a volume holographic correlation recognition system to implement optical iris recognition.
同otsu算法和灰度平均值算法比较,该图像二值化方法在具有小区域缺陷特征图像处理方面有一定的优势。
Compared with the Mean Gray Level and OTSU algorithm, the binary conversion method has advantages of processing small-area defect images.
由于测绘图中的文字、符号常常与有意义的图像特征重叠,主曲线检测旨在从原始测绘图中获得“洁净”的特征图像。
Since characters and map symbols often overlap with useful image features, the algorithm of principal curve detection aims to obtain "clean" feature images from the original maps.
为了充分利用目标的运动信息,连续多帧图像的融合特征图像进行能量累积,达到进一步提高检测概率,降低虚警率。
In order to sufficiently utilize the motion information, the feature images of multi-frame are cumulated to improve the detection probability and reduce the false alarm rate.
通过对图像在每个像素的邻域的基础上进行主分量分析,产生每个图像像素的特征向量,再用PCNN对得到的特征图像进行点火分割。
It presents principal component analysis on image based on neighborhood unions of per-pixel to obtain the eigenvector of per-pixel, then USES PCNN to set on fire to segment image with feature image.
针对图像检索中现有特征描述算法对图像中目标物体特征描述不够有效的特点,提出了一种基于融合全局特性的SIFT特征图像检索算法。
A feature extraction algorithm of SIFT feature combined with global characteristics is proposed in this paper which can solve the problem of inefficacy feature description in objective feature.
再通过分类K L变换去除量化误差图像的谱间相关性,对K L变换后的特征图像采用预测树的方法进一步去除谱间结构相关性和空间相关性。
Then the classified K_L transform is used to reduce the spectral correlation of quantization error image. Finally, the prediction tree is adopted to reduc…
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型,并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
Based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
其它心理学家则提出,内心再现图像的特征与物体的特征是有序地对应起来的。
Other psychologists have proposed that internal representation features are matched serially with an object's features.
两位科学家随后通过在他们用于探测这些特征的模型上放置一组滤镜,来尝试模仿人类的视觉系统会如何处理这些图像。
The duo then attempted to mimic how the human visual system might be processing these images by adding a set of filters to their model designed to detect these features.
这个例子演示了如何使用函数索引选择具有某些特征的图像。
This example demonstrates how functional indexes can be used to select images with certain characteristics.
星云所以取得这个名称,是因为它们的光学图像显示了尘埃把一些星云的发光气体模糊化地形成了使人联想到拱形特征。
The nebula gets its name because optical images show dust obscuring some of the nebula's glowing gas in a shape reminiscent of the arcade character.
就像大脑的初级视觉皮层,这些滤光器只负责收集“物体边缘”等简单图像特征。
Like the brain's primary visual cortex, these filters look for simple features such as edges.
该软件是用来记录图像和实况视频的地理特征,随时创建活动模板,从而拓宽专业分析技能。
The software is used to document geographic attributes in images and live video feeds and establish patterns of activity over time, which broadens analytical expertise.
每张相片通过分析,都能提取出上百个不同特征。呈现某共同特征的一些图像将接合起来。
Each photo is analysed to extract hundreds of distinctive features, and images that share particular features are linked together.
王博士说,由于计算机化的图像处理系统正在识别艺术家风格更深一步的特征方面经受训练,因此会在伪作探测方面做得更好。
Computerised image-processing systems should get better at detecting forgeries as they are trained to recognise further aspects of artists' styles, says Dr Wang.
图像中的其他可见特征包括密布于左下角的低云。
Other features visible in the image include a solid field of low cloud cover at the lower left corner of the image.
从成千上万个图像中,电脑可以选择具有和人脑选择相同视觉特征的图像。
This could contain many millions of images, and the computer selects images similar in visual characteristics to those selected by the human brain.
哈勃望远镜新摄取的图像没有显示出那里有作为爆炸特征的黑羽碎片,如果确是对象爆炸,那么这些黑羽碎片是会出现的。
The new Hubble images show no dark debris plume, which would have been present if the object exploded.
为了使结果更准确,当目击者从一组图像中选择后,EvoFIT在使用时模糊任何分散注意力的外部特征,一旦选择确定后,就对它们进行重建。
To account for this EvoFIT was adapted to blur out any distracting external features when witnesses choose from the grid, and restore them once their selections have been made.
“可能在两组犯罪未成年人中有共同的潜在特征”,Fairchild说。他刚刚开始了一项新的大脑图像研究,以分辨犯罪青少年大脑的运转方式是否有所不同。
"It could be that the same latent trait exists in both groups," says Fairchild, who has initiated new brain imaging studies to see if there are differences in the way delinquent brains function.
你也可以得到一些很杂乱的图像,因为那些特征被隐藏在后面,或者我们没有很好可视化电脑,而看不到清晰的图像,图像是很直观的。
I mean, you can see that it can get a bit cluttered because maybe those features that are hidden behind, or maybe we have trouble seeing if we don't have a computer, that looks very readable.
结果就获得了一套特征图谱,每个过滤器得到一套,每个特征图谱都显示了原初图像中的一小块,这一小块包含有该图像最显著的元素。
The upshot is a set of feature maps, one for each filter, showing which patches of the original image contain the sought-after element.
结果就获得了一套特征图谱,每个过滤器得到一套,每个特征图谱都显示了原初图像中的一小块,这一小块包含有该图像最显著的元素。
The upshot is a set of feature maps, one for each filter, showing which patches of the original image contain the sought-after element.
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