建立了红外小目标图像的场景模型。
The scene model of infrared small target image was established.
提出了一种基于形态学的目标图像区域划分方法。
An object region segmentation approach based on morphological method is proposed.
本文提出一种用于实时跟踪的目标图像自适应分割方法。
An adaptive image segmentation method applied to real time tracking was proposed.
为了说明该方法的性能,将其用于一种海底小目标图像分割。
To show the validity of the method, it is used in segmenting of the image of a small underwater target.
针对红外弱小目标图像的特点,本文提出了一种新的增强算法。
In this paper, a new enhancement algorithm is presented based on the characters of infrared dim-small target images.
为了获得高清晰的地面目标图像,航空摄影机需要自动控制曝光。
For capturing high-resolution images of the ground target, automatic exposure control system is required for aerial cameras.
有些人通过加深目标图像,而有的人试图淡化分心的图像,两种方法都成功了。
Some tried to enhance the target image, while others tried to fade the distracting images.
本文介绍一种复杂背景中目标图像的提取与高精度目标形心跟踪算法。
This paper presents an algorithm for target image extraction and high precious target centroid tracking in complex environment.
该方法能够基于不同形态特征控制目标图像的形态学处理方向和速度。
Base on the morphological feature of different patterns, the method can automatically process image morphology disposal with different direction and speed.
针对PTF计划,该组织将对每夜捕获的3000万个目标图像进行处理和提取。
For the Palomar Transient Factory project, the group will process and extract images of up to 30 million objects captured each night.
采用亮度相似性和对比度相似性量化估计图像与目标图像间的相似程度。
Similarity in brightness and similarity in contrast are used to gauge the degree of similarity between the estimated images and target images.
在将目标图像绑定到Graphics3D时,可启用深度缓冲,也可不启用。
You enable or disable the depth buffer test when you bind the target graphics to Graphics3D.
给出一种基于LCD的目标图像实时显示装置,并对其关键技术进行了研究。
LCD-based display device has been developed for target image real-time display. The key technique used to design the device has been discussed in this paper.
但是这种基于图像灰度均值分割的形心跟踪算法对于小目标图像都会跟踪失败。
However, the centroid tracking algorithm based on the image gray-mean segmentation fails when tracking small target images.
同时识别结果已经融合多尺度的识别运算,故目标图像大小对识别结果影响较弱。
Because the recognition procedure has included multiresolution recognizing computation, the right rate of recognition is in sensitive to the dimension size of the image in some degree.
在一个实施例中,在复合数据以形成目标图像后,在实际显示之前移除某些数据。
In one embodiment, after the data is compounded to form the target image, certain data is removed prior to the actual display.
利用简单、实时的算法有效实现了亚成像系统中的目标图像分离、标记提取与定位。
A simple algorithm is introduced to separate, extract and location target image in sub image system.
本文以复杂海面背景下的红外舰船图像作为低信噪比条件下红外小目标图像的代表。
The infrared ship image in the background of sea and sky is performed with the improved morphological filters.
其次,研究了海空背景红外小目标图像的背景分割技术,提出了四种海空背景分割算法。
Secondly, we have studied the technology of background segmentation in sea-sky background IR images, and put forward four kinds sea-sky background segmentation methods.
基于内容的图像检索技术依据图像的画面内容特征来检索图像库中与目标图像相似的图像。
The Content-based image retrieval technique search the image in the image library by the content features. The result is similar to the target image.
根据纹理位于图像中灰度突变处的特点,采用典型梯度算法,对目标图像进行两次梯度锐化。
According to the feature that the surface textures locate in the sudden change areas of image grey value, the double grade sharpening was performed for the image using the typical grad algorithm.
由于大气湍流等引起的光学畸变和光学系统本身的限制,使得获取的目标图像出现模糊和降质。
Because of optical distortion induced by atmosphere turbulence and limitation of optical devices, acquired images of space object are blurred and degraded.
该图像发生器能产生灰度阶图像、静态目标图像和运动目标图像,用来对图像采集系统进行评估。
The image generator can generate grey levels image, static target image and dynamic target image. The image generator can be used to evaluate image_gather system.
由于利用了HT,使得整个系统对于有噪声、目标残缺、背景复杂的目标图像具有较强的识别能力。
Due to the HT, the system is very effective in recognizing object in an image with noise, gaps and complicated background.
实验结果表明,对一般噪声条件下得到的红外目标图像,该方法能准确地检测、定位和分割小目标。
The experiment results indicate that the method can detect, locate and segment small targets precisely an infrared images obtained in conventional noise conditions.
实验结果表明,结合核主成份分析的特征提取,支持向量机方法是一种很有前景的多目标图像分割技术。
This paper investigates the segmentation of multi-target image based on SVM approach combining feature extraction of kernel PCA.
基于参数化技术的目标跟踪方法包括两方面:基于目标运动参数的跟踪方法和基于目标图像信息的跟踪方法。
Target tracking based on parameterized technique covers two aspects, that is, tracking methods based on motion parameter or based on image information.
基于参数化技术的目标跟踪方法包括两方面:基于目标运动参数的跟踪方法和基于目标图像信息的跟踪方法。
Target tracking based on parameterized technique covers two aspects, that is, tracking methods based on motion parameter or based on image information.
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