image contrast是什么意思

网络释义

用法例句

And Java program packaged is used by Java Builder,an extension of Matlab compiler,to perform Matlab function of image comparison in order to alarm and record the video automatically on time as soon as the abn.

使用JMF(Java媒体框架)实现视音频捕获并每隔几秒截取监控区域的图像,利用Matlab进行图像对比并打包成Java程序,在监控区域出现异常情况时及时进行报警和录像。

Multi-scales SAR image comparison based on wavelet transform features;

基于小波变换的多尺度SAR图像比对

A search engine of image comparison is presented to establish image feature database by a new approach of fractal image processing and indexing.

传统的搜索引擎只能搜索文字型的资料 ,显然无法满足用户想通过搜索引擎来取得与图像相关的信息的需求 提出一种图像比对搜索引擎 ,利用分形图像处理和索引技术来建立图像特征数据库 当用户输入查询图像时 ,系统对于用户输入的图像也采用与分形图像处理相同的方式取得特征值 ,然后再与图像特征数据库的特征矢量作比对 ,达到数据搜索的目的 实验表明 ,图像比对搜索引擎除了可以找出用户输入的相似图像外 ,对于查询图像的旋转、模糊或噪声 ,图像比对搜索引擎也能够找出正确的图像 ,证明文中方法对图像的容错性和适应性

The weak but useful signal limits the OCT imaging speed,detection sensitivity,signal-to-noise ratio and image contrast.

仿真结果:表明对OCT成像有贡献的背向散射光强是样品臂入射光强的10-8~10-10,这样微弱的有用信号限制OCT系统的成像速度、探测灵敏度、信噪比和图像对比度等系统的性能。

Irradiances reflected from object and backscattered from intervening water are calculated respectively,and the relationship between image contrast and imaging distance is analyzed based on previous computation expressions.

对条纹激光扫描成像系统中的像面照度特性进行了理论和实验研究,推导出了目标反射光照度和后向散射光照度的计算式,分析了图像对比度与成像距离间的关系,并进行了极限成像距离的水下实验。

We get the theoretical relationship of visibility distance and image contrast and resolution,and present the formulas for image synthesizing.

本文分析了雨雾天气下大气介质对户外场景成像的影响 ,通过输运理论与解析理论的结合 ,得出了能见距离与图像对比度及分辨率的理论关系 ,给出了图像合成的公式 ,并且通过实验把模拟产生的图像与实际拍摄的图像进行了比较 。

When the fingerprint range is 162 mm, the results show that the image contrast of our proposed prism is above 0.

在改良型架构下,指纹大小范围在162mm以內,影像对比度皆可达到0。

A Study on CT Different Appearance in Patients with SARS and Bacterial Pneumonia;

SARS与细菌性肺炎的CT影像对比研究

Comparative Study of MRI and DSA in the Diagnosis of Small Hepatocellular Carcinoma (SHCC);

小肝癌MRI与DSA的影像对比研究

Contrast Enhancement of Image Adapting to Color Space

适应彩色空间的图像对比度增强算法

The Processing System of CT and MRI Images for Diagnosing Liver Cases

肝病变的CT与MRI图像对比处理系统

To increase the contrast of(a photographic image).

增加（照片图像）的对比度

To Compare the Quality of Different Printers in Medical Image

医学影像显示介质的图像质量对比研究

Comparison and Evaluation on Image Quality Before and After Mixture of CBERS and ALOS

CBERS与ALOS卫星影像融合前后图像质量对比与评价

Raw thermal images acquired by pulsed thermography (PT) usually have low signal noise ratio (SNR) and temperature contrast.

脉冲热像检测中直接获取的原始热像往往信噪比较低、对比度较差。

The Contrast Study on False Color Image Enhancement Method of Ratio Images

基于比值法的假彩色图像增强效果对比研究

Specified scale value is invalid for the current image.

指定的缩放比例对当前图像无效。

Control camera settings such as color, brightness, and contrast.

控制摄像机设置，如颜色、亮度和对比度。

Adjusts the brightness, contrast and gamma of the image

调整图像的亮度、对比度和灰度系数

The Comparative Imaging Features of Vertebral Metastasis;

脊椎转移瘤的影像学表现及对比研究

A Comparative Study of ～(99m)TcN-NOET and ～(99m)Tc-MIBI Myocardial Perfusion Imaging;

～（99m）TcN-NOET和～（99m）Tc-MIBI心肌显像的对比研究

The Comparative Study on Chinese Dental Morphology Patlern;

关于中国人牙齿形态图像的比对研究

The Research of Contrast Enhancement Methods of Fog-degraded Images

雾天降质图像的对比度增强方法研究

Comparative analysis of conventional X-ray film, 2D-CT and 3D-CT in the diagnosis of mandibular condyle fracture

髁突骨折的不同影像学诊断对比研究

Access control system based on image acquisition and face recognition

基于图像采集与人脸比对的门禁控制