scanning area

Dynamic range is the speed of scanning on a numeric sensor, especially in the dark area.

动态范围是扫描传感器感光度的对数值的量度, 特别是在暗部区更是如此.

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16 channel eddy current array probe has both the advantage of high sensitivity of surface crack and large area quick scanning.

16通道环型阵列式探头既有放置式探头对于表面裂纹检测灵敏度高等特点，又有阵列探头大面积扫查的优点。

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The paper presents an object extraction algorithm based on line scanning. This algorithm scans the image line by line to extract object, other than searching object in whole area of images.

提出了一种基于行扫描的目标提取算法，该算法对图像进行逐行扫描，直接提取目标，不需要对全图进行链码跟踪。

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The blob area threshold method is studied to eliminate noises of the image according to actual state of the line scanning image.

针对线扫描图像的实际状态，研究了团块面积阈值法以去除图像中的噪声。

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Detection time consuming is increasing with the scanning area. For the real-time video image detection system, information of the time adjacent images could be utilized to quickly remove out most of the background region and improve detection speed.

由于目标检测耗时与扫描区域成倍增长，因此对于一些实时性要求较高的视频图像检测系统，可以利用时间上相邻的图像相关信息快速剔除掉大部分的背景区域，减小扫描区域以提升检测速度。

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According to the characteristics of image target and background, a cross matching template is designed which distinguishes the target by the difference of grayness between the area to be identified and the cross matching template. Thus the traditional point by point scanning method is abandoned.

根据图像目标与背景的特点，摒弃传统的逐点扫描方法，设计了一种十字匹配模板，根据待识别区域与十字模板的灰度差进行目标识别；

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The common color television picture intermediate frequency ( PIF) signal with sound intermediate frequency ( SIF) signal are handled in the same passage, and the way of the adoption line alternation scanning to dissolve the big area in picture gleams phenomenon.

普通彩色电视机图像中频信号和伴音中频信号是在同一通道中进行处理的，并采用隔行扫描的方式来消除图像大面积闪烁现象。

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The influence of scanning velocity is explained based on different pulses overlapping or cumulative dose of laser exposure in irradiated area.

利用激光辐照区内脉冲重叠或累积曝光量的差异解释了扫描速度的影响。

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So the frequency domain equal energy wave door method with frequency modulated continuous triangular wave system signal is designed for estimating the distance along the axes and the radial velocity through two range wave doors scanning the main valve area of the echo while sliding.

故设计采用调频连续三角波体制信号，通过两个距离波门对主瓣回波区进行滑动扫描的频域等能量波门法估计轴心距离和径向速度。

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in this way, it reduces the scanning area when generating summary, furthermore it gets exacter content.

使摘要分析的时候可以缩小扫描范围，而且得到更准确的正文内容。

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CTA scanning revealed blood vessels convulsion, constriction and obstruction in infarct area.

CTA显示梗塞区血管痉挛 、 收缩、中断,显示出血区造影剂外漏、局部呈无血管区.

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