The proposed approach removes the subjective decision on the choice of drainage area threshold, and improves exactness of extracting geomorphic parameters.
研究方法排除了选取集水面积阈值时的主观性，提高了提取流域地貌参数的精度。
Finally, the area threshold is proposed to remove the wrong similar blocks, and the mathematical morphology operations are performed to localize the forgery part.
最后，利用区域面积阈值去除错误的相似块对，并结合数学形态学定位篡改区域。
Scientists use "hole" as a metaphor for the area in which ozone concentrations drop below the historical threshold of 220 Dobson Units.
科学家们用“空洞”一词表示臭氧浓度低于220个多布森单位（多布森单位是用来度量大气中臭氧柱尺度的单位。
It serves to subdivide the building volume while at the same time, functioning as a threshold area, it can only be seen from a few places inside the building.
它的作用是细分建筑物体块，同时作为入口区域，能从建筑物内的几个地方看到它。
A raised threshold forces visitors into a heightened state of awareness as they enter the area, mimicking those found in shrines and temples.
当他们进入这个区域时，一个更高的门槛提醒访问者保持一种提高意识的状态，就像在神社和寺庙中的一样。
The threshold for a comfortable living space, according to Ma, is a 50-square-meter apartment with a public area.
马少辉表示，一处舒适的居住场所至少保证具备公共区域，且面积在50平米以上。
The improved algorithm divides the whole image into areas and selects the optimum threshold for each area according to the maximum entropy threshold and mean.
本文的方法把整个烟支图像分成小区域，在每一个区域中综合考虑最大熵和区域灰度均值来得到最优的阈值。
Accident tree analysis is applied to risk analysis and a mathematical model is established, including fire model, effective release rate model, heat intensity threshold and hazard area equation.
采用事件树分析法进行风险分析并建立了数学模型，包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。
To take 1.5% as the threshold of reflectivity and separate the reservoir from other water then we can get the area of sea salt production.
采用反射率1.5%作为水库水体与其它水体的划分阈值，分离出水库水体并得到海盐生产面积。
Edge detection and threshold segment are used in safe landing area choice.
采用边缘检测和阈值分割方法进行软着陆安全区域选取。
The algorithm mainly controls the size of the smoothing area and the mean variance threshold to select the maximum correlation area containing minimum noise interference.
该算法主要通过控制平滑区域大小和均方差阈值来选择受噪声干扰最小和最大相关区域。
After scanning the object image and labeling the connected component, the background and foreground noise could be removed easily by threshold value area expunction.
该方法仅需对图像作一次全扫描即可标记物体所有连通部分，统计标识号，根据阈值面积消除法即可快速去除图像中所有前景和背景噪声。
The threshold depths of each subsag in the research area are determined by several methods such as the evolutionary characteristics of soluble organic matter.
应用可溶有机质的演化特征等方法对本区各次凹烃源岩的生油门限深度进行了确定。
The paper discusses the dynamic characteristic of population supporting capacity of land from three aspects; the threshold area per capita, the absolute supporting capacity and the relat.
文章分别从人均耕地阈值、绝对承载力与相对承载容量三个不同角度来探讨分析了山西省土地资源人口承载力的动态变化特征。
Based on the analysis and on the ratio between region energy threshold difference and region area, the adaptive multiscale edge detection method is developed.
在此基础上提出了一种基于区域能量阈值差与区域面积比值的自适应多尺度方法，最后给出了仿真实验以及与传统方法的对比。
Get an approximate iris area and an eyelash threshold in inner edge location module.
首先利用虹膜内边界定位信息，确定外边界大致区域和睫毛阈值。
The signal was processed using hardware filter plus software filter and the seam was tracked using threshold area plus proportional control.
信号的处理采用硬件滤波加软件滤波方法，采用门限区加比例控制的方法对焊缝进行跟踪。
This paper proposes a hybrid method based on threshold segmentation and region growing algorithm to estimate the approximate area of cell.
对于细胞面积的近似计算提出了基于阈值分割和区域生长算法统计分析细胞的平均面积的方法。
At present, the threshold and study area are the difficulties in TIA, then this dissertation take emphases on them.
目前，阈值和影响范围的界定是TIA中的难点，接下来本论文对它们进行了重点研究。
This paper introduces an image processing method that different from traditional image area segment. This method performs threshold operation to binary image for getting image area segment.
介绍了一种与传统的图像区域分割方法不同的图像处理方法，这种方法通过对二值图像进行各种阈值运算来实现图像区域的分割。
In traditional charge pump circuits, the output voltage is limited with the threshold voltage, and has to use high stairs to realize. It leads to low power efficiency and large layout area.
在传统的电荷泵电路中，输出电压受阈值电压限制，不得不用高阶电路来实现，致使电路效率低下、面积大。
Foreground area is extracted by adaptive threshold method, the object is searched by extending the connected components extraction method, the object is recognized based on the geometrical character.
以自适应门限值提取前景区域，通过扩展的连通分量提取算法实现了目标的快速搜索，最后几何特征对目标加以识别。
After the threshold operation, morphologic operation and connected region area measurement are introduced to solve the background disturbance problem.
减背景操作后，用形态学方法和检测连通域面积进行后处理，消除噪声和背景扰动带来的影响；
Then extract the crack area on the self-adaptive threshold.
然后基于自适应域值法提取裂缝区域。
With the increase of the effective mode field area of the first core, the switch threshold power increases.
增大第一纤芯的有效模场面积将导致开关的阈值增大。
If a candidate is weak in one area, a strength in another can help offset to a point, but applicants must meet a certain threshold in all three to be admitted.
如果申请人在某一方面比较弱，那么就必须有另一方面非常突出的成绩来弥补，但是申请者的三个方便都必须达到一定的衡量标准。
Firstly, a rough motion mask is obtained by introducing a motion area segmentation method based on an improved accumulative frame- difference algorithm and optimal threshold segmentation.
利用小波包分析算法提取出单帧图像的边缘信息并获得细化的目标区域边缘图；
Firstly, a rough motion mask is obtained by introducing a motion area segmentation method based on an improved accumulative frame- difference algorithm and optimal threshold segmentation.
利用小波包分析算法提取出单帧图像的边缘信息并获得细化的目标区域边缘图；
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