下一个UDF在给定的两个整数值之间执行EXLUSIVE OR运算,这两个值已经被转换成二进制形式
The next UDF performs EXLUSIVE OR operation between two given integer values as translated to binary expressions
但是第二个if语句计算为True,因为变量i能被125整除(并且not运算符将结果0转换成布尔值True)。
But now the second if statement evaluates True because the variable I is evenly divisible by 125 (and the not operator turns the resulting 0 into a Boolean True).
注意到毕竟匹配程序的运算属于二次运算方式,所以如果将这里的值每提高一倍,所需要四倍的时间用于处理。
Note, however, that the matching algorithm is of quadratic complexity, which means that it will take about four times longer when the number of stars used for the match is doubled.
详细介绍了一种二值数学形态学腐蚀膨胀运算的优化实现方法。
This article presents an optimized method for erosion and dilation operations in binary mathematical morphology.
PQT表示二值图像可以减少大量叶结点,从而达到节省存储空间、加快运算的目的。
PQT for representing binary images can reduce a number of leaf nodes, so it can save storage and speed up operations.
本论文中:研究了基于位操作运算的快速二值化的高动态图像配准算法(MTB算法)。
In this thesis, we: Study a high-dynamic image registration algorithm (MTB algorithm) based on the rapid bit operation of computing binarization image.
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。
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.
该算法避免了离线计算所采用的特征值分解等复杂运算,并且只利用信号的二阶统计量信息,计算工作量低。
The algorithm avoids the singular decomposition that commonly used in off-line calculation, and only the second order statistics of the signals is used, so the algorithm has low computing cost.
首先对灰度图进行二值化处理,然后利用数学形态学的基本运算——膨胀运算和闭运算对二值图进行消噪及去毛刺处理。
Firstly, gray image changed into binary image. Then, noise and stub burr is removed by using basic operation of mathematical morphology-dilation and closing operation.
二值水平集活动轮廓模型既可以自动地处理轮廓线的拓扑变化,又具有较高的运算效率。
Binary level set active contours not only have the ability of automatically handling the topology change, but also have high computational efficiency.
根据混沌系统产生的二进制序列,设定神经网络的权值和阈值,对每一个像素进行加密和解密运算。
According to a binary sequence generated from a chaotic system, the weights and biases of the network are set for the encryption and or decryption of each signal element.
该算法首先对图像进行边界提取并二值化,然后利用所定义的基于边缘的相似距离(esd)对处理后的二值图像进行相似性匹配运算。
Firstly the new algorithm processes the image by extracting edge and thresholding, then calculates the correlation of the binary images using the defined ESD distance.
最后利用二值形态运算进一步处理,便可得到封闭的骨肿瘤边界,从而将骨肿瘤与背景分离。
Further processing of resulting boundary with binary morphological operation produces a closed osteomas contour. So osteomas is isolated from background.
由于回波信号的估值直接利用二进数据码合成,使运算量比传统的算法减少了3 ~5倍。
Since the estimated echo signals are directly derived from the binary data code, the amount of manipulation is reduced by a factor of 3-5 compared with conventional manipulation.
其次,利用形态学运算,对已除去噪声的二值SAR图像进行边缘提取,并对边缘图像进行形态学区域开运算,以去除较小的区域。
Secondly, the binary SAR image is processed by using morphological operations to extract edges of the object and remove smaller areas. Then lines are extracted by Hough transform.
第二个运算返回该序列中的最大值。
The second operation returns the maximum value in the sequence.
把原单词和替换词分别代入SHA - 1算法运算,通过比较摘要信息的大小而确定原单词与替换词各表示的二进制值。
Then these two words will be sent to SHA-1 for digest calculation, the results of which will decide the binary values of both words.
该方法采用微分电路和三采样值运算法,以电流的二阶导数深度抑制非周期分量并提高对采样值的甄别。
The approach utilizes 2-level derivation of secondary current and a 3-sample fitting calculation for decaying DC component depress as well as the sample data identifying.
该算法以相邻像素的二阶差分为基础,自动选择与目标像素点相对应的源像素组进行插值运算。
According to the second-order difference of the consecutive pixels, the source pixel group is automatically selected to compute the corresponding target pixel gray value.
针对二值图像的特点,提出了一种基于干涉的二值图像逻辑运算加密技术。
Aim at features of binary image, binary image encryption using logic operations based on interferometer is presented.
针对二值图像的特点,提出了一种基于干涉的二值图像逻辑运算加密技术。
Aim at features of binary image, binary image encryption using logic operations based on interferometer is presented.
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