In this article, we introduced the data hiding algorithm in the high frequency region of JPEG files.
本文对在JPEG文件中的高频区隐藏信息的算法进行了介绍分析。
In high frequency region, the radar range profiles are chosen as feature vectors for target recognition.
高分辨距离象是高频区雷达目标识别的最基本的依据。
In high frequency region, the response of an extended target is well approximated as the sum of responses from individual scattering centers.
在高频区,复杂目标的电磁散射表现为多散射中心相干迭加的结果。
An inexpensive litz wire coil ensuring sufficiently high space factor and insusceptible to deterioration in characteristics even in high frequency region.
一种绞合线线圈,即使在高频区域中也没有特性恶化的影响,廉价且能够得到充分的高占空系数。
To compute Radar Cross Section (RCS) in high frequency region, a method that combined with fast modeling and improved graphic electromagnetic computing was presented.
针对舰船雷达目标雷达散射截面计算问题,提出了一种将快速建模和改进的图形电磁算法相结合的方法。
Graphical Electromagnetic computing (GRECO) is one of the valuable method for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable methods for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Notice the odd roughness of the dense histogram in the region around 7-12 degrees, with both very high frequency of some measurements and unexpectedly low frequencies of others.
注意,在稠密直方图中 7-12度附近出现了偶然性的不平滑,有一些温度频率非常高, 也有一些频率出人意料地低。
This paper on the basis of high order mathematic model, described the frequency bifurcation phenomenon, and used numerical method to bound the bifurcate region of parameter.
本文从非接触电能传输系统的高阶数学模型出发,描述了频率分叉现象,并且用数值方法界定了分叉区域。
Each severe earthquake brings great damages and losses to people in China, which lies in a high-frequency earthquake region.
而我国处于地震多发区域,历次大地震都给人民造成了严重的生命和财产损失。
The license plate region is positioned by disposing the high frequency image created by wavelets operationthis arithmetic enhances the position velocity and accuracy.
将分解出的高频图像经过后继处理即可定位出车牌,这种算法不仅提高了车牌定位的速度,而且大大提高了定位的准确率。
The circular region F-norms in low frequency band of wavelet transform is used as color feature of the image and the energy ratio of high frequency band is used to form texture descriptor.
颜色特征采用整数小波低频系数矩阵中环形区域的F -范数,纹理特征则采用高频部分的能量比值。
The seismicity in yunnan region in the20th century occupies a front place in Chinese mainland in extremely high frequency strength and hazard rate.
20世纪云南地区地震活动以极高的频度、强度和成灾率而位居我国大陆之前列。
It acts as the LPF, effectively eliminating the high frequency component in the feed-in signal. The groove in the central region working as a loading capacitance in the open end is also discussed.
高频扼流圈是一段未闭合的铜,和其终端等效的边缘电容形成一个低通滤波器,可以有效地滤除馈入信号中的高频成分。
In the southeast coastal region of China, seismicity is of high frequency, and fracture structure is abundantly existent.
中国东部,相对来说东南沿海地区的地震活动较为频繁,断裂构造也十分发育。
A design method for Linear multivariable systems of high and low frequency region is introduced in this dissertation.
本文介绍了线性多变量系统分段设计方法——即将多变量系统按高频段和低频段分别设计出相应的子控制器。
Frequency conversation efficiency is special high, because omni-directional can reflect in band gap region of photonic crystals.
由于利用光子晶体的禁带特性,能够对落入光子晶体禁带中的光波实现全反射,故频率转换效率很高。
The high-frequency approximation solution that includes the caustic region is obtained with the method combining the geometrical optics.
解决了几何光学法无法在焦散区求解的问题。
Firstly, the input image is decomposed using wavelet. Then sub-image which corresponds to high frequency in vertical direction is binarised. Finally, prior knowledge is used to locate the text region.
该算法首先对输入图像进行小波变换,在对小波变换后的垂直方向上的高频分量图进行二值化及规则限制。
Then we can set different dielectric constant of photonic crystal to remove the band gaps towards high-frequency region or...
通过改变复合光子晶体的介电常数,实现其禁带向高频区或低频区移动。
Then we can set different dielectric constant of photonic crystal to remove the band gaps towards high-frequency region or...
通过改变复合光子晶体的介电常数,实现其禁带向高频区或低频区移动。
应用推荐