最后,描述了在统一的框架体系中,实现在电子文件和印刷品文件上的嵌入、检测数字水印的方法。
At last, a united system about how to embed and detect text digital watermarking in electronic and print files was described.
基于频谱特征的语音激活检测方法易于实现,计算量小且准确率高,适合较高信噪比的实时数字通信网络中。
Our voice activity detection method is simple to be implemented and calculated and has high accuracy, which can work in the real time digital communication network with better signal-noise-ratio.
本文首先介绍了数字水印系统的一般框架,水印的各种嵌入和检测方法,水印的攻击方法。
This thesis starts with the mainframe of the digital watermarking system, and introduces the general methods of watermark embedding, watermark detecting and watermarking system attacking.
基于此滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
The digital harmonic detecting method based on this kind of filter can be used in any kind of power harmonic compensation system.
此滤波器设计的数字基波检测方法可用于任何一种电力系统的谐波补偿和微机继电保护系统中。
The digital first-harmonic detecting method based on this kind of filter can be used in anyone power harmonic compensation system and microcomputer relay protection system.
介绍了一种基于数字图像处理技术的双金属片非接触式检测方法。
This paper introduces a method of non-touch detecting bimetallic strip based on digital image processing technology.
目的:为实现用于脑磁感应成像系统中的数字鉴相方法,寻求一种高精度的相位检测手段。
AIM: to realize digital phase detection methods in brain magnetic induction tomography (MIT) system and to find a phase detection method with high accuracy.
通过对133个不同加工精度的小麦粉样品数字图像特性进行分析研究,建立了小麦粉粉色与麸星的检测方法。
Through the research on the color digital image characteristics of 133 wheat flour samples with different processing degree, an inspection method for wheat flour color and bran specks was set up.
介绍了基于数字图像处理技术的阶梯轴机器视觉检测方法。
A machine vision detection method for the multi-diameter with digital image processing technology was presented.
本文介绍了数字图象处理技术在纺织检测中的应用,提出了三种适用的求阈值的方法。
This paper introduced that the technique of digital image processing could be used in textile fiber testing, Three methods to calculate the threshold were presented.
就超声检测遇到的噪声问题提出了数字超声系统,对不同噪声采用不同的处理方法。
A digital ultrasonic testing system was developed and different methods were applied in different occasions according to their own characters.
钢轨波磨检测系统根据惯性测量原理,采用模拟—数字混合滤波的数据处理方法,消除了速度对检测结果的影响。
According to inertia principle, rail undulatory wear inspection system adopts analog digital composite filtering method to process data and eliminates the speed influence on measurement results.
基于该滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
The digital harmonic detection based on this kind of filter can be used in any kind of harmonic compensation system.
这种算法是采用了均值量化的方法,把数字水印嵌入图像的离散小波域,可以检测在空间域和频率域的图像失真。
The watermark was embedded in the wavelet domain using the mean quantization method. This method can be used to detect the distortion both in spatial and frequency domain.
提出了一种用计算机对铸造表面粗糙度进行数字图像处理和三维参数自动检测的方法。
Based on the digital image processing technique, a method for automatically measuring the three-dimensional parameters of casting surface roughness is put forward.
通过与干涉仪测量结果相比较,验证了数字刀口检测方法的可行性,为镜面误差的加工修正提供了依据。
Comparing with the testing results of interferometer, the digital knife-edge testing technology is available and can provide theoretical basis for surface modification.
提出一种基于数字图像处理技术的溶渣泡沫高度检测方法。
A digital image processing technique based on measuring method of foamed dreg edge was described.
实验证明这是一种检测X射线数字图像边缘的有效方法。
Simulation results indicated that the edge detection on X-ray data image is a effective method.
故障诊断的传统方法是使用检测仪器手工进行的,所以,在数字逻辑虚拟实验系统中,虚拟仪器也是重要的一部分。
The traditional method of fault diagnosis is utilizing instrument, therefore, in our virtual digit circuit experiment system, virtual instrument is one of important parts.
结合二值水印图像的特点,运用海明码的监督关系式,首次提出了一种基于海明码的像素级数字水印检测方法。
Based on the characteristics of the binary image, we present a digital watermark authentication method with the supervisory relationship of Hamming Code.
提出了一种动目标检测雷达数字信号处理机内建自测试方法。
A new method of built-in self-testing for the digital signal processor in an MTD radar is proposed.
本文探讨了数字相关通道失效实时自动切换的几种实现方法,着重失效信号的检测和切换指令的产生。
In this article several methods for implementation of the real-time automatic changeover of the digital related channels in failure are discussed.
为了实现路面构造深度检测的自动化,提高检测数据的准确性,本文研究应用两种数字化方法评价沥青路面构造深度。
This paper researches on using two digital method to evaluate the texture depth of asphalt pavement, realizes automation of detecting texture depth and improves the precision of the detection result.
在对数字图像的一些基本概念和处理方法阐述的基础上,引出了数字图像处理技术在沥青混合料检测中的应用。
Based on the DIP's basic conception and method's description, the paper expounds the application of the DIP in the detection of the asphalt mixture.
这种基于数字信号分析和时序建模分析的方法,非常适应于工程测试信号检测、分析仪器和系统的诊断。
This method is based on digital signal analysis and time series modeling analysis, and can be applied to detection of measurement signal in engineering, analysis instrument or system.
本文提出一种基于图像内容的数字水印嵌入方法及其盲检测方法。
A digital watermarking method based on image and it's oblivious detection is proposed in this paper.
在逆向工程和误差检测理论的基础上,提出了将逆向工程应用于车身覆盖件的数字化检测方法。
On the basis of reverse engineering and error inspection theory, this project brings forward digitized inspection method which applies reverse engineering to car body covering.
射线数字成像检测是质量检测的一种重要方法,获取的射线图像往往会发生偏移或旋转。
Digital radiography is important means for inspecting the quality of subject, original X-ray image is however often rotary or offset.
数字化相位生成载波(PGC)方法是实现光纤干涉仪大动态范围、高精度信号检测的主要手段。
Digital phase generated carrier (PGC) is the key method for larger dynamic and high sensitivity detection of optical fiber interferometers.
本文论述了基于数字图像处理和模式识别的水平尺检测系统的原理和实现方法。
This thesis describes the principle and implementation of a level bar calibration system based on image processing and recognition methods.
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