A kind of error correction coding methods in the communication between singlechip′s serialport and PC in the electric spark forming machine control system is proposed.
介绍一电火花成型机数控系统中,单片机串口与PC机通信过程中的纠错编码。
As chaos sequences have many specific features,so this paper first modulates origin watermark label using chaos sequences generated using a key as its seed,then applies error correction coding and magic scrambling to watermark label,afterwards applying bit extension and chaos sequences to that,at last embedding the fore-processed watermark to host image.
由于混沌序列具有的优良性质 ,首先由密钥作为种子生成原始混沌序列 ,以此来调制原始水印标志 ,并进行纠错编码和幻方置乱 ,然后进行位扩展和混沌序列调制 ,最后把预处理后的水印嵌入到原始载体图像中 。
Then error correction coding method is presented and discussed in detail to overcome the disadvantage, so the performance of the communication system is greatly improved.
针对一类低速率、小数据量无线数据传输系统在可靠性方面存在的不足 ,分析该类应用的特点及要求 ,提出采用纠错编码技术来克服此缺陷 ,使目标系统的性能得到较大改
A digital image watermark based on error-correcting codes in wavelet domain;
一种基于纠错编码的小波域数字图像水印技术
The SVM(adopts) technique of error-correcting codes(ECC),which can solve the problem easily and fast.
该方法采用纠错编码支持向量机的多类分类技术,降低了经验风险,能对误差进行自动修正,有效地提高了识别率和识别速度。
A new methods for error-correcting codes in robot communications for detecting bearing tube in boiler is described.
介绍了承压管道检测机器人多级通讯中的纠错编码。
EZW-based image watermarking algorithm with error correcting codes;
一种带纠错编码的小波零树基图像水印算法
This paper generalizes and analyzes multiclass support vector machines from four angles: combination of several binary classifiers, hierarchical structures, one-off optimization and error correcting codes.
该文对现有的多类支持向量机方法从组合多个两类分类器、层次结构、一次性优化问题和纠错编码等4个角度进行了综合归纳和分析,详细介绍了每种方法的代表性算法,并比较其优劣。
By utilizing error correction code,the robustness of robust watermark is improved.
提出了一种改进的复合型水印嵌入方法,引入了通信中的纠错编码技术,在很大程度上增强了鲁棒水印的鲁棒性。
By using SP algorithm and error correction code technology, a combating burst error and large capacity data hiding method for secret transmission was proposed based on images.
采用SP交织算法、纠错编码,给出了一种基于图像的抗突发误码的大容量数据嵌入隐秘传输方法。
The basic principle of error correction code is researched.
研究了纠错编码技术的基本原理,提出了一种基于(7,4)汉明码进行纠错编码的改进零树小波自适应盲水印算法,并讨论了影响水印鲁棒性的因素。
A digital image watermarking technology based on error correcting coding in DCT domain
一种基于纠错编码的DCT域数字水印技术
To improve the robustness of watermarking,the error correcting coding is used to produce marks,which can reduce the detection error rate by correcting some errors.
充分考虑了纠错编码中引入的信息冗余将导致水印嵌入强度的降低等问题,采用基于蚁群算法的图像内容边缘检测方法,使水印的分布集中在图像显著的边缘特征中,嵌入强度随着图像特征的变化而自适应地变化。
In this paper,aiming at copy protection of a large number of word documents in network transmission,we use the hamming error correcting coding,IDEA encryption technique,and the digital watermarking algorithm of changing the word document s character size to realize it.
针对目前大量的word电子文档在网络传输中的版权问题,本文提出了用汉明码的纠错编码方法,并采用IDEA加密算法的密码技术,改变word文档字体大小的数字水印算法,实现对文档的版权保护;该算法采用字符的特征编码的思想实现了word文档的水印嵌入和检测,并对水印信息采用了纠错编码的技术,提高了水印信息的抗干扰能力。
Low-density Parity Check Code for Error Correcting in Real-time Voice Transmission
一种适于实时语音纠错编码的LDPC码
Effect of Error Correction Coding on OCDMA System
纠错编码对OCDMA系统性能的影响
Research on SVD watermark algorithm based on the error-correcting coding
基于纠错编码的SVD水印算法研究
Error Correction and Interleaving in Holographic Data Storage Systems;
全息存储系统中纠错编码和交织技术的研究
The Research of Micro Power Wireless Communication System Based on Error-Correcting Codes;
基于纠错编码的微功率无线通信系统研究
Research and Application of Error-Correcting Codes in Power Line Communication;
纠错编码技术在电力线通信中的应用研究
Study on Error-Correction Coding Technology of Broadband Wireless Access System Based on OFDM;
基于OFDM的宽带无线接入系统纠错编码技术研究
Study on Serial Concatenated Coding Technology in Underwater Acoustics Communication;
水声通信中串行级连纠错编码技术研究
A Combined and Blind Watermarking Scheme Based on the Lifting Wavelet Transformation and ECC;
基于提升小波和纠错编码的复合型盲水印技术
A Research on Technology of Channel Code in Dual-Mode Transponder;
星用双模应答机中纠错编码技术的研究
Image Watermarking Research Based on Error Correction Coding;
基于纠错编码的图像数字水印技术研究
A digital image watermarking technology based on error correcting coding in DCT domain
一种基于纠错编码的DCT域数字水印技术
Reversible Image Authentication Based on Difference Expansion and Error Correction Code
基于差值扩展和纠错编码的可逆图像认证
A Method of Multi-Radio Transmission Diversity with Packet Level Forward Error Correction
采用分组纠错编码的多接入传输分集方法
Error correction coding study for vehicle navigation and positioning data transmission
车载导航定位数据传输的纠错编码系统研究
A Technique of Bandwidth Optimization on Forward Error Correction Coding
一种前向纠错编解码的带宽优化方法
Output code algorithm for ierarchical error correcting based on KNNModel
基于KNN模型的层次纠错输出编码算法
Bose-Chaudhuri-HocQuenghem code
错误纠正码，bch 码