理论 theory 理论学习 study of the theory; 理论联系实际 integration of theory with practice; unite theory with practice; 理论脱离实际 theory divorced from practice; discrepancy between theory and practice; 在理论上 in terms of theory; on the theoretical plane; theortically; 理论队伍 theoretical contingent; 理论概括 theoretical generalization; framework; 理论根源 theoretical source; 理论工作 theoretical work; 理论公式 theoretical formula; 理论化 theorization; 理论基础 rationale; 理论家 theoretician; 理论价格 theoretical price; 理论科学学 theoretical science of science; 理论框架 theoretical frame; 理论轮廓 theoretical profile; 理论骗子 theoretical swindler; 理论水平 theoretical level; 理论思维 theoretical thinking; 理论素养 theoretical attainment
We find the solution to this quandary in the field of coding theory , which engineers apply when transmitting digital information through noisy environments ( as in orbital satellite communications ) 我们发现可以解决这个困境的答案在编码理论里(见前页错误传讯的克星编码理论) ,工程师将它应用在有杂讯的环境里传送数位讯息(例如在轨道卫星通讯里) 。
Jaggi received his ph . d . degree from the california institute of technology caltech in 2006 . he developed particular interest in network coding theory during his internship at microsoft research redmond , wa , usa in the summers of 2002 and 2003 2006年于美国著名加州理工学院博士毕业的jaggi说,于微软实习时接触到网络编码理论( network coding ) ,对之产生了极大的兴趣。
First , this thesis analyzed the current development status , basic characters and problems of digital watermarking technology , advanced the general frame of digital watermarking processing system , and synoptically discussed the fractal and fractal image coding theories 首先,分析了目前数字水印技术的发展状况、基本特征和基本问题,归纳提出了数字水印处理系统的基本框架;概括性论述了分形与分形图像编码理论。
2 ) appling the theory of information and code . this paper gives the code rule , detail code methods and decode principle of bit code and frame data code . also this paper researches and designs the lower power consumption and anti - jamming code at the signal source point 2 )将信息论和编码理论应用于无线家庭安防系统中,给出了位码编码、帧数据编码的编码准则、具体编码方法及解码原理。研究并设计了信源端具有低功耗和抗干扰性能的最佳编码方法。
The designated scientific research units of the commercial passwords shall have the corresponding techniques and equipments and be able to adopt advanced theories and techniques of coding and the arithmetic of the commercial passwords programmed shall have high secrecy intensity and ability against the attack 商用密码指定科研单位必须具有相应的技术力量和设备,能够采用先进的编码理论和技术,编制的商用密码算法具有较高的保密强度和抗攻击能力。
Cad files can be viewed through pdm . coding system and pdm serve each other . referring to the theory and technology of a gt - based information classifying coding system framework , we design a part classifying coding system . it consists of identification code , classification code and feature items 本文研究了一种以成组技术为基础的制造企业信息分类编码理论及技术,针对哑铃型企业设计了一个零部件编码系统,其结构为零部件标识码、分类码和特征项目。
The essay , fist of all , based on the fundamental principle of image compression , deal with the chief approach to the processing technology and the research on image compression . and then in the light of wavelet theory , the principles , fuctions and the coding approach of jpeg2000 are systematically demonstrated and analyzed in the essay . consequently , on the base of the central processing of jpeg2000 , in wavelet transformation is brought formard the lifting scheme , witch is the key techniqut in constructing the wavelet of the 2nd generation . with the improved lifting scheme applied to jpeg2000 , the expected good result of the experiment is achieved , which lay a solid ground fo the further application of the new norm 其次,在小波理论的基础上,对jpeg2000标准的基本理论基础和框架进行了较为系统的研究,较为详细的论述了ebcot编码理论原理。最后,以jpeg2000的核心算法为基础,从理论到实现方式上进行了分析和研究,并在小波变换中系统讲述构造第二代小波的关键技术?小波的提升算法,将其应用到新的图像压缩标准中,进行了一些对比实验,取得了一定的实验结果。为新标准的更好应用打下了一定的基础。
To the primary contradiction of rtdivs , limited bandwidth of network and real time transmitting parameter of relative to move sight , the modeling theory , and the method of development and encoding theory are researched deeply . interactive platform of automation vectorization of 2 - d image and remarking is set up in this way . the control mechanism of 3 - d visual object of agent is discussed , and vf - sdm , visual federation synthetic development method is presented 论文以作者建立的信息模型反映理论为指导,针对rtdivs的主要矛盾,即网络有限带宽与视景运动交互参数实时传输矛盾,对仿真建模理论、软件开发方法、信息编码理论进行了深入研究,建立了二维图像自动矢量化标注交互软件平台,深入探讨了三维视体自主运动控制机理,提出了视景联邦综合开发方法( vf - sdm - visualfederationsyntheticdevdopmentmethod ) 。
In these days , image compression is put into practice widely in many fields such as biomedical applications , wireless communications , computer graphics etc . the paper is under the background of " the research on recognition algorithm of video signal sampling system in intelligent transportation system " , which is a project of hubei province scientific deparment . pointed to the problem of image compression in image signal sampling and transmitting real time , this paper mainly discusses and analyzes lossy compression of still images deeply based on theories of image coding , artificial neural network , wavelet transform , the paper presents a compression scheme for still images 本论文以湖北省科技厅项目“智能运输系统视频信号采集系统识别算法研究”为背景,针对图像信号采集和实时传输中的图像压缩问题,基于图像编码理论、人工神经网络理论和小波变换理论对静态图像的有损压缩技术进行了较深入的分析、比较和研究,提出了静态图像的有损压缩方案。