Two-dimension bar code is higher level of one-dimension. Base on the characteristic of ISO-417 about two-dimension bar code, this thesis explains some coding and decoding algorithm of text compact mode, byte compact mode and digital compact mode, and shows program scheme.

Especially two-dimension code has a wide range of applications in transport and logistics, identification, advertising, marketing and e-commerce and many other aspects, it is the most economic, practical automatic identification technology.

尤其是二维码在物流运输、身份识别、广告行销和电子商务等很多方面具有广泛的应用，是目前最经济、实用的自动识别技术。

The paper describes the background knowledge as well as the anti-counterfeiting technology of two-dimension code, and introduces terms, techniques and related algorithms.

论文首先介绍了背景知识以及二维码防伪技术的现状，之后介绍了课题中涉及的相关术语、技术以及相关算法。

The kinetic features of super hot electrons emitting out of the rear side of metal target is simulated and the reflux is studied by a two-dimension PIC code in cylindrical coordinates.

利用柱坐标系下的二维PIC程序对金属靶背向超热电子束的运动特性进行了模拟，研究了超热电子的回流机制。

QR ( Quick Response) two-dimension bar code is a rapid developed, widely used bar code technology in last few years.

QR二维条码是近几年来发展比较迅速，应用比较广泛的一种条码技术。

And the experimental results proves that this system can recognize two-dimension bar code well and satisfy the real-time request of mobile terminal.

实验证明该系统具有较高的二维条码识别率，可满足移动端实时性的要求，并且可通过移动端操作系统内置浏览器成功登陆WAP站点。

Through analyzing the demand of the terminal users and the demand of the enterprise on the supplier, and by using the tool of bivariate table, this paper tries to set up the selection model of enterprise's supply chain management strategy.

通过对终端客户的需求情况和企业对供应商的需求情况进行分析，利用二维表的工具尝试建立了企业供应链管理战略的选择模型。

The 3-D space robot collision-free trajectory planning problem, by means of geometry-graphics method in 2-D space, is resolved.

借鉴二 维 空间的几何图形法解决了 三维 空间机器人无碰撞轨迹规划问题.

The algorithm considering the condition of planar adjacency relationship is defined again newly the general clustering.

从聚类概念出发,重新定义了满足二维空间邻接条件聚类的概念.

Current, they are striding to three dimensional space from the 2 dimension space of digital map.

现在, 他们正在从数字地图的二维空间向三维空间迈进.

Vectors in the two-dimensional space.

二 维 空间之向量.

They may look flat-two dimensional-or be holographic.

它们也许看起来是平面的 - 二维空间的 - 或是全息形式的.

A photograph is a translation of a scene onto a two-dimensional surface.

照相就是把场景转换到二 维 表面上.

The two-dimension IFEM algorithm which is based on the idea of the one-dimension is finished.

在一 维 无限元基函数的基础上提出了二维无限元基函数,给出了二维无限元基函数的算法实现.

The reactor of ethylene oxide prepared by ethylene oxidation was simulated by one-dimension and two-dimension models.

用二 维 模型模拟了各种因素对反应的影响,对挖掘催化剂的潜力和指导实际生产提供依据.

The flaws of the two dimension leg mark selected location method has been analyzed through examples.

摘要:用具体例子说明了“二维足码选择定位法”存在不足和缺陷.

Results Common thyroid diseases reflect their characters respectively in two-dimension and color Dopplar ultrasound images.

结果甲状腺常见疾病在二 维 及彩色多普勒上有各自的声像图特征.

The currents in Dianchi lake were simulated by a two-dimension numerical model on wind-driven current.

用二维风生流数值模型模拟滇池湖流运动.

The data structure of linear quadtree coding for two-dimension graphic data is presented.

介绍了二 维 图形数据的线性四叉树编码数据结构.

The oscillation property of two dimension impulsive time-delay direct control systems is studied.

讨论二维脉冲时滞直接控制系统的振动性质,给出线性反馈控制下振动与非振动的实例.

The flaws of the two dimension leg-mark selected location method has been analyzed through examples.

用具体例子说明了“二维足码选择定位法”存在不足和缺陷.