qr

He asked his students to hand in their homework through a QR code .

他让学生们通过二维码交作业。

Then , each student makes his own QR code and gives it to me .

然后,每个学生制作自己的二维码给我。

When Guo scans his students ' QR codes , their homework appears on his phone .

当郭扫描学生的二维码时,他们的作业会出现在他的手机上。

The QR codes can be sent to Mr. Guo by email , QQ and WeChat .

二维码可以通过电子邮件、QQ和微信发送给郭老师。

Users can scan a QR code on a machine to rent a convenient power source to provide a jump-start .

用户只需扫描机器上的二维码便可租到一个便携式电源，给电子设备充电。

China has proposed a global mechanism recognition of health certificates based on nucleic acid test results in the form of internationally accepted QR codes . We hope more countries will join this mechanism .

中方提出建立基于核酸检测结果、以国际通行二维码为形式的健康码国际互认机制，希望更多国家参与。

Users just need to scan the QR code or search from their WeChat accounts to open these apps , where they could book tickets or do shopping , Tencent said .

腾讯表示，用户只需在微信中通过扫描二维码或搜索的方式打开这些程序，享受订票或在线购物服务。

Study and Implementation of QR Code Image Recognition Based on DSP

基于DSP的QR码图像识别研究与实现

A block QR based power system state estimation algorithm

基于分块QR分解的一种状态估计算法

The application of QR method for dynamic analysis of mega structures

QR法在巨型结构动力分析中的应用

Distribution Decision Model Based on QR Policy in Chain Sales

连锁销售物流模式下基于QR策略的配送决策模型

Detection and Recognition of QR Code is the key technology .

QR码的检测和识别是QR码应用的关键技术。

Application of QR Code Technology on Air force Logistic Management

QR条码技术在航材管理中的应用

Analysis and Simplification for Fuzzy Model Structure Based on Matrix QR Decomposition

基于矩阵QR分解的模糊模型结构分析与简化

Research on the spatial index based on improvement QR tree

基于改进QR-树的空间数据索引的研究

The Parallel Algorithm of QR Decomposition of Matrix in Cluster System

机群系统中矩阵的并行QR分解算法

Using the QR code output requires much less error checking .

使用QR码输出需要较少的错误检查。

A fast high resolution method based on QR decomposition

基于QR分解的高分辨率快速算法

New iterative detection algorithm based on QR decomposition in MIMO-OFDM systems

MIMO-OFDM系统中基于QR分解的新型迭代检测算法

Dynamical Analysis of Space Frames with the Application of the QR Force Method

空间构架的动力分析和QR力法的应用

Development of a Monitoring System for QR Pure Electrical Vehicle Based on CAN Bus

基于CAN总线的QR电动汽车监测系统的研发

A Method of QR Code Image Pre-Processing Based on the Surface Fitting

基于曲面拟合的QR码图像预处理方法

Tests show that the method can expand the use of QR code .

试验证明，该方法能够扩展QR码的使用范围。

Method for GPS Integer Ambiguity Determination Based on QR Decomposition Algorithm

基于QR分解的快速解算初始整周模糊度方法的研究

The algorithm of QR code recognition and decoding was discussed .

研究了快速响应码（QRCode）的识别方法和解码方法。

Blind Separation Algorithm Based on QR Decomposition and Penalty Function

基于QR分解与罚函数方法的盲分离算法

Searching basic feasible solution for linear programming using QR decomposition

利用QR分解寻求线性规划的初始解

Algorithm of location and extraction of the QR code based on contour features

基于轮廓特征的快速响应码定位与提取方法

The Matrix Force Method Based on QR Decomposition

用QR分解进行矩阵力法计算

Inverse QR Decomposition Based Space Time Adaptive Processing Algorithm for Airborne Radars

基于逆QR分解的机载雷达空时二维自适应处理算法