Examination paper marking method based on augmented reality technology

A technology of augmented reality and technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as impracticality of personal use, and achieve the effect of efficient, fast and accurate review
CN103745104AActive Publication Date: 2014-04-23GUANGDONG UNIV OF TECH
3 Cites 21 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG UNIV OF TECH
Publication Date
2014-04-23

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses an examination paper marking method based on augmented reality technology. The method comprise the step processes of first-phase preparation work, core image processing work, score accounting period, score augmented display period and the like; the first-phase preparation work comprises design of answer sheets, entering of test paper standard answer, information acquisition of answer sheets and the like; the core image processing work comprises geometric correction of imagery, effective region positioning of the answer sheets, detection and extraction of characteristic elements of the effective regions of the answer sheets and result writing of xml files; the score accounting period mainly comprises accounting of scores of the answer sheets; the score display method mainly comprises displaying the scores by combining the augmented reality technology, recording for a user and the like. According to the method, the device is simple and convenient, the operation is easy, various conditions of correct choice, mistake choice, multiple choice, mis-choice and the like can be identified, the accuracy rate is higher, the detection identification speed is higher, the method is greatly convenient for the user, and the method has extremely good research values and practical values.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the technical field of marking and marking, in particular to a marking method based on augmented reality technology. Background technique

[0002] Since Google released the Android operating system, Android has shown a momentum of rapid development. Today, the latest statistics from the Internet Data Center (IDC) show that in the first quarter of 2013, the Android operating system ranked first in the global market share, with a share of more than 75%, and the number of new smartphones installed with the Android system jumped to 162.1 million units. And according to the analysis of relevant persons, this state of development of Android will have the opportunity to continue. Now mobile terminals of the Android system have sprung up like mushrooms after rain, including mobile phones and tablets. The characteristics of these mobile terminals are easy to carry, strong hardware support, coupled with rich software systems, will pro...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More