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.