Privacy protection design method based on questionnaire, storage medium and equipment

Abstract

The invention discloses a privacy protection design method based on a questionnaire, a storage medium and equipment. A paper questionnaire is recycled or scanned or photographed and then arranged intofolders; pictures are read from the arranged folders, three macroscopically positioned black square blocks are determined in the pictures, a deflection angle is calculated, and the pictures are rotated; the pictures are cut according to the three positioned black square blocks, and the cut pictures are zoomed to a uniform size; a first row head black small square block at an left upper part is searched according to the obtained pictures with the unified size, the row and column positions of a first question of the questionnaire are positioned, accurately positioning is performed according tothe row head small square blocks, each option of the first question is positioned, whether filling exists or not is judged and recorded, and a result is stored into a matrix; all questions in the questionnaire are recognized; a result matrix is exported into a table form, a result is exported into an Excel table, and each row represents answers of one investigation object to different questions; and then the result is analyzed in Excel. According to the invention, the use cost is greatly reduced, and the method, the medium and the equipment can be widely applied.

Description

Technical field [0001] The present invention belongs to the technical field of image processing, particularly relates to the design method, apparatus and storage medium privacy protection based on a questionnaire. Background technique [0002] Questionnaire in teaching and student teachers work very important role in the actor. Currently there are three popular survey forms, one by means of third-party network platform for the production of electronic questionnaires, although convenient, but may result in information being stolen questionnaire third-party platform, not safe. Second, the paper questionnaires, but of course the security paper questionnaires, statistics Shique more trouble, especially when a large number of questionnaires. Three is the answer sheet, although convenient, but the answer sheet scanner high cost, most of the teachers and students do not have the ability to get the answer sheet scanner. Inventive content [0003] The present invention solves the technic...

AI Technical Summary

Problems solved by technology

There are currently three mainstream forms of questionnaire survey. One is the electronic questionnaire produced by a third-party network platform. Although it is convenient, it may cause the questionnaire information to be stolen by the third-party platform, which is not safe.

The second is the paper questionnaire, but the paper questionnaire is safe, but it is more troublesome to count, especially when the number of questionnaires is large

The third is the answer sheet. Although it is convenient, the cost of the answer sheet scanner is very high. Most teachers and students do not have the ability to obtain the answer sheet scanner.

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