Interaction method based on figure recognition, and display device

An interaction method based on figure recognition, comprising:

• receiving first trajectory information of a figure hand-drawn by a user;
• wherein the first trajectory information is configured to trigger execution of interactive instructions associated with first text information;
• performing figure recognition on the first trajectory information and determining a figure recognition result;
• and
• performing an association operation on displayed first text information according to interactive instructions corresponding to the figure recognition result.

An interaction method based on figure recognition, comprising:

• receiving trajectory information of a figure drawn by a user;
• performing figure recognition on the trajectory information to obtain a recognition result corresponding to the figure;
• and
• invoking a writing function according to interactive instructions corresponding to the recognition result, and displaying menu items of the writing function in a writing area.

A display device, comprising a display and a controller;

• wherein
• the display is configured to display content;
• and
• the controller is configured to perform:
• receiving first trajectory information of a figure hand-drawn by a user;
• wherein the first trajectory information is configured to trigger execution of interactive instructions associated with first text information;
• performing figure recognition on the first trajectory information and determining a figure recognition result;
• and
• performing an association operation on displayed first text information according to interactive instructions corresponding to the figure recognition result.