DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME

The display device improves keyword extraction and confidence by using user feedback to refine keyword identification in broadcast content, addressing low confidence issues in existing technologies.

DE112018007902B4Active Publication Date: 2026-06-03LG ELECTRONICS INC
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
LG ELECTRONICS INC
Filing Date
2018-09-11
Publication Date
2026-06-03

AI Technical Summary

Technical Problem

Existing display devices, such as smart TVs, struggle with low confidence in extracting keywords from screen images using computer vision, and users face difficulty in obtaining additional information about actors or actresses in dramas, with current feedback mechanisms being inadequate.

Method used

A display device and method that extracts keywords from recorded screen images, reflects user feedback to improve confidence, and utilizes a tuner, communication module, and control unit to enhance keyword accuracy through external feedback.

Benefits of technology

Enhances keyword confidence by incorporating user feedback, improving usability and accuracy in identifying actors or actresses in broadcast content.

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Abstract

Display device including: a tuner that is equipped to receive a radio signal; a communication module that is set up to perform communication with an external server and / or an external remote control; a display designed to show content contained in the received broadcast signal, the content being received from the external server or stored in internal memory; and a controller set up to control the tuner, the communication module and / or the display, the controller is further configured to capture a screen image displaying the content, characterized by the fact that the controller is further configured for: to extract a first keyword from the recorded screen image and information contained in the broadcast signal of an electronic program guide, to generate a confidence value corresponding to the first keyword, to cause the display to show a first menu containing the extracted first keyword, to transmit the first keyword, first feedback information corresponding to a selection of the first keyword, and / or the confidence value of the first keyword to the external server based on the fact that an input selecting the first keyword is received from the external remote control. to receive a second keyword, a corrected confidence value, and second feedback information from the external server, to cause the display to show a second menu containing the received second keyword, and to cause the display to show a first screen corresponding to the second keyword, based on the fact that an input to select the second keyword is received from the external remote control.
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Citation Information

Patent Citations

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