Method, display terminal and system for carrying hidden information in display image

A technology for hiding information and displaying pictures, which is applied in the field of TV, and can solve problems such as reducing the user's viewing experience of original video programs and affecting the display effect of original video programs

Active Publication Date: 2016-07-27
SHENZHEN TCL DIGITAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing method of inserting information in a video program is generally to directly display the inserted information such as a two-dimensional code on the screen of the video program being played. Inserting information will affect the display effect of the original video program and reduce the user's viewing experience of the original video program

Method used

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  • Method, display terminal and system for carrying hidden information in display image
  • Method, display terminal and system for carrying hidden information in display image
  • Method, display terminal and system for carrying hidden information in display image

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Embodiment Construction

[0033] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0034] The invention provides a method for carrying hidden information in a display screen.

[0035] refer to figure 1 , figure 1 It is a schematic flowchart of the first embodiment of the method for carrying hidden information in the display screen according to the present invention.

[0036] In the first embodiment, the method for carrying hidden information in a display screen includes:

[0037] Step S10, inserting preset hidden information that cannot be recognized by human eyes into the display screen to form a synthesized display screen;

[0038] There are many colors in nature, and most of them can be obtained by using RGB three primary colors. At present, the color gamut that human eyes can recognize is about 24-bit colors and about 16M colors, and the hardware used to present display images for human eyes ...

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Abstract

The invention discloses a method for carrying hidden information in a display image, comprising steps of inserting preset hidden information that human eye cannot recognize to form a synthesized display image, obtaining inserted hidden information from the display image after scanning synthesis through a scanning terminal, and analyzing digital information corresponding to the hidden information. The invention also discloses a display terminal and a system for carrying hidden information in the display image. The method, the display terminal and the system of the invention can send required information to a user through the display image without affecting the display image watching experience of the user.

Description

technical field [0001] The present invention relates to the field of television technology, in particular to a method for carrying hidden information in a display screen, a display terminal and a system. Background technique [0002] With the continuous development of Internet technology, when users watch various display screens such as video program screens, in order to increase users' interest in watching video programs and interact with users, it is often necessary to release more information to users while playing video programs , such as the delivery of advertisements, the delivery of preferential information, etc. [0003] The existing method of inserting information in a video program is generally to directly display the inserted information such as a two-dimensional code on the screen of the video program being played. Inserting information will affect the display effect of the original video program and reduce the viewing experience of the user on the original vide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/8358H04N21/431
CPCH04N1/387
Inventor 张春红冯万良吴艳春
Owner SHENZHEN TCL DIGITAL TECH CO LTD
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