Privacy-information hiding method and device

A privacy information and information hiding technology, applied in the field of privacy information hiding methods and devices

Active Publication Date: 2014-09-03
XIAOMI INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the problem that related technologies cannot process private information on pictures whose character information is not

Method used

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  • Privacy-information hiding method and device
  • Privacy-information hiding method and device
  • Privacy-information hiding method and device

Examples

Experimental program
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Embodiment Construction

[0069] In order to make the purpose, technical solutions and advantages of the present disclosure clearer, the present disclosure will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present disclosure, not all of them. . Based on the embodiments in the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

[0070] The terminals involved in this article can be mobile phones, tablet computers, e-book readers, MP3 players (Moving Picture Experts Group Audio Layer III, moving picture experts compression standard audio level 3), MP4 (Moving Picture Experts Group Audio Layer IV, Motion Picture Expert compresses the standard audio level 3) Players, laptops and desktops, etc.

[0071] figure 1 It is a flow chart of a method for hiding private informat...

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PUM

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Abstract

The invention relates to a privacy-information hiding method and device, and belongs to the field of image processing. The privacy-information hiding method comprises the following steps of identifying at least one piece of privacy information in an image, analyzing the information type of each piece of privacy information, and hiding the privacy information in the image according to the information types. According to the privacy-information hiding method and device, the problem that privacy-information processing cannot be carried out on images of which not all character information is privacy information needing to be hidden in related technologies is solved; according to the information types of the privacy information, the privacy information is hidden in different processing modes.

Description

technical field [0001] The present disclosure relates to the field of image processing, and in particular to a method and device for hiding private information. Background technique [0002] On mobile terminals such as smartphones, tablet computers, e-book readers, and handheld devices, photo-sharing applications are one of the most widely used applications in people's daily life. [0003] The pictures circulated in these apps often carry private information, such as license plate numbers, mobile phone numbers, instant messaging account names, and human faces. A method for hiding private information in a picture is provided in the related art, including: identifying character information in the picture through OCR (Optical Character Recognition) technology; blurring the area of ​​the character information in the picture ; Use the blurred image of the character information to spread in the application. [0004] During the process of realizing the present disclosure, the dis...

Claims

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Application Information

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IPC IPC(8): G06F21/60G06T1/00G06K9/20
CPCG06F21/6218G06F21/6254G06V40/161G06V20/52G06V30/274G06T11/40H04N5/262Y04S10/40G06T5/002G06T2207/10004
Inventor 张波刘新宇陈志军
Owner XIAOMI INC
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