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Copy protected information distribution

一种拷贝保护、图像的技术，应用在图像通信、图像数据处理、仪器等方向，能够解决原创作品暴露、作品不被认为等问题

Inactive Publication Date: 2009-12-23
SONY ERICSSON MOBILE COMM AB
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When posting photographs, video clips or audio files captured on a mobile device to others via various communication mediums such as e-mail services, multimedia messaging services or web posting (such as blogging) services, the author may include her original Works exposed to potential pirates
Also, because digital data can be modified, published works may not be considered authentic

Method used

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  • Copy protected information distribution
  • Copy protected information distribution
  • Copy protected information distribution

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0037] The following detailed description refers to the accompanying drawings. The same reference numbers in different drawings may identify the same or similar elements. The term "camera" as used herein may include a device that can capture and store images and / or video. For example, a digital camera may include an electronic device that can capture and store images and / or video electronically rather than using photographic film. A digital camera can be multifunctional, with some device capable of recording sound and / or video as well as images.

[0038] The term "watermark" as used herein may denote a distinguishing information block which is attached to or incorporated into said distinguishing information block for which data is desired to be protected or authenticated. When a digital watermark is inserted into data, it may be visible / audible or invisible / audible, and may be difficult to remove by anyone other than the person who inserted the watermark.

[0039] In the fo...

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PUM

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Abstract

A device may capture an image in a portable device, embed a watermark into the image in the portable device, and transmit the watermarked image through a wireless interface of the portable device.

Description

technical field [0001] Implementations described herein relate to copy-protecting digital data, and in particular, to methods and apparatus for providing digital data to protect its ownership and / or preserve its authenticity. Background technique [0002] Today's mobile devices have capabilities for publishing captured images or sounds as photos, video or audio files. When posting photographs, video clips or audio files captured on a mobile device to others via various communication mediums such as e-mail services, multimedia messaging services or web posting (such as blogging) services, the author may include her original Works are exposed to potential pirates. Also, because digital data can be modified, published works may not be considered authentic. Contents of the invention [0003] According to an aspect, a method may include: capturing an image in a portable device; embedding a watermark into the image in the portable device; and transmitting the watermarked image...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N1/32G06T1/00
CPCH04N2201/3233H04N2201/327H04N1/32213H04N1/32315H04N2201/0084H04N1/32149H04N1/00307H04N2201/3269H04N1/32165H04N2201/3263H04N2201/3205
Inventor L·P·M·约恩松M·K·舍林
Owner SONY ERICSSON MOBILE COMM AB
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