Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/130333
Kind Code:
A1
Abstract:
The present invention improves the reliability with which a watermark is detected, even when an image in which the watermark has been embedded has been manipulated. According to the present invention, an image data acquisition means (102) of an image processing device (10) acquires image data. A watermark generation means (103) generates watermarks of a plurality of sizes. An image processing means (104) embeds each of the watermarks of the plurality of sizes generated by the watermark generation means (103) in an image represented by the image data acquired by the image data acquisition means (102).
Inventors:
TUNG TONY (JP)
Application Number:
PCT/JP2016/052368
Publication Date:
August 03, 2017
Filing Date:
January 27, 2016
Export Citation:
Assignee:
RAKUTEN INC (JP)
International Classes:
G06T1/00; H04N1/387
Foreign References:
| JP2005192001A | 2005-07-14 | |||
| JP2002232685A | 2002-08-16 | |||
| JP2009200835A | 2009-09-03 |
Other References:
See also references of EP 3410684A4
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
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