Identifying a digital watermark in an image/video/audio stream where the image has been converted to a different format
AssigneeMicro Focus LLC
InventorsDouglas Max Grover, Michael F. Angelo
Life of this patent
Estimating the term…
Abstract
A visual media is received. For example, the received visual media may be a digital image, a video file, or a video stream. A plurality of colors in the visual media are identified. In response to identifying the plurality of colors in the visual media, one or more colors not in the visual media are identified. A watermark is placed in the visual media to produce a watermarked visual media. The watermark comprises at least one of the identified colors not in the visual media. The watermarked visual media is verified using image processing.
Claims20
A system comprising:
- a microprocessor;
- and
- a computer readable medium, coupled with the microprocessor and comprising microprocessor readable and executable instructions that, when executed by the microprocessor, cause the microprocessor to:
- receive a visual media;
- identify a plurality of colors in the visual media;
- in response to identifying the plurality of colors in the visual media, identify one or more colors not in the visual media;
- and
- place a first watermark in the visual media to produce a watermarked visual media, wherein the first watermark comprises at least one of the identified one or more colors not in the visual media and wherein the watermarked visual media is verified using image processing.
A method comprising:
- receiving, by a microprocessor, a visual media;
- identifying, by the microprocessor, a plurality of colors in the visual media;
- in response to identifying the plurality of colors in the visual media, identifying, by the microprocessor, one or more colors not in the visual media;
- and
- placing, by the microprocessor, a first watermark in the visual media to produce a watermarked visual media, wherein the first watermark comprises at least one of the identified one or more colors not in the visual media and wherein the watermarked visual media is verified using image processing.
A system comprising:
- a microprocessor;
- and
- a computer readable medium, coupled with the microprocessor and comprising microprocessor readable and executable instructions that, when executed by the microprocessor, cause the microprocessor to:
- receive a visual media;
- get one or more watermarks associated with the received visual media, wherein the one or more watermarks comprise one or more colors not in the received visual media before the visual media was watermarked;
- identify if the one or more watermarks associated with the received visual media are in the received visual media;
- in response to identifying that the one or more watermarks are in the received visual media, identifying the received visual media as being watermarked;
- and
- in response to identifying that the one or more watermarks are not in the received visual media, identifying the received visual media as not being watermarked.
Dependencies are inferred from the claim text.