Multimedia video communication objective quality appraising method based on digital watermark
The related multimedia video communication objective quality evaluation method based on digital watermark comprises: with obvious effect to data self quality, partitioning every frame data to embed watermark for complete even distribution, grouping multiple group data to embed watermark as equal int...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The related multimedia video communication objective quality evaluation method based on digital watermark comprises: with obvious effect to data self quality, partitioning every frame data to embed watermark for complete even distribution, grouping multiple group data to embed watermark as equal interval into some frames in every group for less effect; embedding watermark information into the original space domain of multimedia data, linear fitting the PSNR of multimedia data by the accuracy rate between recovery and original watermarks as the final evaluation standard. |
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