Reversible Data Hiding in JPEG Images based on Quantization-value-selection Techniques
碩士 === 國立臺北大學 === 資訊工程學系 === 106 === In the study of reversible data hiding in JPEG, there are several important issues: distortion, picture size, complete reduction to original picture, and extraction of hidden messages. The PSNR (Peak Signal to Noise Ratio) represents the degree of distortion of J...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2018
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| Online Access: | http://ndltd.ncl.edu.tw/handle/3rvgwz |