| Patent Number | US20150325246A1 |
| REVERSIBLE AUDIO DATA HIDING | |
| Application Number | US14270801 |
| Application Date | 2014-05-06 |
| Rights Holder | University of Macau |
Chi Man PUN; Ka Cheng CHOI; C L Philip CHEN
| |
| Date Available | 2015-11-12 |
| Country | United States |
| Subtype | 发明专利 |
| Abstract | The present invention provides a method of reversible audio data hiding. The method of data hiding and restoring comprises the steps of : protecting audio by embedding information into the audio according to variance calculation associated to the audio, wherein the quality of the protected audio is degraded after embedding the information into the audio; publishing the protected audio widely as a trial for listen version; and decoding the protected audio for a user who purchased the copyright of the audio by extracting the original audio from the protected audio. |
| Language | 英語English |
| Open (Notice) Number | US20150325246A1 |
| Document Type | Patent |
| Collection | DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
| Affiliation | University of Macau |
| First Author Affilication | University of Macau |
| Recommended Citation GB/T 7714 | Chi Man PUN,Ka Cheng CHOI,C L Philip CHEN. REVERSIBLE AUDIO DATA HIDING. US20150325246A1. |
| APA | Chi Man PUN., Ka Cheng CHOI., & C L Philip CHEN (2014-05-06). REVERSIBLE AUDIO DATA HIDING. |
| Files in This Item: | There are no files associated with this item. | |||||
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