Method & Apparatus for Lossless Data Hiding Based on Integer Wavelet Transform Using Spread Spectrum Technique

Yun-Qing Shi (Inventor), GuoRong Xuan (Inventor)

Research output: InnovationPatent

Abstract

https://www.google.com/patents/US5101310

Original languageEnglish (US)
StatePublished - Jul 2018

Keywords

  • Patent Issued

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