Abstract
Thispssa perp roposeas DCT-basesdte ganoggrapmheicth o namedS tegErmelicn the JPEGd omain.T hrees trategieasr ep ropose namely( i) edge-likeb locks election(,i i) recursivme atrixe ncodinga, n (iii)l argestc oefficienset rvingt,o forma novels teganographmice thodf achievinsgc alablec arriecr apacitylo, wd etectabilibtyy universabll inds t ganalyzera,n dh ighi mageq ualitys, imultaneouslFyo. r a givenm essa length,S tegErmeflcle xiblysc alesit s carrierc apacityto accommodatthe messagew hilet radingo ff withs tegod etectabilityA. t full capacityS, t gErmelch asc omparablcea rrierc apacityre lativeto thee xistingm etho Whene mbeddintgh e samea mounot f informationS,t egErmelrce mar ablyr educetsh es tegod etectiorna tet o about0 .3-0.5l owetrh ant hato f th existingm ethodcs onsidereda,n dc onsequentSlyte gErmelcca nw ithsta blinds teganalyzwerh ene mbeddinugp to 0.10bpcU. nderth es amec ond tion,S tegErmeplcr oducest egoim agew ithq ualityh ighert hant hato f th existingm ethodcs onsideredG. raphicaclo mparisowni tht hreea ddition evaluatiomn etricsis alsop resentedto showt he relativep erformance StegErmewlci thr espectto thee xistingm ethodcso nsidered.
| Original language | English |
|---|---|
| Pages (from-to) | 2897-2908 |
| Number of pages | 12 |
| Journal | IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences |
| Volume | E91-A |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - Oct 2008 |
| Externally published | Yes |
Keywords
- Argesct oefficienset rving
- DCT
- Ecursivem atrixe ncodingl
- Edge-likbel ocks electionr
- JPEG
- Steganography