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QR like Secret Data Hiding in Integer Wavelet Transform Domain Images

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Figure

Figure 1.  Graceful Graph
Figure 3.  (a) Original Input Image (b) Image after forward IWT row processing (c) Image after forward IWT column processing
Figure 6.  Mapping of pixel coefficients of an image using graph theory
Figure 8.  (a) Cover Image: Lena (b) LL (c) HL (d) LH (e) HH forward Haar decomposition of (a)
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