This directory contains a variety of images

(acronyms: CWT: complex wavelet-based RDWT: redundant wavelet-based)

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1) Lena image
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Original image: lena.tif

Floyd-Steinberg halftone: lena_floyd_ht.tif 

	Inverse halftoned estimates

	(a) Proposed WInHD estimate (with CWT)  : lena_floyd_cwt_WInHD_iht.tif 

	(b) Proposed WInHD estimate (with RDWT) : lena_floyd_WInHD_iht.tif 

	(c) Gradient estimate of Kite et al. : lena_floyd_Grad_iht.tif  
	    
	    (obtained from software available at 
	    http://www.ece.utexas.edu/~bevans/projects/inverseHalftoning.html)


Jarvis et al halftone: lena_jarvis_ht.tif

	Inverse halftoned estimates

	(a) Proposed WInHD estimate (with CWT)  : lena_floyd_cwt_WInHD_iht.tif 

	(b) Proposed WInHD estimate (with RDWT) : lena_floyd_WInHD_iht.tif 



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NOTE: For Peppers estimates, download the relevant directory from the site.
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That directory contains 

Original image: peppers.tif

Floyd-Steinberg halftone: peppers_floyd_ht.tif 

	Inverse halftoned estimates

	(a) Proposed WInHD estimate (CWT)  : peppers_floyd_cwt_WInHD_iht.tif 

	(b) Proposed WInHD estimate (RDWT) : peppers_floyd_WInHD_iht.tif 

Jarvis et al halftone: peppers_jarvis_ht.tif

	Inverse halftoned estimates

	(a) Proposed WInHD estimate (CWT)  : peppers_jarvis_cwt_WInHD_iht.tif 

	(a) Proposed WInHD estimate (RDWT) : peppers_jarvis_WInHD_iht.tif 



Contents of that directory

