Photoplus: Auxiliary Information for Printed Images Based on Distributed Source Codin


 
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Old 01-22-2008
Photoplus: Auxiliary Information for Printed Images Based on Distributed Source Codin

HPL-2008-2 Photoplus: Auxiliary Information for Printed Images Based on Distributed Source Coding - Samadani, Ramin; Mukherjee, Debargha
Keyword(s): Image Registration, Color Correction, Distributed Source Coding, Printed Image Archival, Print Scan Channel
Abstract: A printed photograph is difficult to reuse because the digital information that generated the print may no longer be available. This paper describes a mechanism for approximating the original digital image by combining a scan of the printed photograph with small amounts of digital auxiliary informat ...
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mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)		    mediaLib Library Functions			  mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)

NAME
mlib_SignalIIR_Biquad_S16_S16_Sat, mlib_SignalIIR_Biquad_S16S_S16S_Sat, mlib_SignalIIR_Biquad_F32_F32, mlib_SignalIIR_Biquad_F32S_F32S - biquad Infinite Impulse Response (IIR) filtering SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_SignalIIR_Biquad_S16_S16_Sat(mlib_s16 *dst, const mlib_s16 *src, void *filter, mlib_s32 n); mlib_status mlib_SignalIIR_Biquad_S16S_S16S_Sat(mlib_s16 *dst, const mlib_s16 *src, void *filter, mlib_s32 n); mlib_status mlib_SignalIIR_Biquad_F32_F32(mlib_f32 *dst, const mlib_f32 *src, void *filter, mlib_s32 n); mlib_status mlib_SignalIIR_Biquad_F32S_F32S(mlib_f32 *dst, const mlib_f32 *src, void *filter, mlib_s32 n); DESCRIPTION
Each of these functions applies a biquad IIR filter to a signal array. Printed copy or docs.sun.com displays an equation that represents the biquad IIR filtering. The biquad IIR filter is represented by the following figure: Printed copy or docs.sun.com displays a figure that represents the biquad IIR filter. PARAMETERS
Each of the functions takes the following arguments: dst Destination signal array. src Source signal array. filter Internal filter structure. n Number of samples in the source signal array. RETURN VALUES
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
mlib_SignalIIR_P4_S16_S16_Sat(3MLIB), mlib_SignalIIRFree_Biquad_S16_S16(3MLIB), mlib_SignalIIRFree_P4_S16_S16(3MLIB), mlib_SignalI- IRInit_Biquad_S16_S16(3MLIB), mlib_SignalIIRInit_P4_S16_S16(3MLIB), attributes(5) SunOS 5.11 2 Mar 2007 mlib_SignalIIR_Biquad_S16_S16_Sat(3MLIB)