8b2eac9a3d
The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
604 lines
19 KiB
C++
604 lines
19 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*
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* 2010 Ilya Popov <ilia_popov@rambler.ru>
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* 2012 Emil Martinec <ejmartin@uchicago.edu>
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*/
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#ifndef CPLX_WAVELET_LEVEL_H_INCLUDED
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#define CPLX_WAVELET_LEVEL_H_INCLUDED
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#include <cstddef>
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#include <algorithm>
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#include "gauss.h"
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#include "rt_math.h"
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namespace rtengine {
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//////////////////////////////////////////////////////////////////////////////
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template<typename T>
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class wavelet_level
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{
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// full size
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size_t m_w, m_h;
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// size of low frequency part
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size_t m_w2, m_h2;
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// size of padded border
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size_t m_pad;
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// level of decomposition
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int lvl;
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// whether to subsample the output
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bool subsamp_out;
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// spacing of filter taps
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size_t skip;
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// allocation and destruction of data storage
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T ** create(size_t n);
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void destroy(T ** subbands);
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// load a row/column of input data, possibly with padding
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template<typename E>
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void loadbuffer(E * src, E * dst, int srclen, int pitch);
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void AnalysisFilter (T * srcbuffer, T * dstLo, T * dstHi, float *filterLo, float *filterHi,
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int taps, int offset, int pitch, int srclen);
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void SynthesisFilter (T * srcLo, T * srcHi, T * dst, T *bufferLo, T *bufferHi,
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float *filterLo, float *filterHi, int taps, int offset, int pitch, int dstlen);
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void AnalysisFilterHaar (T * srcbuffer, T * dstLo, T * dstHi, int pitch, int srclen);
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void SynthesisFilterHaar (T * srcLo, T * srcHi, T * dst, T *bufferLo, T *bufferHi, int pitch, int dstlen);
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void AnalysisFilterSubsamp (T * srcbuffer, T * dstLo, T * dstHi, float *filterLo, float *filterHi,
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int taps, int offset, int pitch, int srclen);
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void SynthesisFilterSubsamp (T * srcLo, T * srcHi, T * dst, T *bufferLo, T *bufferHi,
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float *filterLo, float *filterHi, int taps, int offset, int pitch, int dstlen);
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void AnalysisFilterSubsampHaar (T * srcbuffer, T * dstLo, T * dstHi, int pitch, int srclen);
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void SynthesisFilterSubsampHaar (T * srcLo, T * srcHi, T * dst, int pitch, int dstlen);
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void imp_nr (T* src, int width, int height, double thresh);
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public:
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T ** wavcoeffs;
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template<typename E>
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wavelet_level(E * src, int level, int subsamp, int padding, size_t w, size_t h, float *filterV, float *filterH, int len, int offset)
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: m_w(w), m_h(h), m_w2(w), m_h2(h), m_pad(padding), wavcoeffs(NULL), lvl(level), skip(1<<level), subsamp_out((subsamp>>level)&1)
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{
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if (subsamp) {
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skip = 1;
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for (int n=0; n<level; n++) {
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skip *= 2-((subsamp>>n)&1);
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}
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}
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m_w2 = (subsamp_out ? ((w+1+2*skip*padding)/2) : (w+2*skip*padding));
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m_h2 = (subsamp_out ? ((h+1+2*skip*padding)/2) : (h+2*skip*padding));
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m_pad= skip*padding;
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wavcoeffs = create((m_w2)*(m_h2));
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decompose_level(src, filterV, filterH, len, offset);
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}
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~wavelet_level()
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{
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destroy(wavcoeffs);
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}
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T ** subbands() const
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{
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return wavcoeffs;
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}
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T * lopass() const
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{
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return wavcoeffs[0];
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}
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size_t width() const
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{
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return m_w2;
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}
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size_t height() const
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{
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return m_h2;
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}
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size_t padding() const
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{
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return m_pad/skip;
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}
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size_t stride() const
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{
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return skip;
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}
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template<typename E>
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void decompose_level(E *src, float *filterV, float *filterH, int len, int offset);
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template<typename E>
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void reconstruct_level(E *dst, float *filterV, float *filterH, int len, int offset);
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};
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//////////////////////////////////////////////////////////////////////////////
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template<typename T>
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T ** wavelet_level<T>::create(size_t n)
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{
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T * data = new T[4*n];
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T ** subbands = new T*[4];
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for(size_t j = 0; j < 4; j++)
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{
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subbands[j] = data + n * j;
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}
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return subbands;
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::destroy(T ** subbands)
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{
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if(subbands)
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{
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delete[] subbands[0];
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delete[] subbands;
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T> template<typename E>
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void wavelet_level<T>::loadbuffer(E * src, E * dst, int pitch, int srclen)
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{
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E * tmp = dst + m_pad;
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memset(dst, 0, (MAX(m_w2,m_h2))*sizeof(E));
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//create padded buffer from src data
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for (size_t i = 0, j = 0; i<srclen; i++, j += pitch)
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{
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tmp[i] = src[j];
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}
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// extend each coset mirror-like by padding amount 'm_pad' and to a multiple of 'skip'
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for (size_t i=1; i<=MIN(srclen-1,m_pad); i++) {
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tmp[-i] = tmp[i];
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tmp[srclen+i-1] = tmp[srclen-i-1];
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}
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for (size_t i=0; i<srclen%skip; i++) {
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tmp[srclen+m_pad+i] = tmp[srclen+m_pad-i-2];
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::AnalysisFilter (T * srcbuffer, T * dstLo, T * dstHi, float *filterLo, float *filterHi,
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int taps, int offset, int pitch, int srclen) {
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/* Basic convolution code
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* Applies an FIR filter 'filter' with filter length 'taps',
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* aligning the 'offset' element of the filter with
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* the input pixel, and skipping 'skip' pixels between taps
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*
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*/
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for (size_t i = 0; i < (srclen); i++) {
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float lo=0,hi=0;
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if (i>skip*taps && i<srclen-skip*taps) {//bulk
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for (int j=0, l=-skip*offset; j<taps; j++, l+=skip) {
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lo += filterLo[j] * srcbuffer[i-l];//lopass channel
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hi += filterHi[j] * srcbuffer[i-l];//hipass channel
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}
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} else {//boundary
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for (int j=0; j<taps; j++) {
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int arg = MAX(0,MIN(i+skip*(offset-j),srclen-1));//clamped BC's
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lo += filterLo[j] * srcbuffer[arg];//lopass channel
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hi += filterHi[j] * srcbuffer[arg];//hipass channel
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}
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}
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dstLo[(pitch*(i))] = lo;
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dstHi[(pitch*(i))] = hi;
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::SynthesisFilter (T * srcLo, T * srcHi, T * dst, T *bufferLo, T *bufferHi, float *filterLo,
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float *filterHi, int taps, int offset, int pitch, int dstlen) {
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/* Basic convolution code
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* Applies an FIR filter 'filter' with filter length 'taps',
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* aligning the 'offset' element of the filter with
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* the input pixel, and skipping 'skip' pixels between taps
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*
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*/
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// load into buffer
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int srclen = (dstlen==m_w ? m_w2 : m_h2);//length of row/col in src (coarser level)
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for (size_t i=0, j=0; i<srclen; i++, j+=pitch) {
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bufferLo[i]=srcLo[j];
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bufferHi[i]=srcHi[j];
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}
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int shift=skip*(taps-offset-1);
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for(size_t i = m_pad; i < (dstlen+m_pad); i++) {
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float tot=0;
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if (i>skip*taps && i<(srclen-skip*taps)) {//bulk
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for (int j=0, l=-shift; j<taps; j++, l+=skip) {
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tot += (filterLo[j] * bufferLo[i-l] + filterHi[j] * bufferHi[i-l]);
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}
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} else {//boundary
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for (int j=0, l=-shift; j<taps; j++, l+=skip) {
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int arg = MAX(0,MIN((i-l),srclen-1));//clamped BC's
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tot += (filterLo[j] * bufferLo[arg] + filterHi[j] * bufferHi[arg]);
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}
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}
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dst[pitch*(i-m_pad)] = tot;
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::AnalysisFilterHaar (T * srcbuffer, T * dstLo, T * dstHi, int pitch, int srclen) {
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/* Basic convolution code
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* Applies a Haar filter
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*
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*/
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for(size_t i = 0; i < (srclen - skip); i++) {
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dstLo[(pitch*(i))] = 0.5*(srcbuffer[i] + srcbuffer[i+skip]);
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dstHi[(pitch*(i))] = 0.5*(srcbuffer[i] - srcbuffer[i+skip]);
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}
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for(size_t i = (srclen-skip); i < (srclen); i++) {
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dstLo[(pitch*(i))] = 0.5*(srcbuffer[i] + srcbuffer[i-skip]);
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dstHi[(pitch*(i))] = 0.5*(srcbuffer[i] - srcbuffer[i-skip]);
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::SynthesisFilterHaar (T * srcLo, T * srcHi, T * dst, T *bufferLo, T *bufferHi, int pitch, int dstlen) {
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/* Basic convolution code
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* Applies a Haar filter
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*
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*/
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int srclen = (dstlen==m_w ? m_w2 : m_h2);//length of row/col in src (coarser level)
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for (size_t i=0, j=0; i<srclen; i++, j+=pitch) {
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bufferLo[i]=srcLo[j];
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bufferHi[i]=srcHi[j];
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}
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for(size_t i = m_pad+skip; i < (dstlen+m_pad); i++) {
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dst[pitch*(i-m_pad)] = 0.5*(bufferLo[i] + bufferHi[i] + bufferLo[i-skip] - bufferHi[i-skip]);
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}
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for(size_t i = (m_pad); i < (m_pad+skip); i++) {
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dst[pitch*(i-m_pad)] = (bufferLo[i] + bufferHi[i]);
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::AnalysisFilterSubsamp (T * srcbuffer, T * dstLo, T * dstHi, float *filterLo, float *filterHi,
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int taps, int offset, int pitch, int srclen) {
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/* Basic convolution code
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* Applies an FIR filter 'filter' with filter length 'taps',
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* aligning the 'offset' element of the filter with
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* the input pixel, and skipping 'skip' pixels between taps
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* Output is subsampled by two
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*/
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// calculate coefficients
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for(int i = 0; i < (srclen); i+=2) {
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float lo=0,hi=0;
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if (i>skip*taps && i<srclen-skip*taps) {//bulk
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for (int j=0, l=-skip*offset; j<taps; j++, l+=skip) {
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lo += filterLo[j] * srcbuffer[i-l];//lopass channel
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hi += filterHi[j] * srcbuffer[i-l];//hipass channel
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}
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} else {//boundary
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for (int j=0; j<taps; j++) {
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int arg = MAX(0,MIN(i+skip*(offset-j),srclen-1));//clamped BC's
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lo += filterLo[j] * srcbuffer[arg];//lopass channel
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hi += filterHi[j] * srcbuffer[arg];//hipass channel
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}
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}
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dstLo[(pitch*(i/2))] = lo;
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dstHi[(pitch*(i/2))] = hi;
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::SynthesisFilterSubsamp (T * srcLo, T * srcHi, T * dst, T *bufferLo, T *bufferHi,
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float *filterLo, float *filterHi, int taps, int offset, int pitch, int dstlen) {
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/* Basic convolution code
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* Applies an FIR filter 'filter' with filter length 'taps',
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* aligning the 'offset' element of the filter with
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* the input pixel, and skipping 'skip' pixels between taps
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* Output is subsampled by two
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*/
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// calculate coefficients
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int srclen = (dstlen==m_w ? m_w2 : m_h2);//length of row/col in src (coarser level)
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//fill a buffer with a given row/column of data
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for (size_t i=0, j=0; i<srclen; i++, j+=pitch) {
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bufferLo[i]=srcLo[j];
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bufferHi[i]=srcHi[j];
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}
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int shift=skip*(taps-offset-1);//align filter with data
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for(size_t i = m_pad; i < (dstlen+m_pad); i++) {
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float tot=0;
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//TODO: this is correct only if skip=1; otherwise, want to work with cosets of length 'skip'
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int i_src = (i+shift)/2;
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int begin = (i+shift)%2;
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if (i>skip*taps && i<(srclen-skip*taps)) {//bulk
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for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
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tot += 2*((filterLo[j] * bufferLo[i_src-l] + filterHi[j] * bufferHi[i_src-l]));
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}
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} else {//boundary
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for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
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int arg = MAX(0,MIN((i_src-l),srclen-1));//clamped BC's
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tot += 2*((filterLo[j] * bufferLo[arg] + filterHi[j] * bufferHi[arg]));
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}
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}
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dst[pitch*(i-m_pad)] = tot;
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::AnalysisFilterSubsampHaar (T * srcbuffer, T * dstLo, T * dstHi, int pitch, int srclen) {
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/* Basic convolution code
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* Applies a Haar filter
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* Output is subsampled by two
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*/
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// calculate coefficients
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for(size_t i = 0; i < (srclen - skip); i+=2) {
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dstLo[(pitch*(i/2))] = 0.5*(srcbuffer[i] + srcbuffer[i+skip]);
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dstHi[(pitch*(i/2))] = 0.5*(srcbuffer[i] - srcbuffer[i+skip]);
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}
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for(size_t i = (srclen-skip)-((srclen-skip)&1); i < (srclen); i+=2) {
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dstLo[(pitch*(i/2))] = 0.5*(srcbuffer[i] + srcbuffer[i-skip]);
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dstHi[(pitch*(i/2))] = 0.5*(srcbuffer[i] - srcbuffer[i-skip]);
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T>
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void wavelet_level<T>::SynthesisFilterSubsampHaar (T * srcLo, T * srcHi, T * dst, int pitch, int dstlen) {
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/* Basic convolution code
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* Applies a Haar filter
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* Input was subsampled by two
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*/
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// calculate coefficients
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//TODO: this code is buggy...
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for (int n=0; n<skip; n++) {
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for (size_t i = m_pad; i < (dstlen+m_pad-2*skip); i+=2*skip) {
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dst[pitch*(i-m_pad+n)] = srcLo[i/2+n]+srcHi[i/2+n];
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dst[pitch*(i-m_pad+skip+n)] = srcLo[i/2+n]-srcHi[i/2+n];
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}
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}
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if ((dstlen+m_pad-2*skip)<dstlen-1) {
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for (int n=0; n<skip; n++) {
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for (size_t i=(dstlen+m_pad-2*skip); i<dstlen+m_pad-1; i++) {
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dst[pitch*(dstlen-m_pad+n)] = srcLo[i/2+n]+srcHi[i/2+n];
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}
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}
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}
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}
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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template<typename T> template<typename E>
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void wavelet_level<T>::decompose_level(E *src, float *filterV, float *filterH, int taps, int offset) {
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T *tmpLo = new T[m_w*m_h2];
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T *tmpHi = new T[m_w*m_h2];
|
|
|
|
T *buffer = new T[MAX(m_w,m_h)+2*m_pad+skip];
|
|
|
|
/* filter along columns */
|
|
//OpenMP here
|
|
for (int j=0; j<m_w; j++) {
|
|
loadbuffer(src+j, buffer, m_w/*pitch*/, m_h/*srclen*/);//pad a column of data and load it to buffer
|
|
if (subsamp_out) {
|
|
AnalysisFilterSubsamp (buffer, tmpLo+j, tmpHi+j, filterV, filterV+taps, taps, offset, m_w/*output_pitch*/, m_h/*srclen*/);
|
|
//AnalysisFilterSubsampHaar (buffer, tmpLo+j, tmpHi+j, m_w, m_h);
|
|
} else {
|
|
//AnalysisFilter (buffer, tmpLo+j, tmpHi+j, filterV, filterV+taps, taps, offset, m_w/*output_pitch*/, m_h/*srclen*/);
|
|
AnalysisFilterHaar (buffer, tmpLo+j, tmpHi+j, m_w, m_h);
|
|
}
|
|
}
|
|
|
|
/* filter along rows */
|
|
//OpenMP here
|
|
for (int i=0; i<m_h2; i++) {
|
|
loadbuffer(tmpLo+i*m_w, buffer, 1/*pitch*/, m_w/*srclen*/);//pad a row of data and load it to buffer
|
|
if (subsamp_out) {
|
|
AnalysisFilterSubsamp (buffer, wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, filterH, filterH+taps, taps, offset, 1/*output_pitch*/, m_w/*srclen*/);
|
|
//AnalysisFilterSubsampHaar (buffer, wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, 1, m_w);
|
|
} else {
|
|
//AnalysisFilter (buffer, wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, filterH, filterH+taps, taps, offset, 1/*output_pitch*/, m_w/*srclen*/);
|
|
AnalysisFilterHaar (buffer, wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, 1, m_w);
|
|
}
|
|
loadbuffer(tmpHi+i*m_w, buffer, 1/*pitch*/, m_w/*srclen*/);
|
|
if (subsamp_out) {
|
|
AnalysisFilterSubsamp (buffer, wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, filterH, filterH+taps, taps, offset, 1/*output_pitch*/, m_w/*srclen*/);
|
|
//AnalysisFilterSubsampHaar (buffer, wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, 1, m_w);
|
|
} else {
|
|
//AnalysisFilter (buffer, wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, filterH, filterH+taps, taps, offset, 1/*output_pitch*/, m_w/*srclen*/);
|
|
AnalysisFilterHaar (buffer, wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, 1, m_w);
|
|
}
|
|
}
|
|
|
|
delete[] tmpLo;
|
|
delete[] tmpHi;
|
|
delete[] buffer;
|
|
}
|
|
|
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
|
template<typename T> template<typename E>
|
|
void wavelet_level<T>::reconstruct_level(E *dst, float *filterV, float *filterH, int taps, int offset) {
|
|
|
|
T *tmpLo = new T[m_w*m_h2];
|
|
T *tmpHi = new T[m_w*m_h2];
|
|
|
|
int buflen = MAX(m_w2,m_h2);
|
|
float *bufferLo = new float[buflen];
|
|
float *bufferHi = new float[buflen];
|
|
|
|
/* filter along rows */
|
|
//OpenMP here
|
|
for (int i=0; i<m_h2; i++) {
|
|
|
|
if (subsamp_out) {
|
|
SynthesisFilterSubsamp (wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, tmpLo+i*m_w, bufferLo, bufferHi,
|
|
filterH, filterH+taps, taps, offset, 1/*pitch*/, m_w/*dstlen*/);
|
|
SynthesisFilterSubsamp (wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, tmpHi+i*m_w, bufferLo, bufferHi,
|
|
filterH, filterH+taps, taps, offset, 1/*pitch*/, m_w/*dstlen*/);
|
|
//SynthesisFilterSubsampHaar (wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, tmpLo+i*m_w, 1, m_w);//TODO: this is buggy
|
|
//SynthesisFilterSubsampHaar (wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, tmpHi+i*m_w, 1, m_w);
|
|
} else {
|
|
//SynthesisFilter (wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, tmpLo+i*m_w, bufferLo, bufferHi,
|
|
// filterH, filterH+taps, taps, offset, 1/*pitch*/, m_w/*dstlen*/);
|
|
//SynthesisFilter (wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, tmpHi+i*m_w, bufferLo, bufferHi,
|
|
// filterH, filterH+taps, taps, offset, 1/*pitch*/, m_w/*dstlen*/);
|
|
SynthesisFilterHaar (wavcoeffs[0]+i*m_w2, wavcoeffs[1]+i*m_w2, tmpLo+i*m_w, bufferLo, bufferHi, 1, m_w);
|
|
SynthesisFilterHaar (wavcoeffs[2]+i*m_w2, wavcoeffs[3]+i*m_w2, tmpHi+i*m_w, bufferLo, bufferHi, 1, m_w);
|
|
}
|
|
}
|
|
|
|
/* filter along columns */
|
|
//OpenMP here
|
|
for (int j=0; j<m_w; j++) {
|
|
if (subsamp_out) {
|
|
SynthesisFilterSubsamp (tmpLo+j, tmpHi+j, dst+j, bufferLo, bufferHi,
|
|
filterV, filterV+taps, taps, offset, m_w/*pitch*/, m_h/*dstlen*/);
|
|
//SynthesisFilterSubsampHaar (tmpLo+j, tmpHi+j, dst+j, m_w, m_h);
|
|
} else {
|
|
//SynthesisFilter (tmpLo+j, tmpHi+j, dst+j, bufferLo, bufferHi,
|
|
// filterV, filterV+taps, taps, offset, m_w/*pitch*/, m_h/*dstlen*/);
|
|
SynthesisFilterHaar (tmpLo+j, tmpHi+j, dst+j, bufferLo, bufferHi, m_w, m_h);
|
|
}
|
|
}
|
|
|
|
|
|
delete[] tmpLo;
|
|
delete[] tmpHi;
|
|
delete[] bufferLo;
|
|
delete[] bufferHi;
|
|
|
|
}
|
|
|
|
|
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
|
};
|
|
|
|
#endif
|