merge with dev

This commit is contained in:
Desmis
2019-02-02 19:29:03 +01:00
4 changed files with 354 additions and 276 deletions

View File

@@ -63,6 +63,7 @@ set(RTENGINESOURCEFILES
gauss.cc
green_equil_RT.cc
hilite_recon.cc
hphd_demosaic_RT.cc
iccjpeg.cc
iccstore.cc
icons.cc

View File

@@ -20,16 +20,9 @@
#include <cassert>
#include "rawimagesource.h"
#include "rawimagesource_i.h"
#include "jaggedarray.h"
#include "rawimage.h"
#include "mytime.h"
#include "iccmatrices.h"
#include "iccstore.h"
#include "image8.h"
#include "curves.h"
#include "dfmanager.h"
#include "slicer.h"
#include "rt_math.h"
#include "color.h"
#include "../rtgui/multilangmgr.h"
@@ -37,7 +30,7 @@
#include "sleef.c"
#include "opthelper.h"
#include "median.h"
//#define BENCHMARK
#define BENCHMARK
#include "StopWatch.h"
#ifdef _OPENMP
#include <omp.h>
@@ -60,271 +53,6 @@ extern const Settings* settings;
#define x00625(a) xdivf(a, 4)
#define x0125(a) xdivf(a, 3)
void RawImageSource::hphd_vertical (float** hpmap, int col_from, int col_to)
{
float* temp = new float[max(W, H)];
float* avg = new float[max(W, H)];
float* dev = new float[max(W, H)];
memset (temp, 0, max(W, H)*sizeof(float));
memset (avg, 0, max(W, H)*sizeof(float));
memset (dev, 0, max(W, H)*sizeof(float));
for (int k = col_from; k < col_to; k++) {
for (int i = 5; i < H - 5; i++) {
temp[i] = (rawData[i - 5][k] - 8 * rawData[i - 4][k] + 27 * rawData[i - 3][k] - 48 * rawData[i - 2][k] + 42 * rawData[i - 1][k] -
(rawData[i + 5][k] - 8 * rawData[i + 4][k] + 27 * rawData[i + 3][k] - 48 * rawData[i + 2][k] + 42 * rawData[i + 1][k])) / 100.0;
temp[i] = ABS(temp[i]);
}
for (int j = 4; j < H - 4; j++) {
float avgL = (temp[j - 4] + temp[j - 3] + temp[j - 2] + temp[j - 1] + temp[j] + temp[j + 1] + temp[j + 2] + temp[j + 3] + temp[j + 4]) / 9.0;
avg[j] = avgL;
float devL = ((temp[j - 4] - avgL) * (temp[j - 4] - avgL) + (temp[j - 3] - avgL) * (temp[j - 3] - avgL) + (temp[j - 2] - avgL) * (temp[j - 2] - avgL) + (temp[j - 1] - avgL) * (temp[j - 1] - avgL) + (temp[j] - avgL) * (temp[j] - avgL) + (temp[j + 1] - avgL) * (temp[j + 1] - avgL) + (temp[j + 2] - avgL) * (temp[j + 2] - avgL) + (temp[j + 3] - avgL) * (temp[j + 3] - avgL) + (temp[j + 4] - avgL) * (temp[j + 4] - avgL)) / 9.0;
if (devL < 0.001) {
devL = 0.001;
}
dev[j] = devL;
}
for (int j = 5; j < H - 5; j++) {
float avgL = avg[j - 1];
float avgR = avg[j + 1];
float devL = dev[j - 1];
float devR = dev[j + 1];
hpmap[j][k] = avgL + (avgR - avgL) * devL / (devL + devR);
}
}
delete [] temp;
delete [] avg;
delete [] dev;
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
void RawImageSource::hphd_horizontal (float** hpmap, int row_from, int row_to)
{
float* temp = new float[max(W, H)];
float* avg = new float[max(W, H)];
float* dev = new float[max(W, H)];
memset (temp, 0, max(W, H)*sizeof(float));
memset (avg, 0, max(W, H)*sizeof(float));
memset (dev, 0, max(W, H)*sizeof(float));
for (int i = row_from; i < row_to; i++) {
for (int j = 5; j < W - 5; j++) {
temp[j] = (rawData[i][j - 5] - 8 * rawData[i][j - 4] + 27 * rawData[i][j - 3] - 48 * rawData[i][j - 2] + 42 * rawData[i][j - 1] -
(rawData[i][j + 5] - 8 * rawData[i][j + 4] + 27 * rawData[i][j + 3] - 48 * rawData[i][j + 2] + 42 * rawData[i][j + 1])) / 100;
temp[j] = ABS(temp[j]);
}
for (int j = 4; j < W - 4; j++) {
float avgL = (temp[j - 4] + temp[j - 3] + temp[j - 2] + temp[j - 1] + temp[j] + temp[j + 1] + temp[j + 2] + temp[j + 3] + temp[j + 4]) / 9.0;
avg[j] = avgL;
float devL = ((temp[j - 4] - avgL) * (temp[j - 4] - avgL) + (temp[j - 3] - avgL) * (temp[j - 3] - avgL) + (temp[j - 2] - avgL) * (temp[j - 2] - avgL) + (temp[j - 1] - avgL) * (temp[j - 1] - avgL) + (temp[j] - avgL) * (temp[j] - avgL) + (temp[j + 1] - avgL) * (temp[j + 1] - avgL) + (temp[j + 2] - avgL) * (temp[j + 2] - avgL) + (temp[j + 3] - avgL) * (temp[j + 3] - avgL) + (temp[j + 4] - avgL) * (temp[j + 4] - avgL)) / 9.0;
if (devL < 0.001) {
devL = 0.001;
}
dev[j] = devL;
}
for (int j = 5; j < W - 5; j++) {
float avgL = avg[j - 1];
float avgR = avg[j + 1];
float devL = dev[j - 1];
float devR = dev[j + 1];
float hpv = avgL + (avgR - avgL) * devL / (devL + devR);
if (hpmap[i][j] < 0.8 * hpv) {
hpmap[i][j] = 2;
} else if (hpv < 0.8 * hpmap[i][j]) {
hpmap[i][j] = 1;
} else {
hpmap[i][j] = 0;
}
}
}
delete [] temp;
delete [] avg;
delete [] dev;
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
void RawImageSource::hphd_green (float** hpmap)
{
#ifdef _OPENMP
#pragma omp parallel for
#endif
for (int i = 3; i < H - 3; i++) {
for (int j = 3; j < W - 3; j++) {
if (ri->ISGREEN(i, j)) {
green[i][j] = rawData[i][j];
} else {
if (hpmap[i][j] == 1) {
int g2 = rawData[i][j + 1] + ((rawData[i][j] - rawData[i][j + 2]) / 2);
int g4 = rawData[i][j - 1] + ((rawData[i][j] - rawData[i][j - 2]) / 2);
int dx = rawData[i][j + 1] - rawData[i][j - 1];
int d1 = rawData[i][j + 3] - rawData[i][j + 1];
int d2 = rawData[i][j + 2] - rawData[i][j];
int d3 = (rawData[i - 1][j + 2] - rawData[i - 1][j]) / 2;
int d4 = (rawData[i + 1][j + 2] - rawData[i + 1][j]) / 2;
double e2 = 1.0 / (1.0 + ABS(dx) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
d1 = rawData[i][j - 3] - rawData[i][j - 1];
d2 = rawData[i][j - 2] - rawData[i][j];
d3 = (rawData[i - 1][j - 2] - rawData[i - 1][j]) / 2;
d4 = (rawData[i + 1][j - 2] - rawData[i + 1][j]) / 2;
double e4 = 1.0 / (1.0 + ABS(dx) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
green[i][j] = (e2 * g2 + e4 * g4) / (e2 + e4);
} else if (hpmap[i][j] == 2) {
int g1 = rawData[i - 1][j] + ((rawData[i][j] - rawData[i - 2][j]) / 2);
int g3 = rawData[i + 1][j] + ((rawData[i][j] - rawData[i + 2][j]) / 2);
int dy = rawData[i + 1][j] - rawData[i - 1][j];
int d1 = rawData[i - 1][j] - rawData[i - 3][j];
int d2 = rawData[i][j] - rawData[i - 2][j];
int d3 = (rawData[i][j - 1] - rawData[i - 2][j - 1]) / 2;
int d4 = (rawData[i][j + 1] - rawData[i - 2][j + 1]) / 2;
double e1 = 1.0 / (1.0 + ABS(dy) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
d1 = rawData[i + 1][j] - rawData[i + 3][j];
d2 = rawData[i][j] - rawData[i + 2][j];
d3 = (rawData[i][j - 1] - rawData[i + 2][j - 1]) / 2;
d4 = (rawData[i][j + 1] - rawData[i + 2][j + 1]) / 2;
double e3 = 1.0 / (1.0 + ABS(dy) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
green[i][j] = (e1 * g1 + e3 * g3) / (e1 + e3);
} else {
int g1 = rawData[i - 1][j] + ((rawData[i][j] - rawData[i - 2][j]) / 2);
int g2 = rawData[i][j + 1] + ((rawData[i][j] - rawData[i][j + 2]) / 2);
int g3 = rawData[i + 1][j] + ((rawData[i][j] - rawData[i + 2][j]) / 2);
int g4 = rawData[i][j - 1] + ((rawData[i][j] - rawData[i][j - 2]) / 2);
int dx = rawData[i][j + 1] - rawData[i][j - 1];
int dy = rawData[i + 1][j] - rawData[i - 1][j];
int d1 = rawData[i - 1][j] - rawData[i - 3][j];
int d2 = rawData[i][j] - rawData[i - 2][j];
int d3 = (rawData[i][j - 1] - rawData[i - 2][j - 1]) / 2;
int d4 = (rawData[i][j + 1] - rawData[i - 2][j + 1]) / 2;
double e1 = 1.0 / (1.0 + ABS(dy) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
d1 = rawData[i][j + 3] - rawData[i][j + 1];
d2 = rawData[i][j + 2] - rawData[i][j];
d3 = (rawData[i - 1][j + 2] - rawData[i - 1][j]) / 2;
d4 = (rawData[i + 1][j + 2] - rawData[i + 1][j]) / 2;
double e2 = 1.0 / (1.0 + ABS(dx) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
d1 = rawData[i + 1][j] - rawData[i + 3][j];
d2 = rawData[i][j] - rawData[i + 2][j];
d3 = (rawData[i][j - 1] - rawData[i + 2][j - 1]) / 2;
d4 = (rawData[i][j + 1] - rawData[i + 2][j + 1]) / 2;
double e3 = 1.0 / (1.0 + ABS(dy) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
d1 = rawData[i][j - 3] - rawData[i][j - 1];
d2 = rawData[i][j - 2] - rawData[i][j];
d3 = (rawData[i - 1][j - 2] - rawData[i - 1][j]) / 2;
d4 = (rawData[i + 1][j - 2] - rawData[i + 1][j]) / 2;
double e4 = 1.0 / (1.0 + ABS(dx) + ABS(d1) + ABS(d2) + ABS(d3) + ABS(d4));
green[i][j] = (e1 * g1 + e2 * g2 + e3 * g3 + e4 * g4) / (e1 + e2 + e3 + e4);
}
}
}
}
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
void RawImageSource::hphd_demosaic ()
{
if (plistener) {
plistener->setProgressStr (Glib::ustring::compose(M("TP_RAW_DMETHOD_PROGRESSBAR"), RAWParams::BayerSensor::getMethodString(RAWParams::BayerSensor::Method::HPHD)));
plistener->setProgress (0.0);
}
JaggedArray<float> hpmap (W, H, true);
#ifdef _OPENMP
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int blk = W / nthreads;
if (tid < nthreads - 1) {
hphd_vertical (hpmap, tid * blk, (tid + 1)*blk);
} else {
hphd_vertical (hpmap, tid * blk, W);
}
}
#else
hphd_vertical (hpmap, 0, W);
#endif
if (plistener) {
plistener->setProgress (0.33);
}
#ifdef _OPENMP
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int blk = H / nthreads;
if (tid < nthreads - 1) {
hphd_horizontal (hpmap, tid * blk, (tid + 1)*blk);
} else {
hphd_horizontal (hpmap, tid * blk, H);
}
}
#else
hphd_horizontal (hpmap, 0, H);
#endif
hphd_green (hpmap);
if (plistener) {
plistener->setProgress (0.66);
}
for (int i = 0; i < H; i++) {
if (i == 0) {
interpolate_row_rb_mul_pp (rawData, red[i], blue[i], nullptr, green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
} else if (i == H - 1) {
interpolate_row_rb_mul_pp (rawData, red[i], blue[i], green[i - 1], green[i], nullptr, i, 1.0, 1.0, 1.0, 0, W, 1);
} else {
interpolate_row_rb_mul_pp (rawData, red[i], blue[i], green[i - 1], green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
}
}
border_interpolate2(W, H, 4, rawData, red, green, blue);
if (plistener) {
plistener->setProgress (1.0);
}
}
#undef fc
#define fc(row,col) \
(ri->get_filters() >> ((((row) << 1 & 14) + ((col) & 1)) << 1) & 3)

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@@ -0,0 +1,352 @@
/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2019 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cmath>
#include "rawimagesource.h"
#include "rawimagesource_i.h"
#include "jaggedarray.h"
#include "rawimage.h"
#include "rt_math.h"
#include "../rtgui/multilangmgr.h"
#include "opthelper.h"
//#define BENCHMARK
#include "StopWatch.h"
#ifdef _OPENMP
#include <omp.h>
#endif
using namespace std;
using namespace rtengine;
namespace {
void hphd_vertical(const array2D<float> &rawData, float** hpmap, int col_from, int col_to, int H)
{
// process 'numCols' columns for better usage of L1 cpu cache (especially faster for large values of H)
constexpr int numCols = 8;
JaggedArray<float> temp(numCols, H, true);
JaggedArray<float> avg(numCols, H, true);
JaggedArray<float> dev(numCols, H, true);
int k = col_from;
#ifdef __SSE2__
const vfloat ninev = F2V(9.f);
const vfloat epsv = F2V(0.001f);
#endif
for (; k < col_to - 7; k += numCols) {
for (int i = 5; i < H - 5; i++) {
#pragma omp simd
for(int h = 0; h < numCols; ++h) {
temp[i][h] = std::fabs((rawData[i - 5][k + h] - rawData[i + 5][k + h]) - 8 * (rawData[i - 4][k + h] - rawData[i + 4][k + h]) + 27 * (rawData[i - 3][k + h] - rawData[i + 3][k + h]) - 48 * (rawData[i - 2][k + h] - rawData[i + 2][k + h]) + 42 * (rawData[i - 1][k + h] - rawData[i + 1][k + h]));
}
}
for (int j = 4; j < H - 4; j++) {
#ifdef __SSE2__
// faster than #pragma omp simd...
const vfloat avgL1 = ((LVFU(temp[j - 4][0]) + LVFU(temp[j - 3][0])) + (LVFU(temp[j - 2][0]) + LVFU(temp[j - 1][0])) + (LVFU(temp[j][0]) + LVFU(temp[j + 1][0])) + (LVFU(temp[j + 2][0]) + LVFU(temp[j + 3][0])) + LVFU(temp[j + 4][0])) / ninev;
STVFU(avg[j][0], avgL1);
STVFU(dev[j][0], vmaxf(epsv, (SQRV(LVFU(temp[j - 4][0]) - avgL1) + SQRV(LVFU(temp[j - 3][0]) - avgL1)) + (SQRV(LVFU(temp[j - 2][0]) - avgL1) + SQRV(LVFU(temp[j - 1][0]) - avgL1)) + (SQRV(LVFU(temp[j][0]) - avgL1) + SQRV(LVFU(temp[j + 1][0]) - avgL1)) + (SQRV(LVFU(temp[j + 2][0]) - avgL1) + SQRV(LVFU(temp[j + 3][0]) - avgL1)) + SQRV(LVFU(temp[j + 4][0]) - avgL1)));
const vfloat avgL2 = ((LVFU(temp[j - 4][4]) + LVFU(temp[j - 3][4])) + (LVFU(temp[j - 2][4]) + LVFU(temp[j - 1][4])) + (LVFU(temp[j][4]) + LVFU(temp[j + 1][4])) + (LVFU(temp[j + 2][4]) + LVFU(temp[j + 3][4])) + LVFU(temp[j + 4][4])) / ninev;
STVFU(avg[j][4], avgL2);
STVFU(dev[j][4], vmaxf(epsv, (SQRV(LVFU(temp[j - 4][4]) - avgL2) + SQRV(LVFU(temp[j - 3][4]) - avgL2)) + (SQRV(LVFU(temp[j - 2][4]) - avgL2) + SQRV(LVFU(temp[j - 1][4]) - avgL2)) + (SQRV(LVFU(temp[j][4]) - avgL2) + SQRV(LVFU(temp[j + 1][4]) - avgL2)) + (SQRV(LVFU(temp[j + 2][4]) - avgL2) + SQRV(LVFU(temp[j + 3][4]) - avgL2)) + SQRV(LVFU(temp[j + 4][4]) - avgL2)));
#else
#pragma omp simd
for(int h = 0; h < numCols; ++h) {
const float avgL = ((temp[j - 4][h] + temp[j - 3][h]) + (temp[j - 2][h] + temp[j - 1][h]) + (temp[j][h] + temp[j + 1][h]) + (temp[j + 2][h] + temp[j + 3][h]) + temp[j + 4][h]) / 9.f;
avg[j][h] = avgL;
dev[j][h] = std::max(0.001f, (SQR(temp[j - 4][h] - avgL) + SQR(temp[j - 3][h] - avgL)) + (SQR(temp[j - 2][h] - avgL) + SQR(temp[j - 1][h] - avgL)) + (SQR(temp[j][h] - avgL) + SQR(temp[j + 1][h] - avgL)) + (SQR(temp[j + 2][h] - avgL) + SQR(temp[j + 3][h] - avgL)) + SQR(temp[j + 4][h] - avgL));
}
#endif
}
for (int j = 5; j < H - 5; j++) {
#pragma omp simd
for(int h = 0; h < numCols; ++h) {
const float avgL = avg[j - 1][h];
const float avgR = avg[j + 1][h];
const float devL = dev[j - 1][h];
const float devR = dev[j + 1][h];
hpmap[j][k + h] = avgL + (avgR - avgL) * devL / (devL + devR);
}
}
}
for (; k < col_to; k++) {
for (int i = 5; i < H - 5; i++) {
temp[i][0] = std::fabs((rawData[i - 5][k] - rawData[i + 5][k]) - 8 * (rawData[i - 4][k] - rawData[i + 4][k]) + 27 * (rawData[i - 3][k] - rawData[i + 3][k]) - 48 * (rawData[i - 2][k] - rawData[i + 2][k]) + 42 * (rawData[i - 1][k] -rawData[i + 1][k]));
}
for (int j = 4; j < H - 4; j++) {
const float avgL = (temp[j - 4][0] + temp[j - 3][0] + temp[j - 2][0] + temp[j - 1][0] + temp[j][0] + temp[j + 1][0] + temp[j + 2][0] + temp[j + 3][0] + temp[j + 4][0]) / 9.f;
avg[j][0] = avgL;
dev[j][0] = std::max(0.001f, SQR(temp[j - 4][0] - avgL) + SQR(temp[j - 3][0] - avgL) + SQR(temp[j - 2][0] - avgL) + SQR(temp[j - 1][0] - avgL) + SQR(temp[j][0] - avgL) + SQR(temp[j + 1][0] - avgL) + SQR(temp[j + 2][0] - avgL) + SQR(temp[j + 3][0] - avgL) + SQR(temp[j + 4][0] - avgL));
}
for (int j = 5; j < H - 5; j++) {
const float avgL = avg[j - 1][0];
const float avgR = avg[j + 1][0];
const float devL = dev[j - 1][0];
const float devR = dev[j + 1][0];
hpmap[j][k] = avgL + (avgR - avgL) * devL / (devL + devR);
}
}
}
void hphd_horizontal(const array2D<float> &rawData, float** hpmap, int row_from, int row_to, int W)
{
float* temp = new float[W];
float* avg = new float[W];
float* dev = new float[W];
memset(temp, 0, W * sizeof(float));
memset(avg, 0, W * sizeof(float));
memset(dev, 0, W * sizeof(float));
#ifdef __SSE2__
const vfloat onev = F2V(1.f);
const vfloat twov = F2V(2.f);
const vfloat zd8v = F2V(0.8f);
#endif
for (int i = row_from; i < row_to; i++) {
#pragma omp simd
for (int j = 5; j < W - 5; j++) {
temp[j] = std::fabs((rawData[i][j - 5] - rawData[i][j + 5]) - 8 * (rawData[i][j - 4] - rawData[i][j + 4]) + 27 * (rawData[i][j - 3] - rawData[i][j + 3]) - 48 * (rawData[i][j - 2] - rawData[i][j + 2]) + 42 * (rawData[i][j - 1] - rawData[i][j + 1]));
}
#pragma omp simd
for (int j = 4; j < W - 4; j++) {
const float avgL = ((temp[j - 4] + temp[j - 3]) + (temp[j - 2] + temp[j - 1]) + (temp[j] + temp[j + 1]) + (temp[j + 2] + temp[j + 3]) + temp[j + 4]) / 9.f;
avg[j] = avgL;
dev[j] = std::max(0.001f, (SQR(temp[j - 4] - avgL) + SQR(temp[j - 3] - avgL)) + (SQR(temp[j - 2] - avgL) + SQR(temp[j - 1] - avgL)) + (SQR(temp[j] - avgL) + SQR(temp[j + 1] - avgL)) + (SQR(temp[j + 2] - avgL) + SQR(temp[j + 3] - avgL)) + SQR(temp[j + 4] - avgL));
}
int j = 5;
#ifdef __SSE2__
// faster than #pragma omp simd
for (; j < W - 8; j+=4) {
const vfloat avgL = LVFU(avg[j - 1]);
const vfloat avgR = LVFU(avg[j + 1]);
const vfloat devL = LVFU(dev[j - 1]);
const vfloat devR = LVFU(dev[j + 1]);
const vfloat hpv = avgL + (avgR - avgL) * devL / (devL + devR);
const vfloat hpmapoldv = LVFU(hpmap[i][j]);
const vfloat hpmapv = vselfzero(vmaskf_lt(hpmapoldv, zd8v * hpv), twov);
STVFU(hpmap[i][j], vself(vmaskf_lt(hpv, zd8v * hpmapoldv), onev, hpmapv));
}
#endif
for (; j < W - 5; j++) {
const float avgL = avg[j - 1];
const float avgR = avg[j + 1];
const float devL = dev[j - 1];
const float devR = dev[j + 1];
const float hpv = avgL + (avgR - avgL) * devL / (devL + devR);
if (hpmap[i][j] < 0.8f * hpv) {
hpmap[i][j] = 2;
} else if (hpv < 0.8f * hpmap[i][j]) {
hpmap[i][j] = 1;
} else {
hpmap[i][j] = 0;
}
}
}
delete [] temp;
delete [] avg;
delete [] dev;
}
void hphd_green(const RawImage *ri, const array2D<float> &rawData, float** hpmap, int W, int H, array2D<float> &green)
{
constexpr float eps = 0.001f;
#ifdef _OPENMP
#pragma omp parallel for schedule(dynamic, 16)
#endif
for (int i = 3; i < H - 3; i++) {
for (int j = 3; j < W - 3; j++) {
if (ri->ISGREEN(i, j)) {
green[i][j] = rawData[i][j];
} else {
if (hpmap[i][j] == 1) {
const float g2 = rawData[i][j + 1] - rawData[i][j + 2] * 0.5f;
const float g4 = rawData[i][j - 1] - rawData[i][j - 2] * 0.5f;
const float dx = eps + std::fabs(rawData[i][j + 1] - rawData[i][j - 1]);
float d1 = rawData[i][j + 3] - rawData[i][j + 1];
float d2 = rawData[i][j + 2] - rawData[i][j];
float d3 = rawData[i - 1][j + 2] - rawData[i - 1][j];
float d4 = rawData[i + 1][j + 2] - rawData[i + 1][j];
const float e2 = 1.f / (dx + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
d1 = rawData[i][j - 3] - rawData[i][j - 1];
d2 = rawData[i][j - 2] - rawData[i][j];
d3 = rawData[i - 1][j - 2] - rawData[i - 1][j];
d4 = rawData[i + 1][j - 2] - rawData[i + 1][j];
const float e4 = 1.f / (dx + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
green[i][j] = rawData[i][j] * 0.5f + (e2 * g2 + e4 * g4) / (e2 + e4);
} else if (hpmap[i][j] == 2) {
const float g1 = rawData[i - 1][j] - rawData[i - 2][j] * 0.5f;
const float g3 = rawData[i + 1][j] - rawData[i + 2][j] * 0.5f;
const float dy = eps + std::fabs(rawData[i + 1][j] - rawData[i - 1][j]);
float d1 = rawData[i - 1][j] - rawData[i - 3][j];
float d2 = rawData[i][j] - rawData[i - 2][j];
float d3 = rawData[i][j - 1] - rawData[i - 2][j - 1];
float d4 = rawData[i][j + 1] - rawData[i - 2][j + 1];
const float e1 = 1.f / (dy + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
d1 = rawData[i + 1][j] - rawData[i + 3][j];
d2 = rawData[i][j] - rawData[i + 2][j];
d3 = rawData[i][j - 1] - rawData[i + 2][j - 1];
d4 = rawData[i][j + 1] - rawData[i + 2][j + 1];
const float e3 = 1.f / (dy + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
green[i][j] = rawData[i][j] * 0.5f + (e1 * g1 + e3 * g3) / (e1 + e3);
} else {
const float g1 = rawData[i - 1][j] - rawData[i - 2][j] * 0.5f;
const float g2 = rawData[i][j + 1] - rawData[i][j + 2] * 0.5f;
const float g3 = rawData[i + 1][j] - rawData[i + 2][j] * 0.5f;
const float g4 = rawData[i][j - 1] - rawData[i][j - 2] * 0.5f;
const float dx = eps + std::fabs(rawData[i][j + 1] - rawData[i][j - 1]);
const float dy = eps + std::fabs(rawData[i + 1][j] - rawData[i - 1][j]);
float d1 = rawData[i - 1][j] - rawData[i - 3][j];
float d2 = rawData[i][j] - rawData[i - 2][j];
float d3 = rawData[i][j - 1] - rawData[i - 2][j - 1];
float d4 = rawData[i][j + 1] - rawData[i - 2][j + 1];
const float e1 = 1.f / (dy + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
d1 = rawData[i][j + 3] - rawData[i][j + 1];
d2 = rawData[i][j + 2] - rawData[i][j];
d3 = rawData[i - 1][j + 2] - rawData[i - 1][j];
d4 = rawData[i + 1][j + 2] - rawData[i + 1][j];
const float e2 = 1.f / (dx + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
d1 = rawData[i + 1][j] - rawData[i + 3][j];
d2 = rawData[i][j] - rawData[i + 2][j];
d3 = rawData[i][j - 1] - rawData[i + 2][j - 1];
d4 = rawData[i][j + 1] - rawData[i + 2][j + 1];
const float e3 = 1.f / (dy + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
d1 = rawData[i][j - 3] - rawData[i][j - 1];
d2 = rawData[i][j - 2] - rawData[i][j];
d3 = rawData[i - 1][j - 2] - rawData[i - 1][j];
d4 = rawData[i + 1][j - 2] - rawData[i + 1][j];
const float e4 = 1.f / (dx + (std::fabs(d1) + std::fabs(d2)) + (std::fabs(d3) + std::fabs(d4)) * 0.5f);
green[i][j] = rawData[i][j] * 0.5f + ((e1 * g1 + e2 * g2) + (e3 * g3 + e4 * g4)) / (e1 + e2 + e3 + e4);
}
}
}
}
}
}
namespace rtengine
{
void RawImageSource::hphd_demosaic ()
{
BENCHFUN
if (plistener) {
plistener->setProgressStr(Glib::ustring::compose(M("TP_RAW_DMETHOD_PROGRESSBAR"), RAWParams::BayerSensor::getMethodString(RAWParams::BayerSensor::Method::HPHD)));
plistener->setProgress(0.0);
}
JaggedArray<float> hpmap(W, H, true);
#ifdef _OPENMP
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int blk = W / nthreads;
if (tid < nthreads - 1) {
hphd_vertical(rawData, hpmap, tid * blk, (tid + 1)*blk, H);
} else {
hphd_vertical(rawData, hpmap, tid * blk, W, H);
}
}
#else
hphd_vertical(hpmap, 0, W, H);
#endif
if (plistener) {
plistener->setProgress(0.35);
}
#ifdef _OPENMP
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int blk = H / nthreads;
if (tid < nthreads - 1) {
hphd_horizontal(rawData, hpmap, tid * blk, (tid + 1)*blk, W);
} else {
hphd_horizontal(rawData, hpmap, tid * blk, H, W);
}
}
#else
hphd_horizontal(hpmap, 0, H);
#endif
if (plistener) {
plistener->setProgress(0.43);
}
hphd_green(ri, rawData, hpmap, W, H, green);
if (plistener) {
plistener->setProgress(0.65);
}
#pragma omp parallel for
for (int i = 4; i < H - 4; i++) {
interpolate_row_rb_mul_pp(rawData, red[i], blue[i], green[i - 1], green[i], green[i + 1], i, 1.0, 1.0, 1.0, 0, W, 1);
}
border_interpolate2(W, H, 4, rawData, red, green, blue);
if (plistener) {
plistener->setProgress(1.0);
}
}
} /* namespace */

View File

@@ -93,9 +93,6 @@ protected:
std::vector<double> histMatchingCache;
ColorManagementParams histMatchingParams;
void hphd_vertical(float** hpmap, int col_from, int col_to);
void hphd_horizontal(float** hpmap, int row_from, int row_to);
void hphd_green(float** hpmap);
void processFalseColorCorrectionThread(Imagefloat* im, array2D<float> &rbconv_Y, array2D<float> &rbconv_I, array2D<float> &rbconv_Q, array2D<float> &rbout_I, array2D<float> &rbout_Q, const int row_from, const int row_to);
void hlRecovery(const std::string &method, float* red, float* green, float* blue, int width, float* hlmax);
void transformRect(const PreviewProps &pp, int tran, int &sx1, int &sy1, int &width, int &height, int &fw);