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Backed out changeset bce43bcbc451 (dark frame subtraction)

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This commit is contained in:
Wyatt Olson
2010-08-18 21:07:17 -06:00
parent dea0a8f981
commit b08ef3956e
40 changed files with 765 additions and 2015 deletions
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120
rtengine/rawimagesource_i.h
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@@ -76,47 +76,47 @@ inline void RawImageSource::interpolate_row_g (unsigned short* agh, unsigned sho
for (int j=0; j<W; j++) {
if (ISGREEN(ri,i,j)) {
agh[j] = rawData[i][j];
agv[j] = rawData[i][j];
agh[j] = ri->data[i][j];
agv[j] = ri->data[i][j];
}
else {
int gh=0;
int gv=0;
if (j>1 && j<W-2) {
gh = (-rawData[i][j-2] + 2*rawData[i][j-1] + 2*rawData[i][j] + 2*rawData[i][j+1] -rawData[i][j+2]) / 4;
int maxgh = MAX(rawData[i][j-1], rawData[i][j+1]);
int mingh = MIN(rawData[i][j-1], rawData[i][j+1]);
gh = (-ri->data[i][j-2] + 2*ri->data[i][j-1] + 2*ri->data[i][j] + 2*ri->data[i][j+1] -ri->data[i][j+2]) / 4;
int maxgh = MAX(ri->data[i][j-1], ri->data[i][j+1]);
int mingh = MIN(ri->data[i][j-1], ri->data[i][j+1]);
if (gh>maxgh)
gh = maxgh;
else if (gh<mingh)
gh = mingh;
}
else if (j==0)
gh = rawData[i][1];
gh = ri->data[i][1];
else if (j==1)
gh = (rawData[i][0] + rawData[i][2]) / 2;
gh = (ri->data[i][0] + ri->data[i][2]) / 2;
else if (j==W-1)
gh = rawData[i][W-2];
gh = ri->data[i][W-2];
else if (j==W-2)
gh = (rawData[i][W-1] + rawData[i][W-3]) / 2;
gh = (ri->data[i][W-1] + ri->data[i][W-3]) / 2;
if (i>1 && i<H-2) {
gv = (-rawData[i-2][j] + 2*rawData[i-1][j] + 2*rawData[i][j] + 2*rawData[i+1][j] - rawData[i+2][j]) / 4;
int maxgv = MAX(rawData[i-1][j], rawData[i+1][j]);
int mingv = MIN(rawData[i-1][j], rawData[i+1][j]);
gv = (-ri->data[i-2][j] + 2*ri->data[i-1][j] + 2*ri->data[i][j] + 2*ri->data[i+1][j] - ri->data[i+2][j]) / 4;
int maxgv = MAX(ri->data[i-1][j], ri->data[i+1][j]);
int mingv = MIN(ri->data[i-1][j], ri->data[i+1][j]);
if (gv>maxgv)
gv = maxgv;
else if (gv<mingv)
gv = mingv;
}
else if (i==0)
gv = rawData[1][j];
gv = ri->data[1][j];
else if (i==1)
gv = (rawData[0][j] + rawData[2][j]) / 2;
gv = (ri->data[0][j] + ri->data[2][j]) / 2;
else if (i==H-1)
gv = rawData[H-2][j];
gv = ri->data[H-2][j];
else if (i==H-2)
gv = (rawData[H-1][j] + rawData[H-3][j]) / 2;
gv = (ri->data[H-1][j] + ri->data[H-3][j]) / 2;
agh[j] = CLIP(gh);
agv[j] = CLIP(gv);
@@ -130,24 +130,24 @@ inline void RawImageSource::interpolate_row_rb (unsigned short* ar, unsigned sho
for (int j=0; j<W; j++) {
if (ISRED(ri,i,j)) {
// red is simple
ar[j] = rawData[i][j];
ar[j] = ri->data[i][j];
// blue: cross interpolation
int b = 0;
int n = 0;
if (i>0 && j>0) {
b += rawData[i-1][j-1] - pg[j-1];
b += ri->data[i-1][j-1] - pg[j-1];
n++;
}
if (i>0 && j<W-1) {
b += rawData[i-1][j+1] - pg[j+1];
b += ri->data[i-1][j+1] - pg[j+1];
n++;
}
if (i<H-1 && j>0) {
b += rawData[i+1][j-1] - ng[j-1];
b += ri->data[i+1][j-1] - ng[j-1];
n++;
}
if (i<H-1 && j<W-1) {
b += rawData[i+1][j+1] - ng[j+1];
b += ri->data[i+1][j+1] - ng[j+1];
n++;
}
b = cg[j] + b / n;
@@ -157,20 +157,20 @@ inline void RawImageSource::interpolate_row_rb (unsigned short* ar, unsigned sho
// linear R-G interp. horizontally
int r;
if (j==0)
r = cg[0] + rawData[i][1] - cg[1];
r = cg[0] + ri->data[i][1] - cg[1];
else if (j==W-1)
r = cg[W-1] + rawData[i][W-2] - cg[W-2];
r = cg[W-1] + ri->data[i][W-2] - cg[W-2];
else
r = cg[j] + (rawData[i][j-1] - cg[j-1] + rawData[i][j+1] - cg[j+1]) / 2;
r = cg[j] + (ri->data[i][j-1] - cg[j-1] + ri->data[i][j+1] - cg[j+1]) / 2;
ar[j] = CLIP(r);
// linear B-G interp. vertically
int b;
if (i==0)
b = ng[j] + rawData[1][j] - cg[j];
b = ng[j] + ri->data[1][j] - cg[j];
else if (i==H-1)
b = pg[j] + rawData[H-2][j] - cg[j];
b = pg[j] + ri->data[H-2][j] - cg[j];
else
b = cg[j] + (rawData[i-1][j] - pg[j] + rawData[i+1][j] - ng[j]) / 2;
b = cg[j] + (ri->data[i-1][j] - pg[j] + ri->data[i+1][j] - ng[j]) / 2;
ab[j] = CLIP(b);
}
}
@@ -180,24 +180,24 @@ inline void RawImageSource::interpolate_row_rb (unsigned short* ar, unsigned sho
for (int j=0; j<W; j++) {
if (ISBLUE(ri,i,j)) {
// red is simple
ab[j] = rawData[i][j];
ab[j] = ri->data[i][j];
// blue: cross interpolation
int r = 0;
int n = 0;
if (i>0 && j>0) {
r += rawData[i-1][j-1] - pg[j-1];
r += ri->data[i-1][j-1] - pg[j-1];
n++;
}
if (i>0 && j<W-1) {
r += rawData[i-1][j+1] - pg[j+1];
r += ri->data[i-1][j+1] - pg[j+1];
n++;
}
if (i<H-1 && j>0) {
r += rawData[i+1][j-1] - ng[j-1];
r += ri->data[i+1][j-1] - ng[j-1];
n++;
}
if (i<H-1 && j<W-1) {
r += rawData[i+1][j+1] - ng[j+1];
r += ri->data[i+1][j+1] - ng[j+1];
n++;
}
r = cg[j] + r / n;
@@ -208,20 +208,20 @@ inline void RawImageSource::interpolate_row_rb (unsigned short* ar, unsigned sho
// linear B-G interp. horizontally
int b;
if (j==0)
b = cg[0] + rawData[i][1] - cg[1];
b = cg[0] + ri->data[i][1] - cg[1];
else if (j==W-1)
b = cg[W-1] + rawData[i][W-2] - cg[W-2];
b = cg[W-1] + ri->data[i][W-2] - cg[W-2];
else
b = cg[j] + (rawData[i][j-1] - cg[j-1] + rawData[i][j+1] - cg[j+1]) / 2;
b = cg[j] + (ri->data[i][j-1] - cg[j-1] + ri->data[i][j+1] - cg[j+1]) / 2;
ab[j] = CLIP(b);
// linear R-G interp. vertically
int r;
if (i==0)
r = ng[j] + rawData[1][j] - cg[j];
r = ng[j] + ri->data[1][j] - cg[j];
else if (i==H-1)
r = pg[j] + rawData[H-2][j] - cg[j];
r = pg[j] + ri->data[H-2][j] - cg[j];
else
r = cg[j] + (rawData[i-1][j] - pg[j] + rawData[i+1][j] - ng[j]) / 2;
r = cg[j] + (ri->data[i-1][j] - pg[j] + ri->data[i+1][j] - ng[j]) / 2;
ar[j] = CLIP(r);
}
}
@@ -235,24 +235,24 @@ inline void RawImageSource::interpolate_row_rb_mul_pp (unsigned short* ar, unsig
for (int j=x1, jx=0; jx<width; j+=skip, jx++) {
if (ISRED(ri,i,j)) {
// red is simple
ar[jx] = CLIP(r_mul * rawData[i][j]);
ar[jx] = CLIP(r_mul * ri->data[i][j]);
// blue: cross interpolation
int b = 0;
int n = 0;
if (i>0 && j>0) {
b += b_mul*rawData[i-1][j-1] - g_mul*pg[j-1];
b += b_mul*ri->data[i-1][j-1] - g_mul*pg[j-1];
n++;
}
if (i>0 && j<W-1) {
b += b_mul*rawData[i-1][j+1] - g_mul*pg[j+1];
b += b_mul*ri->data[i-1][j+1] - g_mul*pg[j+1];
n++;
}
if (i<H-1 && j>0) {
b += b_mul*rawData[i+1][j-1] - g_mul*ng[j-1];
b += b_mul*ri->data[i+1][j-1] - g_mul*ng[j-1];
n++;
}
if (i<H-1 && j<W-1) {
b += b_mul*rawData[i+1][j+1] - g_mul*ng[j+1];
b += b_mul*ri->data[i+1][j+1] - g_mul*ng[j+1];
n++;
}
b = g_mul*cg[j] + b / n;
@@ -262,20 +262,20 @@ inline void RawImageSource::interpolate_row_rb_mul_pp (unsigned short* ar, unsig
// linear R-G interp. horizontally
int r;
if (j==0)
r = g_mul*cg[0] + r_mul*rawData[i][1] - g_mul*cg[1];
r = g_mul*cg[0] + r_mul*ri->data[i][1] - g_mul*cg[1];
else if (j==W-1)
r = g_mul*cg[W-1] + r_mul*rawData[i][W-2] - g_mul*cg[W-2];
r = g_mul*cg[W-1] + r_mul*ri->data[i][W-2] - g_mul*cg[W-2];
else
r = g_mul*cg[j] + (r_mul*rawData[i][j-1] - g_mul*cg[j-1] + r_mul*rawData[i][j+1] - g_mul*cg[j+1]) / 2;
r = g_mul*cg[j] + (r_mul*ri->data[i][j-1] - g_mul*cg[j-1] + r_mul*ri->data[i][j+1] - g_mul*cg[j+1]) / 2;
ar[jx] = CLIP(r);
// linear B-G interp. vertically
int b;
if (i==0)
b = g_mul*ng[j] + b_mul*rawData[1][j] - g_mul*cg[j];
b = g_mul*ng[j] + b_mul*ri->data[1][j] - g_mul*cg[j];
else if (i==H-1)
b = g_mul*pg[j] + b_mul*rawData[H-2][j] - g_mul*cg[j];
b = g_mul*pg[j] + b_mul*ri->data[H-2][j] - g_mul*cg[j];
else
b = g_mul*cg[j] + (b_mul*rawData[i-1][j] - g_mul*pg[j] + b_mul*rawData[i+1][j] - g_mul*ng[j]) / 2;
b = g_mul*cg[j] + (b_mul*ri->data[i-1][j] - g_mul*pg[j] + b_mul*ri->data[i+1][j] - g_mul*ng[j]) / 2;
ab[jx] = CLIP(b);
}
}
@@ -285,24 +285,24 @@ inline void RawImageSource::interpolate_row_rb_mul_pp (unsigned short* ar, unsig
for (int j=x1, jx=0; jx<width; j+=skip, jx++) {
if (ISBLUE(ri,i,j)) {
// red is simple
ab[jx] = CLIP(b_mul*rawData[i][j]);
ab[jx] = CLIP(b_mul*ri->data[i][j]);
// blue: cross interpolation
int r = 0;
int n = 0;
if (i>0 && j>0) {
r += r_mul*rawData[i-1][j-1] - g_mul*pg[j-1];
r += r_mul*ri->data[i-1][j-1] - g_mul*pg[j-1];
n++;
}
if (i>0 && j<W-1) {
r += r_mul*rawData[i-1][j+1] - g_mul*pg[j+1];
r += r_mul*ri->data[i-1][j+1] - g_mul*pg[j+1];
n++;
}
if (i<H-1 && j>0) {
r += r_mul*rawData[i+1][j-1] - g_mul*ng[j-1];
r += r_mul*ri->data[i+1][j-1] - g_mul*ng[j-1];
n++;
}
if (i<H-1 && j<W-1) {
r += r_mul*rawData[i+1][j+1] - g_mul*ng[j+1];
r += r_mul*ri->data[i+1][j+1] - g_mul*ng[j+1];
n++;
}
r = g_mul*cg[j] + r / n;
@@ -313,20 +313,20 @@ inline void RawImageSource::interpolate_row_rb_mul_pp (unsigned short* ar, unsig
// linear B-G interp. horizontally
int b;
if (j==0)
b = g_mul*cg[0] + b_mul*rawData[i][1] - g_mul*cg[1];
b = g_mul*cg[0] + b_mul*ri->data[i][1] - g_mul*cg[1];
else if (j==W-1)
b = g_mul*cg[W-1] + b_mul*rawData[i][W-2] - g_mul*cg[W-2];
b = g_mul*cg[W-1] + b_mul*ri->data[i][W-2] - g_mul*cg[W-2];
else
b = g_mul*cg[j] + (b_mul*rawData[i][j-1] - g_mul*cg[j-1] + b_mul*rawData[i][j+1] - g_mul*cg[j+1]) / 2;
b = g_mul*cg[j] + (b_mul*ri->data[i][j-1] - g_mul*cg[j-1] + b_mul*ri->data[i][j+1] - g_mul*cg[j+1]) / 2;
ab[jx] = CLIP(b);
// linear R-G interp. vertically
int r;
if (i==0)
r = g_mul*ng[j] + r_mul*rawData[1][j] - g_mul*cg[j];
r = g_mul*ng[j] + r_mul*ri->data[1][j] - g_mul*cg[j];
else if (i==H-1)
r = g_mul*pg[j] + r_mul*rawData[H-2][j] - g_mul*cg[j];
r = g_mul*pg[j] + r_mul*ri->data[H-2][j] - g_mul*cg[j];
else
r = g_mul*cg[j] + (r_mul*rawData[i-1][j] - g_mul*pg[j] + r_mul*rawData[i+1][j] - g_mul*ng[j]) / 2;
r = g_mul*cg[j] + (r_mul*ri->data[i-1][j] - g_mul*pg[j] + r_mul*ri->data[i+1][j] - g_mul*ng[j]) / 2;
ar[jx] = CLIP(r);
}
}