diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Stitch.cxx | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/src/Stitch.cxx b/src/Stitch.cxx index b2053fe..3876e77 100644 --- a/src/Stitch.cxx +++ b/src/Stitch.cxx @@ -88,7 +88,7 @@ Stitch::set_output(const char *file, OutputImage *img) { static int var_offset(int pic, int color) { - return 2 + (pic - 1) * 3 + color; + return 2 + pic* 3 + color; } int @@ -106,7 +106,7 @@ Stitch::vignette_calib(GipfelWidget::sample_mode_t m, int max_samples = 5000 * 3, n_samples = 0; int ret; - int n_vars = 2 + (num_pics-1) * 3 ; + int n_vars = 2 + num_pics * 3 ; gsl_matrix *X, *cov; gsl_vector *yv, *c; double chisq; @@ -167,20 +167,21 @@ Stitch::vignette_calib(GipfelWidget::sample_mode_t m, fabs(c1d[2] / c1d[0] - c2d[2] / c2d[0]) < 0.02 ) { for (int l = 0; l<3; l++) { - if ( p1 == 0) { - gsl_matrix_set(X, n_samples, 0, c2d[l] * a2 * a2); - gsl_matrix_set(X, n_samples, 1, c2d[l] * a2 *a2 * a2 * a2); - gsl_matrix_set(X, n_samples, var_offset(p2, l), c2d[l]); + if (p1 == 0) { + gsl_matrix_set(X, n_samples, 0, c1d[l] * a1 * a1); + gsl_matrix_set(X, n_samples, 1, c1d[l] * a1 *a1 * a1 * a1); + gsl_matrix_set(X, n_samples, var_offset(p1, l), c1d[l]); gsl_vector_set(yv, n_samples, c1d[l]); - } else { - gsl_matrix_set(X, n_samples, 0, - c1d[l] * a1 * a1); - gsl_matrix_set(X, n_samples, 0, c2d[l] * a2 * a2); - gsl_matrix_set(X, n_samples, 1, - c1d[l] * a1 *a1 * a1 * a1); - gsl_matrix_set(X, n_samples, 1, c2d[l] * a2 * a2 * a2 * a2); - gsl_matrix_set(X, n_samples, var_offset(p1, l), - c1d[l]); - gsl_matrix_set(X, n_samples, var_offset(p2, l), c2d[l]); - gsl_vector_set(yv, n_samples, 0.0); + n_samples++; } + + gsl_matrix_set(X, n_samples, 0, c1d[l] * a1 * a1); + gsl_matrix_set(X, n_samples, 0, - c2d[l] * a2 * a2); + gsl_matrix_set(X, n_samples, 1, c1d[l] * a1 *a1 * a1 * a1); + gsl_matrix_set(X, n_samples, 1, - c2d[l] * a2 * a2 * a2 * a2); + gsl_matrix_set(X, n_samples, var_offset(p1, l), c1d[l]); + gsl_matrix_set(X, n_samples, var_offset(p2, l), - c2d[l]); + gsl_vector_set(yv, n_samples, 0.0); n_samples++; } @@ -220,14 +221,14 @@ Stitch::vignette_calib(GipfelWidget::sample_mode_t m, for (int p1=0; p1 < num_pics; p1++) { for (int l = 0; l<3; l++) { - if (p1 == 0) { - color_adjust[p1][l] = 1.0; - } else { - color_adjust[p1][l] = gsl_vector_get(c, var_offset(p1, l)); - } + color_adjust[p1][l] = gsl_vector_get(c, var_offset(p1, l)); } fprintf(stderr, "==> color_adjust(%d) %f %f %f\n", p1, color_adjust[p1][0], color_adjust[p1][1],color_adjust[p1][2]); - } + } + + V1 = gsl_vector_get(c, 0); + V2 = gsl_vector_get(c, 1); +fprintf(stderr, "==> V1 %f V2 %f\n", V1, V2); return 0; } @@ -236,8 +237,7 @@ uchar Stitch::color_correct(uchar c, double a, int pic, int color) { double cd = (double) c; - cd = cd * ( - color_adjust[pic][color] + + cd = cd * (color_adjust[pic][color] + V1 * a * a + V2 * a * a * a * a); |