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| author | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2007-03-17 21:52:54 +0100 |
|---|---|---|
| committer | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2007-03-17 21:52:54 +0100 |
| commit | e7eae5d58bff3d3339ce7ffcec59570590830fb9 (patch) | |
| tree | b9a4cb4485b2954f067bcf3903afbfbff4cb50b2 /src/Stitch.cxx | |
| parent | 759799defe3e388bc9ec7255c79895138194e4fa (diff) | |
vignetting correction only
Diffstat (limited to 'src/Stitch.cxx')
| -rw-r--r-- | src/Stitch.cxx | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/src/Stitch.cxx b/src/Stitch.cxx index 7ed97a0..69d72be 100644 --- a/src/Stitch.cxx +++ b/src/Stitch.cxx @@ -109,7 +109,7 @@ Stitch::vignette_calib(GipfelWidget::sample_mode_t m, int max_samples = 20000 * 3, n_samples = 0; int ret; - int n_vars = 2 + num_pics * 3 ; + int n_vars = 2 ; gsl_matrix *X, *cov; gsl_vector *yv, *c, *wv; double chisq; @@ -179,27 +179,12 @@ Stitch::vignette_calib(GipfelWidget::sample_mode_t m, for (int l = 0; l<3; l++) { gsl_vector_set(wv, n_samples, 1.0); - if (p1 == 0) { - // no color correction for first image - 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_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, 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, 0.0); - } - if (p2 == 0) { - // no color correction for first image - gsl_matrix_set(X, n_samples, 0, -c2d[l] * a1 * a1); - gsl_matrix_set(X, n_samples, 1, -c2d[l] * a1 *a1 * a1 * a1); - gsl_vector_set(yv, n_samples, c2d[l]); - } else { - 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]); - } + 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, 0, -c2d[l] * a2 * a2); + gsl_matrix_set(X, n_samples, 1, -c2d[l] * a2 *a2 * a2 * a2); + + gsl_vector_set(yv, n_samples, c2d[l]-c1d[l]); n_samples++; } @@ -239,11 +224,7 @@ 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] = 1.0; } fprintf(stderr, "==> color_adjust(%d) %f %f %f\n", p1, color_adjust[p1][0], color_adjust[p1][1],color_adjust[p1][2]); } |