diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/opencv/gstretinex.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/opencv/gstretinex.c b/ext/opencv/gstretinex.c index 5bc112a56..9a7c8dc86 100644 --- a/ext/opencv/gstretinex.c +++ b/ext/opencv/gstretinex.c @@ -332,6 +332,8 @@ gst_retinex_transform_ip (GstBaseTransform * btrans, GstBuffer * buf) where O is the output, H is a gaussian 2d filter and I is the input image sum_i means summatory on var i with i in [0..scales) and wi are the weights */ else if (METHOD_MULTISCALE == retinex->method) { + int i; + /* allocate or reallocate the weights and sigmas according to scales */ if (retinex->current_scales != retinex->scales || !retinex->sigmas) { retinex->weights = @@ -340,7 +342,7 @@ gst_retinex_transform_ip (GstBaseTransform * btrans, GstBuffer * buf) retinex->sigmas = (double *) g_realloc (retinex->sigmas, sizeof (double) * retinex->scales); - for (int i = 0; i < retinex->scales; i++) { + for (i = 0; i < retinex->scales; i++) { retinex->weights[i] = 1.0 / (double) retinex->scales; retinex->sigmas[i] = 10.0 + 4.0 * (double) retinex->scales; } @@ -352,7 +354,7 @@ gst_retinex_transform_ip (GstBaseTransform * btrans, GstBuffer * buf) cvLog (retinex->cvA, retinex->cvB); /* Filter at each scale */ - for (int i = 0; i < retinex->scales; i++) { + for (i = 0; i < retinex->scales; i++) { filter_size = (int) floor (retinex->sigmas[i] * 6) / 2; filter_size = filter_size * 2 + 1; |