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authorIvan Perevala <ivpe>2020-09-30 16:12:14 +0300
committerSergey Sharybin <sergey@blender.org>2020-09-30 16:54:24 +0300
commit3a7d62cd1f5e06e22af1642fc5f4aab59bace585 (patch)
treed2832d6dacf16938c709e395a3220f2c64ee18e7 /source/blender/makesdna/DNA_tracking_types.h
parent5ac477805637f20b8ac5e742457fa8f304066d83 (diff)
Tracking: Implement Brown-Conrady distortion model
Implemented Brown-Conrady lens distortion model with 4 radial and 2 tangential coefficients to improve compatibility with other software, such as Agisoft Photoscan/Metashapes, 3DF Zephir, RealityCapture, Bentley ContextCapture, Alisevision Meshroom(opensource). Also older programs: Bundler, CPMVS. In general terms, most photogrammetric software. The new model is available under the distortion model menu in Lens settings. For tests and demos check the original patch. Reviewed By: sergey Differential Revision: https://developer.blender.org/D9037
Diffstat (limited to 'source/blender/makesdna/DNA_tracking_types.h')
-rw-r--r--source/blender/makesdna/DNA_tracking_types.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_tracking_types.h b/source/blender/makesdna/DNA_tracking_types.h
index 4cd9034a83b..f361f96e633 100644
--- a/source/blender/makesdna/DNA_tracking_types.h
+++ b/source/blender/makesdna/DNA_tracking_types.h
@@ -72,6 +72,12 @@ typedef struct MovieTrackingCamera {
/* Nuke distortion model coefficients */
float nuke_k1, nuke_k2;
+
+ /* Brown-Conrady distortion model coefficients */
+ /** Brown-Conrady radial distortion **/
+ float brown_k1, brown_k2, brown_k3, brown_k4;
+ /** Brown-Conrady tangential distortion **/
+ float brown_p1, brown_p2;
} MovieTrackingCamera;
typedef struct MovieTrackingMarker {
@@ -458,6 +464,7 @@ enum {
TRACKING_DISTORTION_MODEL_POLYNOMIAL = 0,
TRACKING_DISTORTION_MODEL_DIVISION = 1,
TRACKING_DISTORTION_MODEL_NUKE = 2,
+ TRACKING_DISTORTION_MODEL_BROWN = 3,
};
/* MovieTrackingCamera->units */