avoid the inconsistency between the exported 3d point and 3d point in images (colmap#151)

lpanaf · web-flow · commit 606db2dcefae · 2024-12-17T15:03:41.000+01:00
diff --git a/glomap/io/colmap_converter.cc b/glomap/io/colmap_converter.cc
@@ -81,7 +81,7 @@ void ConvertGlomapToColmap(const std::unordered_map<camera_t, Camera>& cameras,
       colmap_point.track.AddElement(colmap_track_el);
     }
 
-    if (colmap_point.track.Length() < min_supports) continue;
+    if (track.observations.size() < min_supports) continue;
 
     colmap_point.track.Compress();
     reconstruction.AddPoint3D(track_id, std::move(colmap_point));

Original file line number	Diff line number	Diff line change
`@@ -81,7 +81,7 @@ void ConvertGlomapToColmap(const std::unordered_map<camera_t, Camera>& cameras,`
`81`	`81`	`colmap_point.track.AddElement(colmap_track_el);`
`82`	`82`	`}`
`83`	`83`
`84`		`- if (colmap_point.track.Length() < min_supports) continue;`
	`84`	`+ if (track.observations.size() < min_supports) continue;`
`85`	`85`
`86`	`86`	`colmap_point.track.Compress();`
`87`	`87`	`reconstruction.AddPoint3D(track_id, std::move(colmap_point));`