# Source-policy verification

The accompanying official Cholec80-CVS conversion scripts were checked against the published annotation rules: intervals share one score; uncovered portions of the eligible domain default to zero, rather than carrying a previous nonzero label forward. The original converter samples at 5 fps. SceneBench uses spaced 1 fps timestamps, Calot/pre-first-clipping restrictions and conflict exclusion.

Paper: https://www.nature.com/articles/s41597-023-02073-7

SSG-VQA source README is included for original authors, citations, license and source-generation description. Its spatial direction example must be interpreted using the actual object coordinates and inverse-edge checks described in the SceneBench documentation.