# Data fidelity in simulation

**URL:** <https://forums.developer.nvidia.com/t/data-fidelity-in-simulation/353790>\
**Category:** Aerial Forum\
**Created:** [December 7, 2025, 9:35pm UTC](https://forums.developer.nvidia.com/t/data-fidelity-in-simulation/353790 "2025-12-07T21:35:47Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![AI-RAN.net](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/ai-ran.net/32/455646_2.png) [@AI-RAN.net](https://forums.developer.nvidia.com/u/AI-RAN.net)\
**Post date:** [December 7, 2025, 9:35pm UTC](https://forums.developer.nvidia.com/t/data-fidelity-in-simulation/353790/1 "2025-12-07T21:35:48Z")

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When integrating NuRec with CARLA, what are the main sources of quality loss or domain shift when converting real-world driving logs into ‘sim-ready’ environments? What approaches are being explored to minimize these gaps?