Unverified50% confidenceCautionExact time
路径追踪的渲染噪声方差与采样数量（SPP）成反比，故意降低采样数产生的渲染噪声在统计特性上与真实相机传感器噪声存在本质差异，不能简单等同替代
1
Sources
50%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
Blender程序化生成合成数据：CV模型测试与标注新方案
Cite This Claim
Stable URI
https://kongchang.com/claim/521941API
curl https://kongchang.com/api/v1/knowledge/claims/521941MCP
get_claim(id=521941)