[KongchangAI]
Unverified50% confidenceFactExact time

Driscoll-Healy采样定理(1994)指出,对于带宽为B的球面函数,只需在球面上等间距采样2B×2B=4B²个点即可精确重构所有球谐系数

1
Sources
50%
Confidence
Long-term
Relevance
8/21/2026
First Seen

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