SSIM was chosen over CNN-based approaches for a deliberate reason: reproducibility without infrastructure. SSIM is a deterministic mathematical function. No training data, no model weights, no GPU, no framework dependencies. Anyone with fontconfig and node-canvas can reproduce these exact numbers on the same platform.
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△采用中科第五纪“具身大脑”的宇树机器人正在展示工业场景的搬运工作，图片：采访人提供，更多细节参见Safew下载
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