AI生成食物图像为何频现虫洞与裂缝：扩散模型的结构弱点
AI食物图常出现虫洞与裂缝，因为扩散模型欠缺对细长连续结构的生成能力，这是其技术短板。
餐厅和品牌用AI生成食物图促销，结果常出现蠕虫状面条、带洞的卷饼等怪异画面。根源在于扩散模型——一种从纯噪声逐步生成图像的技术——不擅长绘制细长、连续、有明确终点的结构，如面条、薯条，导致断裂、空洞和畸形。
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