Unverified50% confidenceFactExact time
DPM-Solver is a fast sampling algorithm used to optimize the sampling process of diffusion models.
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10/19/2026
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Unverified扩散模型推理速度较慢，通常需要数十步去噪迭代才能生成一张图像，这催生了DDIM、DPM-Solver等加速采样算法75% similarUnverifiedDPM-Solver由Cheng Lu等人于2022年提出，将扩散模型反向ODE重写为半线性结构，采样步数压缩至约10步68% similarUnverified微调后的模型可通过DPO（直接偏好优化）进行对齐，确保输出符合业务安全规范66% similarUnverifiedThe choice of sampler has a pivotal impact on the final quality of diffusion model inference; common samplers include Euler, DPM++, DDIM, and the SDE series, which are essentially different numerical solving strategies for stochastic or ordinary differential equations.65% similarUnverifiedDP-μP proposes a spectral scaling formula that combines the SNR condition with matrix spectral properties to give concrete scaling rules for different optimizers.65% similar
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