摒弃了只用生成模型“画图”的常规思路，VEGA-3D 将冻结的视频扩散模型引入视觉流。为了彻底激活其内部的几何结构认知，研究团队通过在其前向过程中注入特定水平的噪声（Noise Injection），提取其在中间去噪阶段和中间网络层（如 DiT ...

SAN FRANCISCO, April 2 (Xinhua) -- Google on Thursday announced Gemma 4, a new generation of open models designed for advanced reasoning and agentic workflows, describing it as its most intelligent ...