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Xuewen Liu

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• K-Sort Eval: Efficient Preference Evaluation for Visual Generation via Corrected VLM-as-a-Judge
• Efficient-SAM2: Accelerating SAM2 with Object-Aware Visual Encoding and Memory Retrieval
• PTQ4ARVG: Post-Training Quantization for AutoRegressive Visual Generation Models
• Rectified SpaAttn: Revisiting Attention Sparsity for Efficient Video Generation