2 papers
cs.CV2026
CineMatte: Background Matting for Virtual Production and Beyond
Yuanjian He, Chen Zhang, Fasheng Chen +1
LED Virtual Production (VP) uses large LED volumes to render backgrounds in real time, enabling in-camera visual effects but making post-shot changes labor-intensive. We address th…
cs.CV2026
VecAttention: Vector-wise Sparse Attention for Accelerating Long Context Inference
Anmin Liu, Ruixuan Yang, Huiqiang Jiang +5
Long-context video understanding and generation pose a significant computational challenge for Transformer-based video models due to the quadratic complexity of self-attention. Whi…