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Kelly Peng

5 accepted papers

2026

DeltaQuant: 4-bit Video Diffusion Models with Spatiotemporal Delta Smoothing

CVPR 2026

Video diffusion models have achieved remarkable generative performance, but their substantial computational and memory costs pose significant challenges for deployment, especially on consumer GPUs. As recent advances in attention optimization mitigate previous computational bottlenecks, linear layer

Cited by 0SourceScholar
2026

Locality-aware Parallel Decoding for Efficient Autoregressive Image Generation

ICLR 2026oral

We present Locality-aware Parallel Decoding (LPD) to accelerate autoregressive image generation. Traditional autoregressive image generation relies on next-patch prediction, a memory-bound process that leads to high latency. Existing works have tried to parallelize next-patch prediction by shifting…

Cited by 0SourcecodeScholar
2026

StreamingVLM: Real-Time Understanding for Infinite Video Streams

ICLR 2026poster

Vision-language models (VLMs) could power real-time assistants and autonomous agents, but they face a critical challenge: understanding near-infinite video streams without escalating latency and memory usage. Processing entire videos with full attention leads to quadratic computational costs and poo…

Cited by 0SourcecodeScholar
2025

Radial Attention: $\mathcal O(n \log n)$ Sparse Attention for Long Video Generation

NeurIPS 2025poster

Recent advances in diffusion models have enabled high-quality video generation, but the additional temporal dimension significantly increases computational costs, making training and inference on long videos prohibitively expensive. In this paper, we identify a phenomenon we term Spatiotemporal Ener…

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2025

Sparse VideoGen2: Accelerate Video Generation with Sparse Attention via Semantic-Aware Permutation

NeurIPS 2025spotlight

Diffusion Transformers (DiTs) are essential for video generation but suffer from significant latency due to the quadratic complexity of attention. By computing only critical tokens, sparse attention reduces computational costs and offers a promising acceleration approach. However, we identify that…

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