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Xianbang Wang

5 accepted papers

2026

Bidirectional Normalizing Flow: From Data to Noise and Back

CVPR 2026

Normalizing Flows (NFs) have been established as a principled framework for generative modeling. Standard NFs consist of a forward process and a reverse process: the forward process maps data to noise, while the reverse process generates samples by inverting it. Typical NF forward transformations ar

Cited by 0SourcecodeScholar
2026

H$^3$DP: Triply‑Hierarchical Diffusion Policy for Visuomotor Learning

ICLR 2026poster

Visuomotor policy learning has witnessed substantial progress in robotic manipulation, with recent approaches predominantly relying on generative models to model the action distribution. However, these methods often overlook the critical coupling between visual perception and action prediction. In t…

Cited by 0SourcecodeScholar
2026

LongLive: Real-time Interactive Long Video Generation

ICLR 2026poster

We present LongLive, a frame-level autoregressive (AR) framework for real-time and interactive long video generation. Long video generation presents challenges in both efficiency and quality. Diffusion and Diffusion-Forcing models can produce high-quality videos but suffer from low efficiency due to…

Cited by 188SourcecodeScholar
2026

One-step Latent-free Image Generation with Pixel Mean Flows

ICML 2026poster

Modern diffusion/flow-based models for image generation typically exhibit two core characteristics: (i) using multi-step sampling, and (ii) operating in a latent space. Recent advances have made encouraging progress on each aspect individually, paving the way toward one-step diffusion/flow without l…

Cited by 0SourceScholar
2026

SANA-Video: Efficient Video Generation with Block Linear Diffusion Transformer

ICLR 2026oral

We introduce SANA-Video, a small diffusion model that can efficiently generate videos up to 720×1280 resolution and minute-length duration. SANA-Video synthesizes high-resolution, high-quality and long videos with strong text-video alignment at a remarkably fast speed, deployable on RTX 5090 GPU. Tw…

Cited by 0SourcecodeScholar