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Chang Zou

14 accepted papers

2026

Beyond Fixed Formulas: Data-Driven Linear Predictor for Efficient Diffusion Models

CVPR 2026

Diffusion Transformers (DiTs) have achieved state-of-the-art image and video generation performance, but sampling remains expensive due to repeated transformer forward passes over many timesteps. Feature caching offers a training-free way to accelerate inference by reusing or forecasting hidden repr

Cited by 0SourcecodeScholar
2026

DisCa: Accelerating Video Diffusion Transformers with Distillation-Compatible Learnable Feature Caching

CVPR 2026

While diffusion models have achieved great success in the field of video generation, this progress is accompanied by a rapidly escalating computational burden. Among the existing acceleration methods, Feature Caching is popular due to its training-free property and considerable speedup performance,

Cited by 0SourcecodeScholar
2026

Forecast Then Calibrate: Feature Caching as ODE for Efficient Diffusion Transformers

AAAI 2026technical

Diffusion Transformers (DiTs) have demonstrated exceptional performance in high-fidelity image and video generation. To reduce their substantial computational costs, feature caching techniques have been proposed to accelerate inference by reusing hidden representations from previous timesteps. Howev

Cited by 0SourcePDFScholar
2026

From Sketch to Fresco: Efficient Diffusion Transformer with Progressive Resolution

CVPR 2026

Diffusion Transformers achieve impressive generative quality but remain computationally expensive due to iterative sampling. Recently, dynamic resolution sampling has emerged as a promising acceleration technique by reducing the resolution of early sampling steps. However, existing methods rely on h

Cited by 0SourcecodeScholar
2026

HiCache: A Plug-in Scaled-Hermite Upgrade for Taylor-Style Cache-then-Forecast Diffusion Acceleration

ICLR 2026poster

Diffusion models have achieved remarkable success in content generation but suffer from prohibitive computational costs due to iterative sampling. While recent feature caching methods tend to accelerate inference through temporal extrapolation, these methods still suffer from severe quality loss due…

Cited by 0SourcecodeScholar
2026

LESA: Learnable Stage-Aware Predictors for Diffusion Model Acceleration

CVPR 2026

Diffusion models have achieved remarkable success in image and video generation tasks. However, the high computational demands of Diffusion Transformers (DiTs) pose a significant challenge to their practical deployment. While feature caching is a promising acceleration strategy, existing methods bas

Cited by 0SourceScholar
2026

Let Features Decide Their Own Solvers: Hybrid Feature Caching for Diffusion Transformers

ICLR 2026oral

Diffusion Transformers (DiTs) offer state-of-the-art fidelity in image and video synthesis, but their iterative sampling process remains a major bottleneck due to the high cost of transformer forward passes at each timestep. To mitigate this, feature caching has emerged as a training-free accelerati…

Cited by 0SourceScholar
2026

WaveEx: Accelerating Flow Matching-based Speech Generation via Wavelet-guided Extrapolation

AAAI 2026technical

Flow matching-based generative models offer a principled approach to modeling continuous-time dynamics in speech generation. However, inference is often computationally expensive due to repeated neural network evaluations required by ODE solvers. We propose WaveEx, a training-free and plug-in accele

Cited by 0SourcePDFScholar
2026

dLLM-Cache: Accelerating Diffusion Large Language Models with Adaptive Caching

ICML 2026poster

Autoregressive Models (ARMs) have long dominated the landscape of Large Language Models. Recently, a new paradigm has emerged in the form of diffusion-based Large Language Models (dLLMs), which generate text by iteratively denoising masked segments. This approach has shown significant advantages and…

Cited by 0SourceScholar
2025

Accelerating Diffusion Transformers with Token-wise Feature Caching

ICLR 2025poster

Diffusion transformers have shown significant effectiveness in both image and video synthesis at the expense of huge computation costs. To address this problem, feature caching methods have been introduced to accelerate diffusion transformers by caching the features in previous timesteps and reusing…

2025

EEdit : Rethinking the Spatial and Temporal Redundancy for Efficient Image Editing

ICCV 2025poster

Inversion-based image editing is rapidly gaining momentum while suffering from significant computation overhead, hindering its application in real-time interactive scenarios. In this paper, we rethink that the redundancy in inversion-based image editing exists in both the spatial and temporal dimens…

2025

EfficientVLA: Training-Free Acceleration and Compression for Vision-Language-Action Models

NeurIPS 2025poster

Vision-Language-Action (VLA) models, particularly diffusion-based architectures, demonstrate transformative potential for embodied intelligence but are severely hampered by high computational and memory demands stemming from extensive inherent and inference-time redundancies. While existing accelera…

Cited by 0SourceScholar
2025

From Reusing to Forecasting: Accelerating Diffusion Models with TaylorSeers

ICCV 2025poster

Diffusion Transformers (DiT) have revolutionized high-fidelity image and video synthesis, yet their computational demands remain prohibitive for real-time applications.To solve this problem, feature caching has been proposed to accelerate diffusion models by caching the features in the previous time…

2023

Discrepant and Multi-Instance Proxies for Unsupervised Person Re-Identification

ICCV 2023poster

Most recent unsupervised person re-identification methods maintain a cluster uni-proxy for contrastive learning. However, due to the intra-class variance and inter-class similarity, the cluster uni-proxy is prone to be biased and confused with similar classes, resulting in the learned features lacki…

Cited by 39PDFScholar