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Qiushan Guo

14 accepted papers

2026

Adaptive Spectral Feature Forecasting for Diffusion Sampling Acceleration

CVPR 2026

Diffusion models have become the dominant tool for high-fidelity image and video generation, yet are critically bottlenecked by their inference speed due to the numerous iterative passes of Diffusion Transformers. To reduce the exhaustive compute, recent works resort to the feature caching and reusi

Cited by 0SourceScholar
2026

End-to-End Autoregressive Image Generation with 1D Semantic Tokenizer

ICML 2026spotlight

Autoregressive image modeling relies on visual tokenizers to compress images into compact latent representations. We design an end-to-end training pipeline that jointly optimizes reconstruction and generation, enabling direct supervision from generation results to the tokenizer. This contrasts with …

Cited by 0SourceScholar
2026

SpeeDiff: Scalable Pixel-Anchored End-to-End Latent Diffusion Model

CVPR 2026

We present Scalable Pixel-anchored End-to-end Diffusion (SpeeDiff), a latent diffusion method that jointly trains the VAE and the diffusion model from scratch. In principle, joint training allows the diffusion loss gradient to directly guide the VAE encoder, encouraging the formation of a generation

Cited by 0SourceScholar
2025

OmniGen-AR: AutoRegressive Any-to-Image Generation

NeurIPS 2025poster

Autoregressive (AR) models have demonstrated strong potential in visual generation, offering competitive performance with simple architectures and optimization objectives. However, existing methods are typically limited to single-modality conditions, \eg, text or category labels, restricting their a…

Cited by 0SourceScholar
2025

Plot2Code: A Comprehensive Benchmark for Evaluating Multi-modal Large Language Models in Code Generation from Scientific Plots

NAACL 2025findings

Multi-modal Large Language Models have shown remarkable progress in visual contexts, yet their ability to convert visual figures into executable code remains underexplored. To address this, we introduce Plot2Code, a comprehensive benchmark designed to assess MLLMs’ visual coding capabilities. Plot2C…

2025

WorldWeaver: Generating Long-Horizon Video Worlds via Rich Perception

NeurIPS 2025poster

Generative video modeling has made significant strides, yet ensuring structural and temporal consistency over long sequences remains a challenge. Current methods predominantly rely on RGB signals, leading to accumulated errors in object structure and motion over extended durations. To address these…

Cited by 0SourceScholar
2024

RegionGPT: Towards Region Understanding Vision Language Model

CVPR 2024poster

Vision language models (VLMs) have experienced rapid advancements through the integration of large language models (LLMs) with image-text pairs yet they struggle with detailed regional visual understanding due to limited spatial awareness of the vision encoder and the use of coarse-grained training…

Cited by 44SourcePDFScholar
2024

SpatialRGPT: Grounded Spatial Reasoning in Vision-Language Models

NeurIPS 2024poster

Vision Language Models (VLMs) have demonstrated remarkable performance in 2D vision and language tasks. However, their ability to reason about spatial arrangements remains limited. In this work, we introduce Spatial Region GPT (SpatialRGPT) to enhance VLMs’ spatial perception and reasoning capabilit…

Cited by 61SourcePDFScholar
2023

EGC: Image Generation and Classification via a Diffusion Energy-Based Model

ICCV 2023poster

Learning image classification and image generation using the same set of network parameters presents a formidable challenge. Recent advanced approaches perform well in one task often exhibit poor performance in the other. This work introduces an energy-based classifier and generator, namely EGC, whi…

Cited by 10PDFcodeScholar
2023

RAPHAEL: Text-to-Image Generation via Large Mixture of Diffusion Paths

NeurIPS 2023poster

Text-to-image generation has recently witnessed remarkable achievements. We introduce a text-conditional image diffusion model, termed RAPHAEL, to generate highly artistic images, which accurately portray the text prompts, encompassing multiple nouns, adjectives, and verbs. This is achieved by stac…

2022

Rethinking Resolution in the Context of Efficient Video Recognition

NeurIPS 2022accept

In this paper, we empirically study how to make the most of low-resolution frames for efficient video recognition. Existing methods mainly focus on developing compact networks or alleviating temporal redundancy of video inputs to increase efficiency, whereas compressing frame resolution has rarely b…

2022

Scale-Equivalent Distillation for Semi-Supervised Object Detection

CVPR 2022poster

Recent Semi-Supervised Object Detection (SS-OD) methods are mainly based on self-training, i.e., generating hard pseudo-labels by a teacher model on unlabeled data as supervisory signals. Although they achieved certain success, the limited labeled data in semi-supervised learning scales up the chall…

Cited by 39PDFScholar
2020

Online Knowledge Distillation via Collaborative Learning

CVPR 2020oral

This work presents an efficient yet effective online Knowledge Distillation method via Collaborative Learning, termed KDCL, which is able to consistently improve the generalization ability of deep neural networks (DNNs) that have different learning capacities. Unlike existing two-stage knowledge dis…

Cited by 395PDFScholar