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Xuhui Jia

12 accepted papers

2025

Epsilon-VAE: Denoising as Visual Decoding

ICML 2025poster

In generative modeling, tokenization simplifies complex data into compact, structured representations, creating a more efficient, learnable space. For high-dimensional visual data, it reduces redundancy and emphasizes key features for high-quality generation. Current visual tokenization methods rely…

Cited by 0SourcePDFScholar
2025

Scaling Inference Time Compute for Diffusion Models

CVPR 2025highlight

Generative models have made significant impacts across various domains, largely due to their ability to scale during training by increasing data, computational resources, and model size, a phenomenon characterized by the scaling laws. Recent research has begun to explore inference-time scaling behav…

Cited by 0SourcePDFScholar
2024

Alchemist: Parametric Control of Material Properties with Diffusion Models

CVPR 2024poster

We propose a method to control material attributes of objects like roughness metallic albedo and transparency in real images. Our method capitalizes on the generative prior of text-to-image models known for photorealism employing a scalar value and instructions to alter low-level material properties…

Cited by 20SourcePDFScholar
2024

Improving Subject-Driven Image Synthesis with Subject-Agnostic Guidance

CVPR 2024poster

In subject-driven text-to-image synthesis the synthesis process tends to be heavily influenced by the reference images provided by users often overlooking crucial attributes detailed in the text prompt. In this work we propose Subject-Agnostic Guidance (SAG) a simple yet effective solution to remedy…

Cited by 2SourcePDFScholar
2024

Instruct-Imagen: Image Generation with Multi-modal Instruction

CVPR 2024poster

This paper presents Instruct-Imagen a model that tackles heterogeneous image generation tasks and generalizes across unseen tasks. We introduce multi-modal instruction for image generation a task representation articulating a range of generation intents with precision. It uses natural language to am…

Cited by 42SourcePDFScholar
2023

Subject-driven Text-to-Image Generation via Apprenticeship Learning

NeurIPS 2023poster

Recent text-to-image generation models like DreamBooth have made remarkable progress in generating highly customized images of a target subject, by fine-tuning an ``expert model'' for a given subject from a few examples. However, this process is expensive, since a new expert model must be learned fo…

Cited by 193SourcePDFScholar
2023

Towards Authentic Face Restoration with Iterative Diffusion Models and Beyond

ICCV 2023poster

An authentic face restoration system is becoming increasingly demanding in many computer vision applications, e.g., image enhancement, video communication, and taking portrait. Most of the advanced face restoration models can recover high-quality faces from low-quality ones but usually fail to faith…

Cited by 17PDFcodeScholar
2021

Boosting Image-based Mutual Gaze Detection using Pseudo 3D Gaze

AAAI 2021technical

Mutual gaze detection, i.e., predicting whether or not two people are looking at each other, plays an important role in understanding human interactions. In this work, we focus on the task of image-based mutual gaze detection, and propose a simple and effective approach to boost the performance by u…

Cited by 17SourcePDFScholar
2021

Joint Representation Learning and Novel Category Discovery on Single- and Multi-Modal Data

ICCV 2021poster

This paper studies the problem of novel category discovery on single- and multi-modal data with labels from different but relevant categories. We present a generic, end-to-end framework to jointly learn a reliable representation and assign clusters to unlabelled data. To avoid over-fitting the learn…

Cited by 79PDFScholar
2020

Search to Distill: Pearls Are Everywhere but Not the Eyes

CVPR 2020oral

Standard Knowledge Distillation (KD) approaches distill the knowledge of a cumbersome teacher model into the parameters of a student model with a pre-defined architecture. However, the knowledge of a neural network, which is represented by the network's output distribution conditioned on its input,…

Cited by 97PDFScholar