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Zhixin Wang

14 accepted papers

2026

ColorFLUX: A Structure-Color Decoupling Framework for Old Photo Colorization

CVPR 2026

Old photos preserve invaluable historical memories, making their restoration and colorization highly desirable. While existing restoration models can address some degradation issues like denoising and scratch removal, they often struggle with accurate colorization.This limitation arises from the uni

Cited by 0SourcecodeScholar
2026

DistFlow: A Fully Distributed RL Framework for Scalable and Efficient LLM Post-Training

ICML 2026poster

Effectively scaling Reinforcement Learning (RL) is crucial for enhancing the reasoning and alignment of Large Language Models. The massive data and complex execution flows inherent in these tasks require a distributed architecture capable of efficient scaling. However, to simplify programming and de…

Cited by 0SourceScholar
2026

HP-Edit: A Human-Preference Post-Training Framework for Image Editing

CVPR 2026

Common image editing tasks typically adopt powerful generative diffusion models as the leading paradigm for real-world content editing. Meanwhile, although reinforcement learning (RL) methods such as Diffusion-DPO and Flow-GRPO have further improved generation quality, efficiently applying Reinforce

Cited by 0SourceScholar
2026

RefSTAR: Blind Face Image Restoration with Reference Selection, Transfer, and Reconstruction

AAAI 2026technical

Introducing high-quality references can largely alleviate the uncertainty in blind face image restoration tasks, yet the equivocal utilization of reference priors makes it still a struggle to well preserve the human identity. We attribute the identity inconsistency to two deficiencies of existing re

Cited by 0SourcePDFScholar
2026

YOSE: You Only Select Essential Tokens for Efficient DiT-based Video Object Removal

CVPR 2026

Recent advances in Diffusion Transformer (DiT)-based video generation technologies have shown impressive results for video object removal. However, these methods still suffer from substantial inference latency. For instance, although MiniMax Remover achieves state-of-the-art visual quality, it opera

Cited by 0SourcecodeScholar
2025

CamEdit: Continuous Camera Parameter Control for Photorealistic Image Editing

NeurIPS 2025poster

Recent advances in diffusion models have substantially improved text-driven image editing. However, existing frameworks based on discrete textual tokens struggle to support continuous control over camera parameters and smooth transitions in visual effects. These limitations hinder their applications…

Cited by 0SourceScholar
2025

Dual Prompting Image Restoration with Diffusion Transformers

CVPR 2025poster

Recent state-of-the-art image restoration methods mostly adopt latent diffusion models with U-Net backbones, yet still facing challenges in achieving high-quality restoration due to their limited capabilities. Diffusion transformers (DiTs), like SD3, are emerging as a promising alternative because o…

Cited by 1SourcePDFScholar
2025

Fast Image Super-Resolution via Consistency Rectified Flow

ICCV 2025poster

Diffusion models (DMs) have demonstrated remarkable success in real-world image super-resolution (SR), yet their reliance on time-consuming multi-step sampling largely hinders their practical applications. While recent efforts have introduced few- or single-step solutions, existing methods either in…

Cited by 0SourcePDFScholar
2025

MUC: Mixture of Uncalibrated Cameras for Robust 3D Human Body Reconstruction

AAAI 2025technical

Multiple cameras can provide comprehensive multi-view video coverage of a person. Fusing this multi-view data is crucial for tasks like behavioral analysis, although it traditionally requires camera calibration—a process that is often complex. Moreover, previous studies have overlooked the challenge…

2025

PocketSR: The Super-Resolution Expert in Your Pocket Mobiles

NeurIPS 2025poster

Real-world image super-resolution (RealSR) aims to enhance the visual quality of in-the-wild images, such as those captured by mobile phones. While existing methods leveraging large generative models demonstrate impressive results, the high computational cost and latency make them impractical for ed…

Cited by 0SourceScholar
2023

DR2: Diffusion-Based Robust Degradation Remover for Blind Face Restoration

CVPR 2023poster

Blind face restoration usually synthesizes degraded low-quality data with a pre-defined degradation model for training, while more complex cases could happen in the real world. This gap between the assumed and actual degradation hurts the restoration performance where artifacts are often observed in…

2020

Object as Hotspots: An Anchor-Free 3D Object Detection Approach via Firing of Hotspots

ECCV 2020poster

Accurate 3D object detection in LiDAR based point clouds suffers from the challenges of data sparsity and irregularities. Existing methods strive to organize the points regularly, e.g. voxelize, pass them through a designed 2D/3D neural network, and then define object-level anchors that predict offs…

Cited by 211SourcePDFScholar
2019

Frustum ConvNet: Sliding Frustums to Aggregate Local Point-Wise Features for Amodal 3D Object Detection

IROS 2019poster

In this work, we propose a novel method termed Frustum ConvNet (F-ConvNet) for amodal 3D object detection from point clouds. Given 2D region proposals in an RGB image, our method first generates a sequence of frustums for each region proposal, and uses the obtained frustums to group local points. F-…

Cited by 626SourcecodeScholar