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Jiafu Chen

8 accepted papers

2026

M$^2$-Miner: Multi-Agent Enhanced MCTS for Mobile GUI Agent Data Mining

ICLR 2026poster

Graphical User Interface (GUI) agent is pivotal to advancing intelligent human-computer interaction paradigms. Constructing powerful GUI agents necessitates the large-scale annotation of high-quality user-behavior trajectory data (\textit{i.e.}, intent–trajectory pairs) for training. However, manual…

Cited by 0SourceScholar
2024

Attack Deterministic Conditional Image Generative Models for Diverse and Controllable Generation

AAAI 2024technical

Existing generative adversarial network (GAN) based conditional image generative models typically produce fixed output for the same conditional input, which is unreasonable for highly subjective tasks, such as large-mask image inpainting or style transfer. On the other hand, GAN-based diverse image…

Cited by 2SourcePDFScholar
2024

PNeSM: Arbitrary 3D Scene Stylization via Prompt-Based Neural Style Mapping

AAAI 2024technical

3D scene stylization refers to transform the appearance of a 3D scene to match a given style image, ensuring that images rendered from different viewpoints exhibit the same style as the given style image, while maintaining the 3D consistency of the stylized scene. Several existing methods have obtai…

Cited by 2SourcePDFScholar
2023

Generative Image Inpainting with Segmentation Confusion Adversarial Training and Contrastive Learning

AAAI 2023technical

This paper presents a new adversarial training framework for image inpainting with segmentation confusion adversarial training (SCAT) and contrastive learning. SCAT plays an adversarial game between an inpainting generator and a segmentation network, which provides pixel-level local training signals…

2023

Rethinking Fast Fourier Convolution in Image Inpainting

ICCV 2023poster

Recently proposed image inpainting method LaMa builds its network upon Fast Fourier Convolution (FFC), which was originally proposed for high-level vision tasks like image classification. FFC empowers the fully convolutional network to have a global receptive field in its early layers. Thanks to the…

Cited by 33PDFScholar
2023

Rethinking Multi-Contrast MRI Super-Resolution: Rectangle-Window Cross-Attention Transformer and Arbitrary-Scale Upsampling

ICCV 2023poster

Recently, several methods have explored the potential of multi-contrast magnetic resonance imaging (MRI) super-resolution (SR) and obtain results superior to single-contrast SR methods. However, existing approaches still have two shortcomings: (1) They can only address fixed integer upsampling scale…

Cited by 22PDFcodeScholar
2023

TeSTNeRF: Text-Driven 3D Style Transfer via Cross-Modal Learning

IJCAI 2023poster

Text-driven 3D style transfer aims at stylizing a scene according to the text and generating arbitrary novel views with consistency. Simply combining image/video style transfer methods and novel view synthesis methods results in flickering when changing viewpoints, while existing 3D style transfer m…

Cited by 16SourcePDFScholar
2023

VGOS: Voxel Grid Optimization for View Synthesis from Sparse Inputs

IJCAI 2023poster

Neural Radiance Fields (NeRF) has shown great success in novel view synthesis due to its state-of-the-art quality and flexibility. However, NeRF requires dense input views (tens to hundreds) and a long training time (hours to days) for a single scene to generate high-fidelity images. Although using…