Search Results for author: Yan Hong

Found 23 papers, 14 papers with code

WildFake: A Large-scale Challenging Dataset for AI-Generated Images Detection

no code implementations19 Feb 2024 Yan Hong, Jianfu Zhang

2) Hierarchical structure: WildFake contains fake images synthesized by different types of generators from GANs, diffusion models, to other generative models.

ComFusion: Personalized Subject Generation in Multiple Specific Scenes From Single Image

no code implementations19 Feb 2024 Yan Hong, Jianfu Zhang

Recent advancements in personalizing text-to-image (T2I) diffusion models have shown the capability to generate images based on personalized visual concepts using a limited number of user-provided examples.

Progressive Painterly Image Harmonization from Low-level Styles to High-level Styles

1 code implementation15 Dec 2023 Li Niu, Yan Hong, Junyan Cao, Liqing Zhang

Painterly image harmonization aims to harmonize a photographic foreground object on the painterly background.

Image Harmonization

Painterly Image Harmonization by Learning from Painterly Objects

1 code implementation15 Dec 2023 Li Niu, Junyan Cao, Yan Hong, Liqing Zhang

In particular, we learn a mapping from background style and object information to object style based on painterly objects in artistic paintings.

Image Harmonization Object

Painterly Image Harmonization via Adversarial Residual Learning

no code implementations15 Nov 2023 Xudong Wang, Li Niu, Junyan Cao, Yan Hong, Liqing Zhang

In this work, we employ adversarial learning to bridge the domain gap between foreground feature map and background feature map.

Image Harmonization

ControlCom: Controllable Image Composition using Diffusion Model

1 code implementation19 Aug 2023 Bo Zhang, Yuxuan Duan, Jun Lan, Yan Hong, Huijia Zhu, Weiqiang Wang, Li Niu

To address these challenges, we propose a controllable image composition method that unifies four tasks in one diffusion model: image blending, image harmonization, view synthesis, and generative composition.

Image Harmonization

Shadow Generation with Decomposed Mask Prediction and Attentive Shadow Filling

1 code implementation30 Jun 2023 Xinhao Tao, Junyan Cao, Yan Hong, Li Niu

Specifically, in the first stage, we decompose shadow mask prediction into box prediction and shape prediction.

Object

WeditGAN: Few-Shot Image Generation via Latent Space Relocation

1 code implementation11 May 2023 Yuxuan Duan, Li Niu, Yan Hong, Liqing Zhang

In this work, we introduce WeditGAN, which realizes model transfer by editing the intermediate latent codes $w$ in StyleGANs with learned constant offsets ($\Delta w$), discovering and constructing target latent spaces via simply relocating the distribution of source latent spaces.

Image Generation

Painterly Image Harmonization in Dual Domains

1 code implementation17 Dec 2022 Junyan Cao, Yan Hong, Li Niu

In this work, we propose a novel painterly harmonization network consisting of a dual-domain generator and a dual-domain discriminator, which harmonizes the composite image in both spatial domain and frequency domain.

Image Harmonization

SAFA: Sample-Adaptive Feature Augmentation for Long-Tailed Image Classification

no code implementations ECCV 2022. Lecture Notes in Computer Science, vol 13684 2022 Yan Hong, Jianfu Zhang, Zhongyi Sun. Ke Yan

Contrastive loss ensures the transferable semantic directions are class-irrelevant and mode seeking loss is adopted to produce diverse tail-class features and enlarge the feature space of tail classes.

Image Classification Long-tail Learning

DeltaGAN: Towards Diverse Few-shot Image Generation with Sample-Specific Delta

1 code implementation21 Jul 2022 Yan Hong, Li Niu, Jianfu Zhang, Liqing Zhang

In this work, we propose a novel Delta Generative Adversarial Network (DeltaGAN), which consists of a reconstruction subnetwork and a generation subnetwork.

Generative Adversarial Network Image Generation

Defending Graph Neural Networks via Tensor-Based Robust Graph Aggregation

no code implementations29 Sep 2021 Jianfu Zhang, Yan Hong, Dawei Cheng, Liqing Zhang, Qibin Zhao

In this paper, we propose a tensor-based framework for GNNs to learn robust graphs from adversarial graphs by aggregating predefined robust graphs to enhance the robustness of GNNs via tensor approximation.

Making Images Real Again: A Comprehensive Survey on Deep Image Composition

4 code implementations28 Jun 2021 Li Niu, Wenyan Cong, Liu Liu, Yan Hong, Bo Zhang, Jing Liang, Liqing Zhang

We have also contributed the first image composition toolbox: libcom https://github. com/bcmi/libcom, which assembles 10+ image composition related functions (e. g., image blending, image harmonization, object placement, shadow generation, generative composition).

Image Harmonization

Shadow Generation for Composite Image in Real-world Scenes

1 code implementation21 Apr 2021 Yan Hong, Li Niu, Jianfu Zhang, Liqing Zhang

In this work, we focus on generating plausible shadow for the foreground object in the composite image.

Object

DeltaGAN: Towards Diverse Few-shot Image Generation with Sample-Specific Delta

1 code implementation18 Sep 2020 Yan Hong, Li Niu, Jianfu Zhang, Jing Liang, Liqing Zhang

In this work, we propose a novel Delta Generative Adversarial Network (DeltaGAN), which consists of a reconstruction subnetwork and a generation subnetwork.

Generative Adversarial Network Image Generation

F2GAN: Fusing-and-Filling GAN for Few-shot Image Generation

1 code implementation5 Aug 2020 Yan Hong, Li Niu, Jianfu Zhang, Weijie Zhao, Chen Fu, Liqing Zhang

In this paper, we propose a Fusing-and-Filling Generative Adversarial Network (F2GAN) to generate realistic and diverse images for a new category with only a few images.

Generative Adversarial Network Image Generation

Beyond without Forgetting: Multi-Task Learning for Classification with Disjoint Datasets

no code implementations15 Mar 2020 Yan Hong, Li Niu, Jianfu Zhang, Liqing Zhang

To address these issues, we propose our MTL with Selective Augmentation (MTL-SA) method to select the training samples in unlabeled datasets with confident pseudo labels and close data distribution to the labeled dataset.

General Classification Multi-Task Learning

MatchingGAN: Matching-based Few-shot Image Generation

1 code implementation7 Mar 2020 Yan Hong, Li Niu, Jianfu Zhang, Liqing Zhang

Matching generator can match random vectors with a few conditional images from the same category and generate new images for this category based on the fused features.

Generative Adversarial Network Image Generation

Cannot find the paper you are looking for? You can Submit a new open access paper.