Search Results for author: Yaxing Wang

Found 34 papers, 23 papers with code

Get What You Want, Not What You Don't: Image Content Suppression for Text-to-Image Diffusion Models

1 code implementation8 Feb 2024 Senmao Li, Joost Van de Weijer, Taihang Hu, Fahad Shahbaz Khan, Qibin Hou, Yaxing Wang, Jian Yang

However, these models struggle to effectively suppress the generation of undesired content, which is explicitly requested to be omitted from the generated image in the prompt.

Faster Diffusion: Rethinking the Role of UNet Encoder in Diffusion Models

1 code implementation15 Dec 2023 Senmao Li, Taihang Hu, Fahad Shahbaz Khan, Linxuan Li, Shiqi Yang, Yaxing Wang, Ming-Ming Cheng, Jian Yang

This finding inspired us to omit the encoder at certain adjacent time-steps and reuse cyclically the encoder features in the previous time-steps for the decoder.

Knowledge Distillation

MaTe3D: Mask-guided Text-based 3D-aware Portrait Editing

no code implementations12 Dec 2023 Kangneng Zhou, Daiheng Gao, Xuan Wang, Jie Zhang, Peng Zhang, Xusen Sun, Longhao Zhang, Shiqi Yang, Bang Zhang, Liefeng Bo, Yaxing Wang

To address this limitation, we propose \textbf{MaTe3D}: mask-guided text-based 3D-aware portrait editing.

MaskDiffusion: Boosting Text-to-Image Consistency with Conditional Mask

no code implementations8 Sep 2023 Yupeng Zhou, Daquan Zhou, Zuo-Liang Zhu, Yaxing Wang, Qibin Hou, Jiashi Feng

In this work, we identify that a crucial factor leading to the text-image mismatch issue is the inadequate cross-modality relation learning between the prompt and the output image.

Trust your Good Friends: Source-free Domain Adaptation by Reciprocal Neighborhood Clustering

no code implementations1 Sep 2023 Shiqi Yang, Yaxing Wang, Joost Van de Weijer, Luis Herranz, Shangling Jui, Jian Yang

We capture this intrinsic structure by defining local affinity of the target data, and encourage label consistency among data with high local affinity.

Clustering Source-Free Domain Adaptation

Provable Multi-instance Deep AUC Maximization with Stochastic Pooling

1 code implementation14 May 2023 Dixian Zhu, Bokun Wang, Zhi Chen, Yaxing Wang, Milan Sonka, Xiaodong Wu, Tianbao Yang

This paper considers a novel application of deep AUC maximization (DAM) for multi-instance learning (MIL), in which a single class label is assigned to a bag of instances (e. g., multiple 2D slices of a CT scan for a patient).

Stochastic Optimization

StyleDiffusion: Prompt-Embedding Inversion for Text-Based Editing

1 code implementation28 Mar 2023 Senmao Li, Joost Van de Weijer, Taihang Hu, Fahad Shahbaz Khan, Qibin Hou, Yaxing Wang, Jian Yang

A significant research effort is focused on exploiting the amazing capacities of pretrained diffusion models for the editing of images.

Text-based Image Editing

3D-Aware Multi-Class Image-to-Image Translation with NeRFs

1 code implementation CVPR 2023 Senmao Li, Joost Van de Weijer, Yaxing Wang, Fahad Shahbaz Khan, Meiqin Liu, Jian Yang

In the second step, based on the well-trained multi-class 3D-aware GAN architecture, that preserves view-consistency, we construct a 3D-aware I2I translation system.

Image-to-Image Translation Translation

Adaptive Texture Filtering for Single-Domain Generalized Segmentation

1 code implementation6 Mar 2023 Xinhui Li, Mingjia Li, Yaxing Wang, Chuan-Xian Ren, Xiaojie Guo

Domain generalization in semantic segmentation aims to alleviate the performance degradation on unseen domains through learning domain-invariant features.

Domain Generalization Semantic Segmentation

OneRing: A Simple Method for Source-free Open-partial Domain Adaptation

1 code implementation7 Jun 2022 Shiqi Yang, Yaxing Wang, Kai Wang, Shangling Jui, Joost Van de Weijer

In this paper, we investigate Source-free Open-partial Domain Adaptation (SF-OPDA), which addresses the situation where there exist both domain and category shifts between source and target domains.

Domain Generalization Open Set Learning +2

MVMO: A Multi-Object Dataset for Wide Baseline Multi-View Semantic Segmentation

no code implementations30 May 2022 Aitor Alvarez-Gila, Joost Van de Weijer, Yaxing Wang, Estibaliz Garrote

We present MVMO (Multi-View, Multi-Object dataset): a synthetic dataset of 116, 000 scenes containing randomly placed objects of 10 distinct classes and captured from 25 camera locations in the upper hemisphere.

Object Segmentation +1

Attracting and Dispersing: A Simple Approach for Source-free Domain Adaptation

1 code implementation9 May 2022 Shiqi Yang, Yaxing Wang, Kai Wang, Shangling Jui, Joost Van de Weijer

Treating SFDA as an unsupervised clustering problem and following the intuition that local neighbors in feature space should have more similar predictions than other features, we propose to optimize an objective of prediction consistency.

Clustering Source-Free Domain Adaptation

A Novel Framework for Image-to-image Translation and Image Compression

no code implementations25 Nov 2021 Fei Yang, Yaxing Wang, Luis Herranz, Yongmei Cheng, Mikhail Mozerov

Thus, we further propose a unified framework that allows both translation and autoencoding capabilities in a single codec.

Image Compression Image Restoration +4

Exploiting the Intrinsic Neighborhood Structure for Source-free Domain Adaptation

2 code implementations NeurIPS 2021 Shiqi Yang, Yaxing Wang, Joost Van de Weijer, Luis Herranz, Shangling Jui

In this paper, we address the challenging source-free domain adaptation (SFDA) problem, where the source pretrained model is adapted to the target domain in the absence of source data.

Source-Free Domain Adaptation

Distilling GANs with Style-Mixed Triplets for X2I Translation with Limited Data

no code implementations ICLR 2022 Yaxing Wang, Joost Van de Weijer, Lu Yu, Shangling Jui

Therefore, we investigate knowledge distillation to transfer knowledge from a high-quality unconditioned generative model (e. g., StyleGAN) to a conditioned synthetic image generation modules in a variety of systems.

Image Generation Knowledge Distillation +2

Generalized Source-free Domain Adaptation

1 code implementation ICCV 2021 Shiqi Yang, Yaxing Wang, Joost Van de Weijer, Luis Herranz, Shangling Jui

In this paper, we propose a new domain adaptation paradigm called Generalized Source-free Domain Adaptation (G-SFDA), where the learned model needs to perform well on both the target and source domains, with only access to current unlabeled target data during adaptation.

Source-Free Domain Adaptation

MineGAN++: Mining Generative Models for Efficient Knowledge Transfer to Limited Data Domains

1 code implementation28 Apr 2021 Yaxing Wang, Abel Gonzalez-Garcia, Chenshen Wu, Luis Herranz, Fahad Shahbaz Khan, Shangling Jui, Joost Van de Weijer

Therefore, we propose a novel knowledge transfer method for generative models based on mining the knowledge that is most beneficial to a specific target domain, either from a single or multiple pretrained GANs.

Transfer Learning

DeepI2I: Enabling Deep Hierarchical Image-to-Image Translation by Transferring from GANs

1 code implementation NeurIPS 2020 Yaxing Wang, Lu Yu, Joost Van de Weijer

To enable the training of deep I2I models on small datasets, we propose a novel transfer learning method, that transfers knowledge from pre-trained GANs.

Attribute Image-to-Image Translation +2

Casting a BAIT for Offline and Online Source-free Domain Adaptation

2 code implementations23 Oct 2020 Shiqi Yang, Yaxing Wang, Joost Van de Weijer, Luis Herranz, Shangling Jui

When adapting to the target domain, the additional classifier initialized from source classifier is expected to find misclassified features.

Source-Free Domain Adaptation Unsupervised Domain Adaptation

GANwriting: Content-Conditioned Generation of Styled Handwritten Word Images

3 code implementations ECCV 2020 Lei Kang, Pau Riba, Yaxing Wang, Marçal Rusiñol, Alicia Fornés, Mauricio Villegas

We propose a novel method that is able to produce credible handwritten word images by conditioning the generative process with both calligraphic style features and textual content.

Handwritten Word Generation

MineGAN: effective knowledge transfer from GANs to target domains with few images

2 code implementations CVPR 2020 Yaxing Wang, Abel Gonzalez-Garcia, David Berga, Luis Herranz, Fahad Shahbaz Khan, Joost Van de Weijer

We propose a novel knowledge transfer method for generative models based on mining the knowledge that is most beneficial to a specific target domain, either from a single or multiple pretrained GANs.

Transfer Learning

Controlling biases and diversity in diverse image-to-image translation

no code implementations23 Jul 2019 Yaxing Wang, Abel Gonzalez-Garcia, Joost Van de Weijer, Luis Herranz

The task of unpaired image-to-image translation is highly challenging due to the lack of explicit cross-domain pairs of instances.

Image-to-Image Translation Translation

Mix and match networks: cross-modal alignment for zero-pair image-to-image translation

no code implementations8 Mar 2019 Yaxing Wang, Luis Herranz, Joost Van de Weijer

This paper addresses the problem of inferring unseen cross-modal image-to-image translations between multiple modalities.

Image-to-Image Translation Segmentation +2

Memory Replay GANs: Learning to Generate New Categories without Forgetting

1 code implementation NeurIPS 2018 Chenshen Wu, Luis Herranz, Xialei Liu, Yaxing Wang, Joost Van de Weijer, Bogdan Raducanu

In particular, we investigate generative adversarial networks (GANs) in the task of learning new categories in a sequential fashion.

Memory Replay GANs: learning to generate images from new categories without forgetting

1 code implementation6 Sep 2018 Chenshen Wu, Luis Herranz, Xialei Liu, Yaxing Wang, Joost Van de Weijer, Bogdan Raducanu

In particular, we investigate generative adversarial networks (GANs) in the task of learning new categories in a sequential fashion.

Transferring GANs: generating images from limited data

1 code implementation ECCV 2018 Yaxing Wang, Chenshen Wu, Luis Herranz, Joost Van de Weijer, Abel Gonzalez-Garcia, Bogdan Raducanu

Transferring the knowledge of pretrained networks to new domains by means of finetuning is a widely used practice for applications based on discriminative models.

10-shot image generation Domain Adaptation +1

Mix and match networks: encoder-decoder alignment for zero-pair image translation

1 code implementation CVPR 2018 Yaxing Wang, Joost Van de Weijer, Luis Herranz

We address the problem of image translation between domains or modalities for which no direct paired data is available (i. e. zero-pair translation).

Colorization Segmentation +3

Ensembles of Generative Adversarial Networks

no code implementations3 Dec 2016 Yaxing Wang, Lichao Zhang, Joost Van de Weijer

The first one is based on the fact that in the minimax game which is played to optimize the GAN objective the generator network keeps on changing even after the network can be considered optimal.

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