Search Results for author: Ran Yi

Found 32 papers, 17 papers with code

Contrastive Pseudo Learning for Open-World DeepFake Attribution

1 code implementation ICCV 2023 Zhimin Sun, Shen Chen, Taiping Yao, Bangjie Yin, Ran Yi, Shouhong Ding, Lizhuang Ma

The challenge in sourcing attribution for forgery faces has gained widespread attention due to the rapid development of generative techniques.

DeepFake Detection Face Swapping +1

Toward High Quality Facial Representation Learning

1 code implementation7 Sep 2023 Yue Wang, Jinlong Peng, Jiangning Zhang, Ran Yi, Liang Liu, Yabiao Wang, Chengjie Wang

To improve the facial representation quality, we use feature map of a pre-trained visual backbone as a supervision item and use a partially pre-trained decoder for mask image modeling.

Contrastive Learning Face Alignment +2

Phasic Content Fusing Diffusion Model with Directional Distribution Consistency for Few-Shot Model Adaption

1 code implementation ICCV 2023 Teng Hu, Jiangning Zhang, Liang Liu, Ran Yi, Siqi Kou, Haokun Zhu, Xu Chen, Yabiao Wang, Chengjie Wang, Lizhuang Ma

To address these problems, we propose a novel phasic content fusing few-shot diffusion model with directional distribution consistency loss, which targets different learning objectives at distinct training stages of the diffusion model.

Domain Adaptation

Stroke-based Neural Painting and Stylization with Dynamically Predicted Painting Region

2 code implementations7 Sep 2023 Teng Hu, Ran Yi, Haokun Zhu, Liang Liu, Jinlong Peng, Yabiao Wang, Chengjie Wang, Lizhuang Ma

To solve the problem, we propose Compositional Neural Painter, a novel stroke-based rendering framework which dynamically predicts the next painting region based on the current canvas, instead of dividing the image plane uniformly into painting regions.

Style Transfer

RFENet: Towards Reciprocal Feature Evolution for Glass Segmentation

1 code implementation12 Jul 2023 Ke Fan, Changan Wang, Yabiao Wang, Chengjie Wang, Ran Yi, Lizhuang Ma

Glass-like objects are widespread in daily life but remain intractable to be segmented for most existing methods.

Semantic Segmentation

Towards Generalizable Data Protection With Transferable Unlearnable Examples

no code implementations18 May 2023 Bin Fang, Bo Li, Shuang Wu, Tianyi Zheng, Shouhong Ding, Ran Yi, Lizhuang Ma

One of the crucial factors contributing to this success has been the access to an abundance of high-quality data for constructing machine learning models.

Re-thinking Data Availablity Attacks Against Deep Neural Networks

no code implementations18 May 2023 Bin Fang, Bo Li, Shuang Wu, Ran Yi, Shouhong Ding, Lizhuang Ma

The unauthorized use of personal data for commercial purposes and the clandestine acquisition of private data for training machine learning models continue to raise concerns.

Instance-Aware Domain Generalization for Face Anti-Spoofing

1 code implementation CVPR 2023 Qianyu Zhou, Ke-Yue Zhang, Taiping Yao, Xuequan Lu, Ran Yi, Shouhong Ding, Lizhuang Ma

To address these issues, we propose a novel perspective for DG FAS that aligns features on the instance level without the need for domain labels.

Domain Generalization Face Anti-Spoofing

Towards Artistic Image Aesthetics Assessment: a Large-scale Dataset and a New Method

1 code implementation CVPR 2023 Ran Yi, Haoyuan Tian, Zhihao Gu, Yu-Kun Lai, Paul L. Rosin

To fill the gap in the field of artistic image aesthetics assessment (AIAA), we first introduce a large-scale AIAA dataset: Boldbrush Artistic Image Dataset (BAID), which consists of 60, 337 artistic images covering various art forms, with more than 360, 000 votes from online users.

Multimodal Industrial Anomaly Detection via Hybrid Fusion

1 code implementation CVPR 2023 Yue Wang, Jinlong Peng, Jiangning Zhang, Ran Yi, Yabiao Wang, Chengjie Wang

2D-based Industrial Anomaly Detection has been widely discussed, however, multimodal industrial anomaly detection based on 3D point clouds and RGB images still has many untouched fields.

Ranked #2 on RGB+3D Anomaly Detection and Segmentation on MVTEC 3D-AD (using extra training data)

Contrastive Learning RGB+3D Anomaly Detection and Segmentation

Generative Domain Adaptation for Face Anti-Spoofing

no code implementations20 Jul 2022 Qianyu Zhou, Ke-Yue Zhang, Taiping Yao, Ran Yi, Kekai Sheng, Shouhong Ding, Lizhuang Ma

Most existing UDA FAS methods typically fit the trained models to the target domain via aligning the distribution of semantic high-level features.

Domain Adaptation Face Anti-Spoofing

Adaptive Mixture of Experts Learning for Generalizable Face Anti-Spoofing

no code implementations20 Jul 2022 Qianyu Zhou, Ke-Yue Zhang, Taiping Yao, Ran Yi, Shouhong Ding, Lizhuang Ma

Existing DG-based FAS approaches always capture the domain-invariant features for generalizing on the various unseen domains.

Domain Generalization Face Anti-Spoofing +1

Dynamic Neural Textures: Generating Talking-Face Videos with Continuously Controllable Expressions

no code implementations13 Apr 2022 Zipeng Ye, Zhiyao Sun, Yu-Hui Wen, Yanan sun, Tian Lv, Ran Yi, Yong-Jin Liu

In this paper, we propose a method to generate talking-face videos with continuously controllable expressions in real-time.

Video Generation

LAKe-Net: Topology-Aware Point Cloud Completion by Localizing Aligned Keypoints

1 code implementation CVPR 2022 Junshu Tang, Zhijun Gong, Ran Yi, Yuan Xie, Lizhuang Ma

An asymmetric keypoint locator, including an unsupervised multi-scale keypoint detector and a complete keypoint generator, is proposed for localizing aligned keypoints from complete and partial point clouds.

Point Cloud Completion

CtlGAN: Few-shot Artistic Portraits Generation with Contrastive Transfer Learning

no code implementations16 Mar 2022 Yue Wang, Ran Yi, Ying Tai, Chengjie Wang, Lizhuang Ma

We propose a new encoder which embeds real faces into Z+ space and proposes a dual-path training strategy to better cope with the adapted decoder and eliminate the artifacts.

Image-to-Image Translation Transfer Learning

Quality Metric Guided Portrait Line Drawing Generation from Unpaired Training Data

1 code implementation8 Feb 2022 Ran Yi, Yong-Jin Liu, Yu-Kun Lai, Paul L. Rosin

In this paper, we propose a novel method to automatically transform face photos to portrait drawings using unpaired training data with two new features; i. e., our method can (1) learn to generate high quality portrait drawings in multiple styles using a single network and (2) generate portrait drawings in a "new style" unseen in the training data.

CFNet: Learning Correlation Functions for One-Stage Panoptic Segmentation

no code implementations13 Jan 2022 Yifeng Chen, Wenqing Chu, Fangfang Wang, Ying Tai, Ran Yi, Zhenye Gan, Liang Yao, Chengjie Wang, Xi Li

Recently, there is growing attention on one-stage panoptic segmentation methods which aim to segment instances and stuff jointly within a fully convolutional pipeline efficiently.

Instance Segmentation Panoptic Segmentation

Exploiting Fine-grained Face Forgery Clues via Progressive Enhancement Learning

no code implementations28 Dec 2021 Qiqi Gu, Shen Chen, Taiping Yao, Yang Chen, Shouhong Ding, Ran Yi

The progressive enhancement process facilitates the learning of discriminative features with fine-grained face forgery clues.

Domain Adaptive Semantic Segmentation via Regional Contrastive Consistency Regularization

1 code implementation11 Oct 2021 Qianyu Zhou, Chuyun Zhuang, Ran Yi, Xuequan Lu, Lizhuang Ma

In this paper, we propose a novel and fully end-to-end trainable approach, called regional contrastive consistency regularization (RCCR) for domain adaptive semantic segmentation.

Semantic Segmentation Synthetic-to-Real Translation +1

Infrastructure Assisted Constrained Connected Automated Vehicle Trajectory Optimization on Curved Roads: A Spatial Formulation on a Curvilinear Coordinate

no code implementations1 Mar 2021 Ran Yi, Yang Zhou, Xin Wang, Zhiyuan Liu, Xiaotian Li, Bin Ran

This paper presents an infrastructure assisted constrained connected automated vehicles (CAVs) trajectory optimization method on curved roads.

NPRportrait 1.0: A Three-Level Benchmark for Non-Photorealistic Rendering of Portraits

no code implementations1 Sep 2020 Paul L. Rosin, Yu-Kun Lai, David Mould, Ran Yi, Itamar Berger, Lars Doyle, Seungyong Lee, Chuan Li, Yong-Jin Liu, Amir Semmo, Ariel Shamir, Minjung Son, Holger Winnemoller

Despite the recent upsurge of activity in image-based non-photorealistic rendering (NPR), and in particular portrait image stylisation, due to the advent of neural style transfer, the state of performance evaluation in this field is limited, especially compared to the norms in the computer vision and machine learning communities.

Style Transfer

Unpaired Portrait Drawing Generation via Asymmetric Cycle Mapping

no code implementations CVPR 2020 Ran Yi, Yong-Jin Liu, Yu-Kun Lai, Paul L. Rosin

We observe that due to the significant imbalance of information richness between photos and drawings, existing unpaired transfer methods such as CycleGAN tends to embed invisible reconstruction information indiscriminately in the whole drawings, leading to important facial features partially missing in drawings.

3D-CariGAN: An End-to-End Solution to 3D Caricature Generation from Face Photos

1 code implementation15 Mar 2020 Zipeng Ye, Mengfei Xia, Yanan sun, Ran Yi, MinJing Yu, Juyong Zhang, Yu-Kun Lai, Yong-Jin Liu

The most challenging issue for our system is that the source domain of face photos (characterized by normal 2D faces) is significantly different from the target domain of 3D caricatures (characterized by 3D exaggerated face shapes and textures).


Audio-driven Talking Face Video Generation with Learning-based Personalized Head Pose

1 code implementation24 Feb 2020 Ran Yi, Zipeng Ye, Juyong Zhang, Hujun Bao, Yong-Jin Liu

In this paper, we address this problem by proposing a deep neural network model that takes an audio signal A of a source person and a very short video V of a target person as input, and outputs a synthesized high-quality talking face video with personalized head pose (making use of the visual information in V), expression and lip synchronization (by considering both A and V).

3D Face Animation Video Generation

A Configuration-Space Decomposition Scheme for Learning-based Collision Checking

no code implementations17 Nov 2019 Yiheng Han, Wang Zhao, Jia Pan, Zipeng Ye, Ran Yi, Yong-Jin Liu

Motion planning for robots of high degrees-of-freedom (DOFs) is an important problem in robotics with sampling-based methods in configuration space C as one popular solution.

BIG-bench Machine Learning Motion Planning +1

APDrawingGAN: Generating Artistic Portrait Drawings From Face Photos With Hierarchical GANs

4 code implementations CVPR 2019 Ran Yi, Yong-Jin Liu, Yu-Kun Lai, Paul L. Rosin

Moreover, artists tend to use different strategies to draw different facial features and the lines drawn are only loosely related to obvious image features.

Image Stylization

Content-Sensitive Supervoxels via Uniform Tessellations on Video Manifolds

no code implementations CVPR 2018 Ran Yi, Yong-Jin Liu, Yu-Kun Lai

We propose an efficient Lloyd-like method with a splitting-merging scheme to compute a uniform tessellation on M, which induces the CSS in X. Theoretically our method has a good competitive ratio O(1).

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