no code implementations • 28 Apr 2022 • Zhongang Cai, Daxuan Ren, Ailing Zeng, Zhengyu Lin, Tao Yu, Wenjia Wang, Xiangyu Fan, Yang Gao, Yifan Yu, Liang Pan, Fangzhou Hong, Mingyuan Zhang, Chen Change Loy, Lei Yang, Ziwei Liu
4D human sensing and modeling are fundamental tasks in vision and graphics with numerous applications.
no code implementations • 27 Apr 2022 • Yuanhan Zhang, Yichao Wu, Zhenfei Yin, Jing Shao, Ziwei Liu
In this work, we attempt to fill this gap by automatically addressing the noise problem from both label and data perspectives in a probabilistic manner.
1 code implementation • 25 Apr 2022 • Jianglin Fu, Shikai Li, Yuming Jiang, Kwan-Yee Lin, Chen Qian, Chen Change Loy, Wayne Wu, Ziwei Liu
In addition, a model zoo and human editing applications are demonstrated to facilitate future research in the community.
no code implementations • 12 Apr 2022 • Haonan Qiu, Siyu Chen, Bei Gan, Kun Wang, Huafeng Shi, Jing Shao, Ziwei Liu
Realistic visual media synthesis is becoming a critical societal issue with the surge of face manipulation models; new forgery approaches emerge at an unprecedented pace.
1 code implementation • 11 Apr 2022 • Jingkang Yang, Kaiyang Zhou, Ziwei Liu
In this paper, we take into account both shift types and introduce full-spectrum OOD (FS-OOD) detection, a more realistic problem setting that considers both detecting semantic shift and being tolerant to covariate shift; and designs three benchmarks.
1 code implementation • 7 Apr 2022 • Shuai Yang, Liming Jiang, Ziwei Liu, Chen Change Loy
In this work, we present a novel framework, Generative Prior-guided UNsupervised Image-to-image Translation (GP-UNIT), to improve the overall quality and applicability of the translation algorithm.
1 code implementation • 30 Mar 2022 • Jiawei Ren, Mingyuan Zhang, Cunjun Yu, Ziwei Liu
Data imbalance exists ubiquitously in real-world visual regressions, e. g., age estimation and pose estimation, hurting the model's generalizability and fairness.
no code implementations • 25 Mar 2022 • Xinchi Zhou, Dongzhan Zhou, Wanli Ouyang, Hang Zhou, Ziwei Liu, Di Hu
Recent years have witnessed the success of deep learning on the visual sound separation task.
1 code implementation • 25 Mar 2022 • Fangzhou Hong, Liang Pan, Zhongang Cai, Ziwei Liu
To tackle the challenges, we design the novel Dense Intra-sample Contrastive Learning and Sparse Structure-aware Contrastive Learning targets by hierarchically learning a modal-invariant latent space featured with continuous and ordinal feature distribution and structure-aware semantic consistency.
1 code implementation • 24 Mar 2022 • Li SiYao, Weijiang Yu, Tianpei Gu, Chunze Lin, Quan Wang, Chen Qian, Chen Change Loy, Ziwei Liu
With the learned choreographic memory, dance generation is realized on the quantized units that meet high choreography standards, such that the generated dancing sequences are confined within the spatial constraints.
1 code implementation • 24 Mar 2022 • Shuai Yang, Liming Jiang, Ziwei Liu, Chen Change Loy
Recent studies on StyleGAN show high performance on artistic portrait generation by transfer learning with limited data.
no code implementations • 16 Mar 2022 • Yinan He, Gengshi Huang, Siyu Chen, Jianing Teng, Wang Kun, Zhenfei Yin, Lu Sheng, Ziwei Liu, Yu Qiao, Jing Shao
2) Squeeze Stage: X-Learner condenses the model to a reasonable size and learns the universal and generalizable representation for various tasks transferring.
1 code implementation • 15 Mar 2022 • Yuanhan Zhang, Qinghong Sun, Yichun Zhou, Zexin He, Zhenfei Yin, Kun Wang, Lu Sheng, Yu Qiao, Jing Shao, Ziwei Liu
Specifically, we contribute Bamboo Dataset, a mega-scale and information-dense dataset for both classification and detection.
1 code implementation • 14 Mar 2022 • Fangzhou Hong, Hui Zhou, Xinge Zhu, Hongsheng Li, Ziwei Liu
In this work, we address the task of LiDAR-based panoptic segmentation, which aims to parse both objects and scenes in a unified manner.
1 code implementation • ICLR 2022 • Haotong Qin, Yifu Ding, Mingyuan Zhang, Qinghua Yan, Aishan Liu, Qingqing Dang, Ziwei Liu, Xianglong Liu
The large pre-trained BERT has achieved remarkable performance on Natural Language Processing (NLP) tasks but is also computation and memory expensive.
1 code implementation • 10 Mar 2022 • Kaiyang Zhou, Jingkang Yang, Chen Change Loy, Ziwei Liu
With the rise of powerful pre-trained vision-language models like CLIP, it becomes essential to investigate ways to adapt these models to downstream datasets.
1 code implementation • 3 Mar 2022 • Ziang Cao, Ziyuan Huang, Liang Pan, Shiwei Zhang, Ziwei Liu, Changhong Fu
Temporal contexts among consecutive frames are far from being fully utilized in existing visual trackers.
1 code implementation • 13 Feb 2022 • Xian Liu, Rui Qian, Hang Zhou, Di Hu, Weiyao Lin, Ziwei Liu, Bolei Zhou, Xiaowei Zhou
Specifically, we observe that the previous practice of learning only a single audio representation is insufficient due to the additive nature of audio signals.
1 code implementation • 7 Feb 2022 • Jiawei Ren, Liang Pan, Ziwei Liu
3D perception, especially point cloud classification, has achieved substantial progress.
2 code implementations • 22 Dec 2021 • Liang Pan, Tong Wu, Zhongang Cai, Ziwei Liu, Xumin Yu, Yongming Rao, Jiwen Lu, Jie zhou, Mingye Xu, Xiaoyuan Luo, Kexue Fu, Peng Gao, Manning Wang, Yali Wang, Yu Qiao, Junsheng Zhou, Xin Wen, Peng Xiang, Yu-Shen Liu, Zhizhong Han, Yuanjie Yan, Junyi An, Lifa Zhu, Changwei Lin, Dongrui Liu, Xin Li, Francisco Gómez-Fernández, Qinlong Wang, Yang Yang
Based on the MVP dataset, this paper reports methods and results in the Multi-View Partial Point Cloud Challenge 2021 on Completion and Registration.
no code implementations • 15 Dec 2021 • Yinan He, Lu Sheng, Jing Shao, Ziwei Liu, Zhaofan Zou, Zhizhi Guo, Shan Jiang, Curitis Sun, Guosheng Zhang, Keyao Wang, Haixiao Yue, Zhibin Hong, Wanguo Wang, Zhenyu Li, Qi Wang, Zhenli Wang, Ronghao Xu, Mingwen Zhang, Zhiheng Wang, Zhenhang Huang, Tianming Zhang, Ningning Zhao
The rapid progress of photorealistic synthesis techniques has reached a critical point where the boundary between real and manipulated images starts to blur.
1 code implementation • NeurIPS 2021 • Fangzhou Hong, Liang Pan, Zhongang Cai, Ziwei Liu
The main challenges are two-fold: 1) effective 3D feature learning for fine details, and 2) capture of garment dynamics caused by the interaction between garments and the human body, especially for loose garments like skirts.
1 code implementation • NeurIPS 2021 • Tong Wu, Liang Pan, Junzhe Zhang, Tai Wang, Ziwei Liu, Dahua Lin
We adopt DCD to evaluate the point cloud completion task, where experimental results show that DCD pays attention to both the overall structure and local geometric details and provides a more reliable evaluation even when CD and EMD contradict each other.
1 code implementation • 30 Nov 2021 • Liang Pan, Zhongang Cai, Ziwei Liu
\textbf{3)} Based on a synergy of hierarchical graph networks and graphical modeling, we propose the {H}ierarchical {G}raphical {M}odeling (\textbf{HGM}) architecture to encode robust descriptors consisting of i) a unary term learned from {\textit{RI}} features; and ii) multiple smoothness terms encoded from neighboring point relations at different scales through our TPT modules.
1 code implementation • 24 Nov 2021 • Tong Wu, Liang Pan, Junzhe Zhang, Tai Wang, Ziwei Liu, Dahua Lin
We adopt DCD to evaluate the point cloud completion task, where experimental results show that DCD pays attention to both the overall structure and local geometric details and provides a more reliable evaluation even when CD and EMD contradict each other.
1 code implementation • NeurIPS 2021 • Yuhang Cao, Jiaqi Wang, Ying Jin, Tong Wu, Kai Chen, Ziwei Liu, Dahua Lin
1) In the association step, in contrast to implicitly leveraging multiple base classes, we construct a compact novel class feature space via explicitly imitating a specific base class feature space.
no code implementations • 23 Nov 2021 • Qiang Nie, Ziwei Liu, Yunhui Liu
Inspired by this, we propose a new framework that leverages the labeled 3D human poses to learn a 3D concept of the human body to reduce the ambiguity.
no code implementations • 1 Nov 2021 • Yu Rong, Jingbo Wang, Ziwei Liu, Chen Change Loy
In this paper, we make the first attempt to reconstruct 3D interacting hands from monocular single RGB images.
2 code implementations • 21 Oct 2021 • Jingkang Yang, Kaiyang Zhou, Yixuan Li, Ziwei Liu
In this survey, we first present a generic framework called generalized OOD detection, which encompasses the five aforementioned problems, i. e., AD, ND, OSR, OOD detection, and OD.
no code implementations • 14 Oct 2021 • Zhongang Cai, Mingyuan Zhang, Jiawei Ren, Chen Wei, Daxuan Ren, Jiatong Li, Zhengyu Lin, Haiyu Zhao, Shuai Yi, Lei Yang, Chen Change Loy, Ziwei Liu
Image- and video-based 3D human recovery (i. e. pose and shape estimation) have achieved substantial progress.
2 code implementations • ICLR 2022 • Ziyuan Huang, Shiwei Zhang, Liang Pan, Zhiwu Qing, Mingqian Tang, Ziwei Liu, Marcelo H. Ang Jr
This work presents Temporally-Adaptive Convolutions (TAdaConv) for video understanding, which shows that adaptive weight calibration along the temporal dimension is an efficient way to facilitate modelling complex temporal dynamics in videos.
Ranked #31 on
Action Recognition
on Something-Something V2
(using extra training data)
no code implementations • 29 Sep 2021 • Guodong Xu, Yuenan Hou, Ziwei Liu, Chen Change Loy
To further enhance the semantic consistency between the teacher and student model, we present another latent-direction-based distillation loss that preserves the semantic relations in latent space.
no code implementations • 29 Sep 2021 • Jiawei Ren, Mingyuan Zhang, Cunjun Yu, Ziwei Liu
Compared to imbalanced and long-tailed classification, imbalanced regression has its unique challenges as the regression label space can be continuous, boundless, and high-dimensional.
1 code implementation • ICCV 2021 • Yuming Jiang, Ziqi Huang, Xingang Pan, Chen Change Loy, Ziwei Liu
In this work, we propose Talk-to-Edit, an interactive facial editing framework that performs fine-grained attribute manipulation through dialog between the user and the system.
Ranked #1 on
Fine-Grained Facial Editing
on CelebA-Dialog
1 code implementation • 2 Sep 2021 • Kaiyang Zhou, Jingkang Yang, Chen Change Loy, Ziwei Liu
Large pre-trained vision-language models like CLIP have shown great potential in learning representations that are transferable across a wide range of downstream tasks.
2 code implementations • ICCV 2021 • Jingkang Yang, Haoqi Wang, Litong Feng, Xiaopeng Yan, Huabin Zheng, Wayne Zhang, Ziwei Liu
The proposed UDG can not only enrich the semantic knowledge of the model by exploiting unlabeled data in an unsupervised manner, but also distinguish ID/OOD samples to enhance ID classification and OOD detection tasks simultaneously.
no code implementations • ICCV 2021 • Yezhen Wang, Bo Li, Tong Che, Kaiyang Zhou, Ziwei Liu, Dongsheng Li
Confidence calibration is of great importance to the reliability of decisions made by machine learning systems.
1 code implementation • ICCV 2021 • Zhipeng Luo, Zhongang Cai, Changqing Zhou, Gongjie Zhang, Haiyu Zhao, Shuai Yi, Shijian Lu, Hongsheng Li, Shanghang Zhang, Ziwei Liu
In addition, existing 3D domain adaptive detection methods often assume prior access to the target domain annotations, which is rarely feasible in the real world.
1 code implementation • NeurIPS 2021 • Jiahao Xie, Xiaohang Zhan, Ziwei Liu, Yew Soon Ong, Chen Change Loy
Extensive experiments on COCO show that ORL significantly improves the performance of self-supervised learning on scene images, even surpassing supervised ImageNet pre-training on several downstream tasks.
1 code implementation • 14 Jun 2021 • Chongzhi Zhang, Mingyuan Zhang, Shanghang Zhang, Daisheng Jin, Qiang Zhou, Zhongang Cai, Haiyu Zhao, Xianglong Liu, Ziwei Liu
By comprehensively investigating these GE-ViTs and comparing with their corresponding CNN models, we observe: 1) For the enhanced model, larger ViTs still benefit more for the OOD generalization.
1 code implementation • CVPR 2021 • Yuming Jiang, Kelvin C. K. Chan, Xintao Wang, Chen Change Loy, Ziwei Liu
However, performing local transfer is difficult because of two gaps between input and reference images: the transformation gap (e. g. scale and rotation) and the resolution gap (e. g. HR and LR).
2 code implementations • 1 Jun 2021 • Kaiyang Zhou, Chen Change Loy, Ziwei Liu
We find that the DG methods, which by design are unable to handle unlabeled data, perform poorly with limited labels in SSDG; the SSL methods, especially FixMatch, obtain much better results but are still far away from the basic vanilla model trained using full labels.
1 code implementation • 5 May 2021 • Zhongqi Miao, Ziwei Liu, Kaitlyn M. Gaynor, Meredith S. Palmer, Stella X. Yu, Wayne M. Getz
Camera trapping is increasingly used to monitor wildlife, but this technology typically requires extensive data annotation.
1 code implementation • CVPR 2021 • Hang Zhou, Yasheng Sun, Wayne Wu, Chen Change Loy, Xiaogang Wang, Ziwei Liu
While speech content information can be defined by learning the intrinsic synchronization between audio-visual modalities, we identify that a pose code will be complementarily learned in a modulated convolution-based reconstruction framework.
1 code implementation • CVPR 2021 • Liang Pan, Xinyi Chen, Zhongang Cai, Junzhe Zhang, Haiyu Zhao, Shuai Yi, Ziwei Liu
In particular, we propose a dual-path architecture to enable principled probabilistic modeling across partial and complete clouds.
no code implementations • CVPR 2021 • Xudong Xu, Hang Zhou, Ziwei Liu, Bo Dai, Xiaogang Wang, Dahua Lin
Moreover, combined with binaural recordings, our method is able to further boost the performance of binaural audio generation under supervised settings.
1 code implementation • CVPR 2021 • Li SiYao, Shiyu Zhao, Weijiang Yu, Wenxiu Sun, Dimitris N. Metaxas, Chen Change Loy, Ziwei Liu
In the animation industry, cartoon videos are usually produced at low frame rate since hand drawing of such frames is costly and time-consuming.
1 code implementation • CVPR 2021 • Tong Wu, Ziwei Liu, Qingqiu Huang, Yu Wang, Dahua Lin
We then perform a systematic study on existing long-tailed recognition methods in conjunction with the adversarial training framework.
2 code implementations • ICCV 2021 • Kun Yuan, Shaopeng Guo, Ziwei Liu, Aojun Zhou, Fengwei Yu, Wei Wu
Motivated by the success of Transformers in natural language processing (NLP) tasks, there emerge some attempts (e. g., ViT and DeiT) to apply Transformers to the vision domain.
Ranked #1 on
Image Classification
on Oxford-IIIT Pets
(using extra training data)
1 code implementation • CVPR 2021 • Yinan He, Bei Gan, Siyu Chen, Yichun Zhou, Guojun Yin, Luchuan Song, Lu Sheng, Jing Shao, Ziwei Liu
To counter this emerging threat, we construct the ForgeryNet dataset, an extremely large face forgery dataset with unified annotations in image- and video-level data across four tasks: 1) Image Forgery Classification, including two-way (real / fake), three-way (real / fake with identity-replaced forgery approaches / fake with identity-remained forgery approaches), and n-way (real and 15 respective forgery approaches) classification.
2 code implementations • 3 Mar 2021 • Kaiyang Zhou, Ziwei Liu, Yu Qiao, Tao Xiang, Chen Change Loy
Generalization to out-of-distribution (OOD) data is a capability natural to humans yet challenging for machines to reproduce.
1 code implementation • 25 Feb 2021 • Yuanhan Zhang, Zhenfei Yin, Jing Shao, Ziwei Liu, Shuo Yang, Yuanjun Xiong, Wei Xia, Yan Xu, Man Luo, Jian Liu, Jianshu Li, Zhijun Chen, Mingyu Guo, Hui Li, Junfu Liu, Pengfei Gao, Tianqi Hong, Hao Han, Shijie Liu, Xinhua Chen, Di Qiu, Cheng Zhen, Dashuang Liang, Yufeng Jin, Zhanlong Hao
It is the largest face anti-spoofing dataset in terms of the numbers of the data and the subjects.
2 code implementations • 18 Feb 2021 • Liming Jiang, Zhengkui Guo, Wayne Wu, Zhaoyang Liu, Ziwei Liu, Chen Change Loy, Shuo Yang, Yuanjun Xiong, Wei Xia, Baoying Chen, Peiyu Zhuang, Sili Li, Shen Chen, Taiping Yao, Shouhong Ding, Jilin Li, Feiyue Huang, Liujuan Cao, Rongrong Ji, Changlei Lu, Ganchao Tan
This paper reports methods and results in the DeeperForensics Challenge 2020 on real-world face forgery detection.
no code implementations • ICCV 2021 • Linning Xu, Yuanbo Xiangli, Anyi Rao, Nanxuan Zhao, Bo Dai, Ziwei Liu, Dahua Lin
City modeling is the foundation for computational urban planning, navigation, and entertainment.
no code implementations • ICCV 2021 • Kun Yuan, Quanquan Li, Shaopeng Guo, Dapeng Chen, Aojun Zhou, Fengwei Yu, Ziwei Liu
A standard practice of deploying deep neural networks is to apply the same architecture to all the input instances.
no code implementations • 29 Dec 2020 • Yu Rong, Ziwei Liu, Chen Change Loy
The reason is that most of the current models perform regression based on a single human prototype, which is similar to common poses while far from the rare poses.
1 code implementation • 18 Dec 2020 • Gaurav Kuppa, Andrew Jong, Vera Liu, Ziwei Liu, Teng-Sheng Moh
We build a series of scientific experiments to isolate effective design choices in video synthesis for virtual clothing try-on.
1 code implementation • 17 Dec 2020 • Guodong Xu, Ziwei Liu, Chen Change Loy
Our goal is to achieve a performance comparable to conventional knowledge distillation with a lower computation cost during training.
no code implementations • 7 Dec 2020 • Jiaqi Wang, Kai Chen, Rui Xu, Ziwei Liu, Chen Change Loy, Dahua Lin
Feature reassembly, i. e. feature downsampling and upsampling, is a key operation in a number of modern convolutional network architectures, e. g., residual networks and feature pyramids.
1 code implementation • CVPR 2021 • Fangzhou Hong, Hui Zhou, Xinge Zhu, Hongsheng Li, Ziwei Liu
2) Dynamic Shifting for complex point distributions.
Ranked #1 on
Panoptic Segmentation
on SemanticKITTI
1 code implementation • ICLR 2021 • Xingang Pan, Bo Dai, Ziwei Liu, Chen Change Loy, Ping Luo
Through our investigation, we found that such a pre-trained GAN indeed contains rich 3D knowledge and thus can be used to recover 3D shape from a single 2D image in an unsupervised manner.
2 code implementations • ICLR 2021 • Xudong Wang, Long Lian, Zhongqi Miao, Ziwei Liu, Stella X. Yu
We take a dynamic view of the training data and provide a principled model bias and variance analysis as the training data fluctuates: Existing long-tail classifiers invariably increase the model variance and the head-tail model bias gap remains large, due to more and larger confusion with hard negatives for the tail.
Ranked #4 on
Long-tail Learning
on CIFAR-100-LT (ρ=100)
no code implementations • 28 Aug 2020 • Weidong Yin, Ziwei Liu, Leonid Sigal
To handle the stark difference in input structures, we proposed two separate neural branches to attentively composite the respective (context/person) inputs into shared ``compositional structural space'', which encodes shape, location and appearance information for both context and person structures in a disentangled manner.
1 code implementation • 26 Aug 2020 • Jiahao Xie, Xiaohang Zhan, Ziwei Liu, Yew Soon Ong, Chen Change Loy
In this work, we present a rigorous and comprehensive study on inter-image invariance learning from three main constituting components: pseudo-label maintenance, sampling strategy, and decision boundary design.
2 code implementations • CVPR 2021 • Jiaqi Wang, Wenwei Zhang, Yuhang Zang, Yuhang Cao, Jiangmiao Pang, Tao Gong, Kai Chen, Ziwei Liu, Chen Change Loy, Dahua Lin
Instances of head classes dominate a long-tailed dataset and they serve as negative samples of tail categories.
2 code implementations • CVPR 2021 • Xudong Wang, Ziwei Liu, Stella X. Yu
Unsupervised feature learning has made great strides with contrastive learning based on instance discrimination and invariant mapping, as benchmarked on curated class-balanced datasets.
Contrastive Learning
Semi-Supervised Image Classification
+2
1 code implementation • ECCV 2020 • Yuanhan Zhang, Zhenfei Yin, Yidong Li, Guojun Yin, Junjie Yan, Jing Shao, Ziwei Liu
The main reason is that current face anti-spoofing datasets are limited in both quantity and diversity.
no code implementations • ECCV 2020 • Hang Zhou, Xudong Xu, Dahua Lin, Xiaogang Wang, Ziwei Liu
Stereophonic audio is an indispensable ingredient to enhance human auditory experience.
1 code implementation • ECCV 2020 • Tong Wu, Qingqiu Huang, Ziwei Liu, Yu Wang, Dahua Lin
We present a new loss function called Distribution-Balanced Loss for the multi-label recognition problems that exhibit long-tailed class distributions.
1 code implementation • ECCV 2020 • Qiang Nie, Ziwei Liu, Yun-hui Liu
Learning a good 3D human pose representation is important for human pose related tasks, e. g. human 3D pose estimation and action recognition.
no code implementations • ECCV 2020 • Huaiyi Huang, Yuqi Zhang, Qingqiu Huang, Zhengkui Guo, Ziwei Liu, Dahua Lin
Place is an important element in visual understanding.
1 code implementation • 29 Jun 2020 • Yinghao Xu, Ceyuan Yang, Ziwei Liu, Bo Dai, Bolei Zhou
Recent attempts for unsupervised landmark learning leverage synthesized image pairs that are similar in appearance but different in poses.
1 code implementation • CVPR 2020 • Xiaohang Zhan, Jiahao Xie, Ziwei Liu, Yew Soon Ong, Chen Change Loy
In this way, labels and the network evolve shoulder-to-shoulder rather than alternatingly.
2 code implementations • ECCV 2020 • Guodong Xu, Ziwei Liu, Xiaoxiao Li, Chen Change Loy
Knowledge distillation, which involves extracting the "dark knowledge" from a teacher network to guide the learning of a student network, has emerged as an important technique for model compression and transfer learning.
Ranked #11 on
Knowledge Distillation
on ImageNet
3 code implementations • 18 May 2020 • Xin Liu, Jiancheng Li, Jiaqi Wang, Ziwei Liu
This toolbox supports a wide spectrum of fashion analysis tasks, including Fashion Attribute Prediction, Fashion Recognition and Retrieval, Fashion Landmark Detection, Fashion Parsing and Segmentation and Fashion Compatibility and Recommendation.
1 code implementation • CVPR 2020 • Xiaohang Zhan, Xingang Pan, Bo Dai, Ziwei Liu, Dahua Lin, Chen Change Loy
This is achieved via Partial Completion Network (PCNet)-mask (M) and -content (C), that learn to recover fractions of object masks and contents, respectively, in a self-supervised manner.
1 code implementation • CVPR 2020 • Hang Zhou, Jihao Liu, Ziwei Liu, Yu Liu, Xiaogang Wang
Though face rotation has achieved rapid progress in recent years, the lack of high-quality paired training data remains a great hurdle for existing methods.
no code implementations • 11 Mar 2020 • Xin Liu, Yongbin Sun, Ziwei Liu, Dahua Lin
To facilitate a comprehensive study on diverse fashion collocation, we reorganize Amazon Fashion dataset with carefully designed evaluation protocols.
1 code implementation • CVPR 2020 • Minghao Guo, Yuzhe Yang, Rui Xu, Ziwei Liu, Dahua Lin
Recent advances in adversarial attacks uncover the intrinsic vulnerability of modern deep neural networks.
no code implementations • 18 Nov 2019 • Wu Shi, Tak-Wai Hui, Ziwei Liu, Dahua Lin, Chen Change Loy
Another important observation is that fashion textures are multi-modal.
no code implementations • ICCV 2019 • Hang Zhou, Ziwei Liu, Xudong Xu, Ping Luo, Xiaogang Wang
Extensive experiments demonstrate that our framework is capable of inpainting realistic and varying audio segments with or without visual contexts.
no code implementations • CVPR 2020 • Ziwei Liu, Zhongqi Miao, Xingang Pan, Xiaohang Zhan, Dahua Lin, Stella X. Yu, Boqing Gong
A typical domain adaptation approach is to adapt models trained on the annotated data in a source domain (e. g., sunny weather) for achieving high performance on the test data in a target domain (e. g., rainy weather).
1 code implementation • ICCV 2019 • Yu Rong, Ziwei Liu, Cheng Li, Kaidi Cao, Chen Change Loy
Specifically, we focus on the challenging task of in-the-wild 3D human recovery from single images when paired 3D annotations are not fully available.
1 code implementation • 5 Aug 2019 • Yunxuan Zhang, Siwei Zhang, Yue He, Cheng Li, Chen Change Loy, Ziwei Liu
However, in real-world scenario end-users often only have one target face at hand, rendering existing methods inapplicable.
6 code implementations • CVPR 2020 • Cheng-Han Lee, Ziwei Liu, Lingyun Wu, Ping Luo
To overcome these drawbacks, we propose a novel framework termed MaskGAN, enabling diverse and interactive face manipulation.
146 code implementations • 17 Jun 2019 • Kai Chen, Jiaqi Wang, Jiangmiao Pang, Yuhang Cao, Yu Xiong, Xiaoxiao Li, Shuyang Sun, Wansen Feng, Ziwei Liu, Jiarui Xu, Zheng Zhang, Dazhi Cheng, Chenchen Zhu, Tianheng Cheng, Qijie Zhao, Buyu Li, Xin Lu, Rui Zhu, Yue Wu, Jifeng Dai, Jingdong Wang, Jianping Shi, Wanli Ouyang, Chen Change Loy, Dahua Lin
In this paper, we introduce the various features of this toolbox.
2 code implementations • ICCV 2019 • Jiaqi Wang, Kai Chen, Rui Xu, Ziwei Liu, Chen Change Loy, Dahua Lin
CARAFE introduces little computational overhead and can be readily integrated into modern network architectures.
1 code implementation • CVPR 2019 • Ziwei Liu, Zhongqi Miao, Xiaohang Zhan, Jiayun Wang, Boqing Gong, Stella X. Yu
We define Open Long-Tailed Recognition (OLTR) as learning from such naturally distributed data and optimizing the classification accuracy over a balanced test set which include head, tail, and open classes.
no code implementations • CVPR 2019 • Xiaohang Zhan, Xingang Pan, Ziwei Liu, Dahua Lin, Chen Change Loy
Instead of explicitly modeling the motion probabilities, we design the pretext task as a conditional motion propagation problem.
5 code implementations • CVPR 2019 • Kai Chen, Jiangmiao Pang, Jiaqi Wang, Yu Xiong, Xiaoxiao Li, Shuyang Sun, Wansen Feng, Ziwei Liu, Jianping Shi, Wanli Ouyang, Chen Change Loy, Dahua Lin
In exploring a more effective approach, we find that the key to a successful instance segmentation cascade is to fully leverage the reciprocal relationship between detection and segmentation.
Ranked #27 on
Instance Segmentation
on COCO test-dev
no code implementations • 30 Nov 2018 • Weidong Yin, Ziwei Liu, Chen Change Loy
Geometry-aware flow is able to warp the source face attribute into the target face context and generate a warp-and-blend result.
1 code implementation • 12 Oct 2018 • Yongbin Sun, Yue Wang, Ziwei Liu, Joshua E. Siegel, Sanjay E. Sarma
Generating 3D point clouds is challenging yet highly desired.
1 code implementation • ECCV 2018 • Xiaohang Zhan, Ziwei Liu, Junjie Yan, Dahua Lin, Chen Change Loy
Face recognition has witnessed great progress in recent years, mainly attributed to the high-capacity model designed and the abundant labeled data collected.
1 code implementation • 20 Jul 2018 • Hang Zhou, Yu Liu, Ziwei Liu, Ping Luo, Xiaogang Wang
Talking face generation aims to synthesize a sequence of face images that correspond to a clip of speech.
1 code implementation • 5 Jun 2018 • Xin Liu, Huanrui Yang, Ziwei Liu, Linghao Song, Hai Li, Yiran Chen
Successful realization of DPatch also illustrates the intrinsic vulnerability of the modern detector architectures to such patch-based adversarial attacks.
1 code implementation • 17 Apr 2018 • Yongbin Sun, Ziwei Liu, Yue Wang, Sanjay E. Sarma
In this work, we study a new problem, that is, simultaneously recovering 3D shape and surface color from a single image, namely "colorful 3D reconstruction".
1 code implementation • ECCV 2018 • Tsung-Wei Ke, Jyh-Jing Hwang, Ziwei Liu, Stella X. Yu
Semantic segmentation has made much progress with increasingly powerful pixel-wise classifiers and incorporating structural priors via Conditional Random Fields (CRF) or Generative Adversarial Networks (GAN).
Ranked #47 on
Semantic Segmentation
on Cityscapes test
14 code implementations • 24 Jan 2018 • Yue Wang, Yongbin Sun, Ziwei Liu, Sanjay E. Sarma, Michael M. Bronstein, Justin M. Solomon
Point clouds provide a flexible geometric representation suitable for countless applications in computer graphics; they also comprise the raw output of most 3D data acquisition devices.
Ranked #8 on
3D Point Cloud Classification
on ModelNet40-C
no code implementations • 2 Dec 2017 • Xiaohang Zhan, Ziwei Liu, Ping Luo, Xiaoou Tang, Chen Change Loy
The key of this new form of learning is to design a proxy task (e. g. image colorization), from which a discriminative loss can be formulated on unlabeled data.
2 code implementations • 7 Aug 2017 • Sijie Yan, Ziwei Liu, Ping Luo, Shi Qiu, Xiaogang Wang, Xiaoou Tang
This work addresses unconstrained fashion landmark detection, where clothing bounding boxes are not provided in both training and test.
3 code implementations • 1 Aug 2017 • Xiaoxiao Li, Yuankai Qi, Zhe Wang, Kai Chen, Ziwei Liu, Jianping Shi, Ping Luo, Xiaoou Tang, Chen Change Loy
Specifically, our Video Object Segmentation with Re-identification (VS-ReID) model includes a mask propagation module and a ReID module.
1 code implementation • CVPR 2017 • Xiaoxiao Li, Ziwei Liu, Ping Luo, Chen Change Loy, Xiaoou Tang
Third, in comparison to MC, LC is an end-to-end trainable framework, allowing joint learning of all sub-models.
Ranked #30 on
Semantic Segmentation
on PASCAL VOC 2012 test
3 code implementations • ICCV 2017 • Ziwei Liu, Raymond A. Yeh, Xiaoou Tang, Yiming Liu, Aseem Agarwala
We combine the advantages of these two methods by training a deep network that learns to synthesize video frames by flowing pixel values from existing ones, which we call deep voxel flow.
no code implementations • 30 Nov 2016 • Raymond Yeh, Ziwei Liu, Dan B. Goldman, Aseem Agarwala
High-level manipulation of facial expressions in images --- such as changing a smile to a neutral expression --- is challenging because facial expression changes are highly non-linear, and vary depending on the appearance of the face.
4 code implementations • 10 Aug 2016 • Ziwei Liu, Sijie Yan, Ping Luo, Xiaogang Wang, Xiaoou Tang
Fashion landmark is also compared to clothing bounding boxes and human joints in two applications, fashion attribute prediction and clothes retrieval, showing that fashion landmark is a more discriminative representation to understand fashion images.
no code implementations • 23 Jun 2016 • Ziwei Liu, Xiaoxiao Li, Ping Luo, Chen Change Loy, Xiaoou Tang
Semantic segmentation tasks can be well modeled by Markov Random Field (MRF).
no code implementations • CVPR 2016 • Ziwei Liu, Ping Luo, Shi Qiu, Xiaogang Wang, Xiaoou Tang
To demonstrate the advantages of DeepFashion, we propose a new deep model, namely FashionNet, which learns clothing features by jointly predicting clothing attributes and landmarks.
no code implementations • ICCV 2015 • Ziwei Liu, Xiaoxiao Li, Ping Luo, Chen Change Loy, Xiaoou Tang
This paper addresses semantic image segmentation by incorporating rich information into Markov Random Field (MRF), including high-order relations and mixture of label contexts.
Ranked #81 on
Semantic Segmentation
on Cityscapes test
1 code implementation • ICCV 2015 • Ziwei Liu, Ping Luo, Xiaogang Wang, Xiaoou Tang
LNet is pre-trained by massive general object categories for face localization, while ANet is pre-trained by massive face identities for attribute prediction.