Search Results for author: Xiaobo Li

Found 19 papers, 7 papers with code

Weakly Supervised High-Fidelity Clothing Model Generation

1 code implementation CVPR 2022 Ruili Feng, Cheng Ma, Chengji Shen, Xin Gao, Zhenjiang Liu, Xiaobo Li, Kairi Ou, ZhengJun Zha

The development of online economics arouses the demand of generating images of models on product clothes, to display new clothes and promote sales.

Virtual Try-on Vocal Bursts Intensity Prediction

Towards 3D Face Reconstruction in Perspective Projection: Estimating 6DoF Face Pose from Monocular Image

1 code implementation9 May 2022 Yueying Kao, Bowen Pan, Miao Xu, Jiangjing Lyu, Xiangyu Zhu, Yuanzhang Chang, Xiaobo Li, Zhen Lei

In 3D face reconstruction, orthogonal projection has been widely employed to substitute perspective projection to simplify the fitting process.

3D Face Reconstruction

ReLER@ZJU-Alibaba Submission to the Ego4D Natural Language Queries Challenge 2022

1 code implementation1 Jul 2022 Naiyuan Liu, Xiaohan Wang, Xiaobo Li, Yi Yang, Yueting Zhuang

In this report, we present the ReLER@ZJU-Alibaba submission to the Ego4D Natural Language Queries (NLQ) Challenge in CVPR 2022.

Data Augmentation Natural Language Queries

Masked Contrastive Pre-Training for Efficient Video-Text Retrieval

1 code implementation2 Dec 2022 Fangxun Shu, Biaolong Chen, Yue Liao, Shuwen Xiao, Wenyu Sun, Xiaobo Li, Yousong Zhu, Jinqiao Wang, Si Liu

Our MAC aims to reduce video representation's spatial and temporal redundancy in the VidLP model by a mask sampling mechanism to improve pre-training efficiency.

Ranked #37 on Video Retrieval on MSR-VTT-1kA (using extra training data)

Retrieval Text Retrieval +1

CAMP-Net: Consistency-Aware Multi-Prior Network for Accelerated MRI Reconstruction

1 code implementation20 Jun 2023 Liping Zhang, Xiaobo Li, Weitian Chen

To maximize the benefits of image domain and k-domain prior knowledge, the reconstructions are aggregated in a frequency fusion module, exploiting their complementary properties to optimize the trade-off between artifact removal and fine detail preservation.

Image Enhancement MRI Reconstruction

Augmented Bi-path Network for Few-shot Learning

no code implementations15 Jul 2020 Baoming Yan, Chen Zhou, Bo Zhao, Kan Guo, Jiang Yang, Xiaobo Li, Ming Zhang, Yizhou Wang

Finally, the model learns to compare global and local features separately, i. e., in two paths, before merging the similarities.

Few-Shot Learning

Pixel-Face: A Large-Scale, High-Resolution Benchmark for 3D Face Reconstruction

no code implementations28 Aug 2020 Jiangjing Lyu, Xiaobo Li, Xiangyu Zhu, Cheng Cheng

It is also a challenging task due to the lack of high-quality datasets that can fuel current deep learning-based methods.

3D Face Reconstruction

A Dual-Critic Reinforcement Learning Framework for Frame-level Bit Allocation in HEVC/H.265

no code implementations5 Apr 2021 Yung-Han Ho, Guo-Lun Jin, Yun Liang, Wen-Hsiao Peng, Xiaobo Li

This paper introduces a dual-critic reinforcement learning (RL) framework to address the problem of frame-level bit allocation in HEVC/H. 265.

reinforcement-learning Reinforcement Learning (RL)

Multi-Granularity Network with Modal Attention for Dense Affective Understanding

no code implementations18 Jun 2021 Baoming Yan, Lin Wang, Ke Gao, Bo Gao, Xiao Liu, Chao Ban, Jiang Yang, Xiaobo Li

Video affective understanding, which aims to predict the evoked expressions by the video content, is desired for video creation and recommendation.

A Unified Review of Deep Learning for Automated Medical Coding

no code implementations8 Jan 2022 Shaoxiong Ji, Wei Sun, Xiaobo Li, Hang Dong, Ara Taalas, Yijia Zhang, Honghan Wu, Esa Pitkänen, Pekka Marttinen

Automated medical coding, an essential task for healthcare operation and delivery, makes unstructured data manageable by predicting medical codes from clinical documents.

Context Attention Network for Skeleton Extraction

no code implementations24 May 2022 Zixuan Huang, Yunfeng Wang, Zhiwen Chen, Xin Gao, Ruili Feng, Xiaobo Li

Skeleton extraction is a task focused on providing a simple representation of an object by extracting the skeleton from the given binary or RGB image.

A Nonparametric Approach with Marginals for Modeling Consumer Choice

no code implementations12 Aug 2022 Yanqiu Ruan, Xiaobo Li, Karthyek Murthy, Karthik Natarajan

The marginal distribution model (MDM) is one such model, that requires only the specification of marginal distributions of the random utilities.

Prediction Intervals

Quality-Constant Per-Shot Encoding by Two-Pass Learning-based Rate Factor Prediction

no code implementations23 Aug 2022 Chunlei Cai, Yi Wang, Xiaobo Li, Tianxiao Ye

With the help of first pass predicted RF and corresponding actual quality as feedback, the second pass prediction will be highly accurate.

Parameter Prediction

GANHead: Towards Generative Animatable Neural Head Avatars

no code implementations CVPR 2023 Sijing Wu, Yichao Yan, Yunhao Li, Yuhao Cheng, Wenhan Zhu, Ke Gao, Xiaobo Li, Guangtao Zhai

To bring digital avatars into people's lives, it is highly demanded to efficiently generate complete, realistic, and animatable head avatars.

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