Search Results for author: Jingdong Chen

Found 39 papers, 13 papers with code

Variational Connectionist Temporal Classification

no code implementations ECCV 2020 Linlin Chao, Jingdong Chen, Wei Chu

However, CTC tends to output spiky distributions since it prefers to output blank symbol most of the time.

Classification General Classification +2

LokiTalk: Learning Fine-Grained and Generalizable Correspondences to Enhance NeRF-based Talking Head Synthesis

no code implementations29 Nov 2024 Tianqi Li, Ruobing Zheng, Bonan Li, ZiCheng Zhang, Meng Wang, Jingdong Chen, Ming Yang

Despite significant progress in talking head synthesis since the introduction of Neural Radiance Fields (NeRF), visual artifacts and high training costs persist as major obstacles to large-scale commercial adoption.

Transfer Learning

Panther: Illuminate the Sight of Multimodal LLMs with Instruction-Guided Visual Prompts

no code implementations21 Nov 2024 Honglin Li, Yuting Gao, Chenglu Zhu, Jingdong Chen, Ming Yang, Lin Yang

Multimodal large language models (MLLMs) are closing the gap to human visual perception capability rapidly, while, still lag behind on attending to subtle images details or locating small objects precisely, etc.

Decoder

Try-On-Adapter: A Simple and Flexible Try-On Paradigm

no code implementations15 Nov 2024 Hanzhong Guo, Jianfeng Zhang, Cheng Zou, Jun Li, Meng Wang, Ruxue Wen, Pingzhong Tang, Jingdong Chen, Ming Yang

A key challenge of try-on is to generate realistic images of the model wearing the garments while preserving the details of the garments.

Virtual Try-on

LumiSculpt: A Consistency Lighting Control Network for Video Generation

no code implementations30 Oct 2024 Yuxin Zhang, Dandan Zheng, Biao Gong, Jingdong Chen, Ming Yang, WeiMing Dong, Changsheng Xu

Lighting plays a pivotal role in ensuring the naturalness of video generation, significantly influencing the aesthetic quality of the generated content.

Video Generation

Animate-X: Universal Character Image Animation with Enhanced Motion Representation

no code implementations14 Oct 2024 Shuai Tan, Biao Gong, Xiang Wang, Shiwei Zhang, Dandan Zheng, Ruobing Zheng, Kecheng Zheng, Jingdong Chen, Ming Yang

Our in-depth analysis suggests to attribute this limitation to their insufficient modeling of motion, which is unable to comprehend the movement pattern of the driving video, thus imposing a pose sequence rigidly onto the target character.

Attribute Image Animation

StyleTokenizer: Defining Image Style by a Single Instance for Controlling Diffusion Models

1 code implementation4 Sep 2024 Wen Li, Muyuan Fang, Cheng Zou, Biao Gong, Ruobing Zheng, Meng Wang, Jingdong Chen, Ming Yang

To tackle these challenges, we introduce StyleTokenizer, a zero-shot style control image generation method that aligns style representation with text representation using a style tokenizer.

Denoising Text-to-Image Generation

POA: Pre-training Once for Models of All Sizes

1 code implementation2 Aug 2024 Yingying Zhang, Xin Guo, Jiangwei Lao, Lei Yu, Lixiang Ru, Jian Wang, Guo Ye, Huimei He, Jingdong Chen, Ming Yang

Once pre-trained, POA allows the extraction of pre-trained models of diverse sizes for downstream tasks.

Representation Learning

Accelerating Pre-training of Multimodal LLMs via Chain-of-Sight

no code implementations22 Jul 2024 Ziyuan Huang, Kaixiang Ji, Biao Gong, Zhiwu Qing, Qinglong Zhang, Kecheng Zheng, Jian Wang, Jingdong Chen, Ming Yang

This paper introduces Chain-of-Sight, a vision-language bridge module that accelerates the pre-training of Multimodal Large Language Models (MLLMs).

ViTime: A Visual Intelligence-Based Foundation Model for Time Series Forecasting

1 code implementation10 Jul 2024 Luoxiao Yang, Yun Wang, Xinqi Fan, Israel Cohen, Jingdong Chen, Yue Zhao, Zijun Zhang

The success of large pretrained models in natural language processing (NLP) and computer vision (CV) has opened new avenues for constructing foundation models for time series forecasting (TSF).

Time Series Time Series Forecasting

SkySenseGPT: A Fine-Grained Instruction Tuning Dataset and Model for Remote Sensing Vision-Language Understanding

1 code implementation14 Jun 2024 Junwei Luo, Zhen Pang, Yongjun Zhang, Tingzhu Wang, LinLin Wang, Bo Dang, Jiangwei Lao, Jian Wang, Jingdong Chen, Yihua Tan, Yansheng Li

Remote Sensing Large Multi-Modal Models (RSLMMs) are developing rapidly and showcase significant capabilities in remote sensing imagery (RSI) comprehension.

Graph Generation Relation +1

Low algorithmic delay implementation of convolutional beamformer for online joint source separation and dereverberation

no code implementations14 Jun 2024 Kaien Mo, Xianrui Wang, Yichen Yang, Shoji Makino, Jingdong Chen

Recently, some online algorithms were developed, which achieve separation on a frame-by-frame basis in the short-time-Fourier-transform (STFT) domain and the latency is significantly reduced as compared to those batch methods.

Audio Source Separation

Learning Dynamic Tetrahedra for High-Quality Talking Head Synthesis

1 code implementation CVPR 2024 ZiCheng Zhang, Ruobing Zheng, Ziwen Liu, Congying Han, Tianqi Li, Meng Wang, Tiande Guo, Jingdong Chen, Bonan Li, Ming Yang

Recent works in implicit representations, such as Neural Radiance Fields (NeRF), have advanced the generation of realistic and animatable head avatars from video sequences.

Towards Better Vision-Inspired Vision-Language Models

no code implementations CVPR 2024 Yun-Hao Cao, Kaixiang Ji, Ziyuan Huang, Chuanyang Zheng, Jiajia Liu, Jian Wang, Jingdong Chen, Ming Yang

In this paper we present a vision-inspired vision-language connection module dubbed as VIVL which efficiently exploits the vision cue for VL models.

A computationally efficient semi-blind source separation based approach for nonlinear echo cancellation based on an element-wise iterative source steering

no code implementations14 Dec 2023 Kunxing Lu, Xianrui Wang, Tetsuya Ueda, Shoji Makino, Jingdong Chen

While the semi-blind source separation-based acoustic echo cancellation (SBSS-AEC) has received much research attention due to its promising performance during double-talk compared to the traditional adaptive algorithms, it suffers from system latency and nonlinear distortions.

Acoustic echo cancellation blind source separation

Large Multimodal Model Compression via Efficient Pruning and Distillation at AntGroup

no code implementations10 Dec 2023 Maolin Wang, Yao Zhao, Jiajia Liu, Jingdong Chen, Chenyi Zhuang, Jinjie Gu, Ruocheng Guo, Xiangyu Zhao

In our research, we constructed a dataset, the Multimodal Advertisement Audition Dataset (MAAD), from real-world scenarios within Alipay, and conducted experiments to validate the reliability of our proposed strategy.

Model Compression

LogicMP: A Neuro-symbolic Approach for Encoding First-order Logic Constraints

1 code implementation27 Sep 2023 Weidi Xu, Jingwei Wang, Lele Xie, Jianshan He, Hongting Zhou, Taifeng Wang, Xiaopei Wan, Jingdong Chen, Chao Qu, Wei Chu

Integrating first-order logic constraints (FOLCs) with neural networks is a crucial but challenging problem since it involves modeling intricate correlations to satisfy the constraints.

Variational Inference

The Multimodal Information Based Speech Processing (MISP) 2023 Challenge: Audio-Visual Target Speaker Extraction

no code implementations15 Sep 2023 Shilong Wu, Chenxi Wang, Hang Chen, Yusheng Dai, Chenyue Zhang, Ruoyu Wang, Hongbo Lan, Jun Du, Chin-Hui Lee, Jingdong Chen, Shinji Watanabe, Sabato Marco Siniscalchi, Odette Scharenborg, Zhong-Qiu Wang, Jia Pan, Jianqing Gao

This pioneering effort aims to set the first benchmark for the AVTSE task, offering fresh insights into enhancing the ac-curacy of back-end speech recognition systems through AVTSE in challenging and real acoustic environments.

Audio-Visual Speech Recognition speech-recognition +2

Mapping EEG Signals to Visual Stimuli: A Deep Learning Approach to Match vs. Mismatch Classification

no code implementations8 Sep 2023 Yiqian Yang, Zhengqiao Zhao, Qian Wang, Yan Yang, Jingdong Chen

Existing approaches to modeling associations between visual stimuli and brain responses are facing difficulties in handling between-subject variance and model generalization.

EEG Video Reconstruction

Uncertainty-guided Learning for Improving Image Manipulation Detection

no code implementations ICCV 2023 Kaixiang Ji, Feng Chen, Xin Guo, Yadong Xu, Jian Wang, Jingdong Chen

Image manipulation detection (IMD) is of vital importance as faking images and spreading misinformation can be malicious and harm our daily life.

Image Manipulation Image Manipulation Detection +1

Robust Manifold Nonnegative Tucker Factorization for Tensor Data Representation

no code implementations8 Nov 2022 Jianyu Wang, Linruize Tang, Jie Chen, Jingdong Chen

Nonnegative Tucker Factorization (NTF) minimizes the euclidean distance or Kullback-Leibler divergence between the original data and its low-rank approximation which often suffers from grossly corruptions or outliers and the neglect of manifold structures of data.

Hierarchical Memory Learning for Fine-Grained Scene Graph Generation

no code implementations14 Mar 2022 Youming Deng, Yansheng Li, Yongjun Zhang, Xiang Xiang, Jian Wang, Jingdong Chen, Jiayi Ma

After the autonomous partition of coarse and fine predicates, the model is first trained on the coarse predicates and then learns the fine predicates.

Graph Generation Scene Graph Generation

Training Protocol Matters: Towards Accurate Scene Text Recognition via Training Protocol Searching

2 code implementations13 Mar 2022 Xiaojie Chu, Yongtao Wang, Chunhua Shen, Jingdong Chen, Wei Chu

The development of scene text recognition (STR) in the era of deep learning has been mainly focused on novel architectures of STR models.

Scene Text Recognition

Training Object Detectors From Scratch: An Empirical Study in the Era of Vision Transformer

no code implementations CVPR 2022 Weixiang Hong, Jiangwei Lao, Wang Ren, Jian Wang, Jingdong Chen, Wei Chu

Instead of proposing a specific vision transformer based detector, in this work, our goal is to reveal the insights of training vision transformer based detectors from scratch.

object-detection Object Detection +1

CBNet: A Composite Backbone Network Architecture for Object Detection

4 code implementations1 Jul 2021 TingTing Liang, Xiaojie Chu, Yudong Liu, Yongtao Wang, Zhi Tang, Wei Chu, Jingdong Chen, Haibin Ling

With multi-scale testing, we push the current best single model result to a new record of 60. 1% box AP and 52. 3% mask AP without using extra training data.

 Ranked #1 on Instance Segmentation on COCO test-dev (using extra training data)

Instance Segmentation Object +2

MatchVIE: Exploiting Match Relevancy between Entities for Visual Information Extraction

no code implementations24 Jun 2021 Guozhi Tang, Lele Xie, Lianwen Jin, Jiapeng Wang, Jingdong Chen, Zhen Xu, Qianying Wang, Yaqiang Wu, Hui Li

Through key-value matching based on relevancy evaluation, the proposed MatchVIE can bypass the recognitions to various semantics, and simply focuses on the strong relevancy between entities.

Graph Neural Network

LPSNet: A Lightweight Solution for Fast Panoptic Segmentation

no code implementations CVPR 2021 Weixiang Hong, Qingpei Guo, Wei zhang, Jingdong Chen, Wei Chu

Panoptic segmentation is a challenging task aiming to simultaneously segment objects (things) at instance level and background contents (stuff) at semantic level.

Instance Segmentation Panoptic Segmentation +1

CMUA-Watermark: A Cross-Model Universal Adversarial Watermark for Combating Deepfakes

1 code implementation23 May 2021 Hao Huang, Yongtao Wang, Zhaoyu Chen, Yuze Zhang, Yuheng Li, Zhi Tang, Wei Chu, Jingdong Chen, Weisi Lin, Kai-Kuang Ma

Then, we design a two-level perturbation fusion strategy to alleviate the conflict between the adversarial watermarks generated by different facial images and models.

Adversarial Attack Face Swapping +1

Partial AUC optimization based deep speaker embeddings with class-center learning for text-independent speaker verification

no code implementations19 Nov 2019 Zhongxin Bai, Xiao-Lei Zhang, Jingdong Chen

We also propose a class-center based training trial construction method to improve the training efficiency, which is critical for the proposed loss function to be comparable to the identification loss in performance.

Text-Independent Speaker Verification

End-to-End Model for Speech Enhancement by Consistent Spectrogram Masking

no code implementations2 Jan 2019 Xingjian Du, Mengyao Zhu, Xuan Shi, Xinpeng Zhang, Wen Zhang, Jingdong Chen

The experiments comparing ourCSM based end-to-end model with other methods are conductedto confirm that the CSM accelerate the model training andhave significant improvements in speech quality.

Speech Enhancement

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