Search Results for author: Xiaoli Liu

Found 23 papers, 9 papers with code

Enhancing Texture Generation with High-Fidelity Using Advanced Texture Priors

no code implementations8 Mar 2024 Kuo Xu, Maoyu Wang, Muyu Wang, Lincong Feng, Tianhui Zhang, Xiaoli Liu

Moreover, background noise frequently arises in high-resolution texture synthesis, limiting the practical application of these generation technologies. In this work, we propose a high-resolution and high-fidelity texture restoration technique that uses the rough texture as the initial input to enhance the consistency between the synthetic texture and the initial texture, thereby overcoming the issues of aliasing and blurring caused by the user's structure simplification operations.

Texture Synthesis

Narrowing the semantic gaps in U-Net with learnable skip connections: The case of medical image segmentation

3 code implementations23 Dec 2023 Haonan Wang, Peng Cao, Xiaoli Liu, Jinzhu Yang, Osmar Zaiane

Hence, both modules establish a learnable connection to solve the semantic gaps between the encoder and the decoder, which leads to a high-performance segmentation model for medical images.

Image Segmentation Medical Image Segmentation +2

Efficient LLM inference solution on Intel GPU

no code implementations19 Dec 2023 Hui Wu, Yi Gan, Feng Yuan, Jing Ma, Wei Zhu, Yutao Xu, Hong Zhu, Yuhua Zhu, Xiaoli Liu, Jinghui Gu

A customized Scaled-Dot-Product-Attention kernel is designed to match our fusion policy based on the segment KV cache solution.

Management

MetaDreamer: Efficient Text-to-3D Creation With Disentangling Geometry and Texture

no code implementations16 Nov 2023 Lincong Feng, Muyu Wang, Maoyu Wang, Kuo Xu, Xiaoli Liu

In the second stage, we concentrate on fine-tuning the geometry and optimizing the texture, thereby achieving a more refined 3D object.

3D Generation Text to 3D

Physics-constrained Attack against Convolution-based Human Motion Prediction

1 code implementation21 Jun 2023 Chengxu Duan, Zhicheng Zhang, Xiaoli Liu, Yonghao Dang, Jianqin Yin

Specifically, we introduce a novel adaptable scheme that facilitates the attack to suit the scale of the target pose and two physical constraints to enhance the naturalness of the adversarial example.

Adversarial Attack Adversarial Robustness +2

Self-supervised Domain Adaptation for Breaking the Limits of Low-quality Fundus Image Quality Enhancement

1 code implementation17 Jan 2023 Qingshan Hou, Peng Cao, Jiaqi Wang, Xiaoli Liu, Jinzhu Yang, Osmar R. Zaiane

Most of the existing image enhancement methods mainly focus on improving the image quality by leveraging the guidance of high-quality images, which is difficult to be collected in medical applications.

Domain Adaptation Image Enhancement

Co-training with High-Confidence Pseudo Labels for Semi-supervised Medical Image Segmentation

1 code implementation11 Jan 2023 Zhiqiang Shen, Peng Cao, Hua Yang, Xiaoli Liu, Jinzhu Yang, Osmar R. Zaiane

Combining the strengths of UMIX with CMT, UCMT can retain model disagreement and enhance the quality of pseudo labels for the co-training segmentation.

Image Segmentation Segmentation +2

Learning Constrained Dynamic Correlations in Spatiotemporal Graphs for Motion Prediction

1 code implementation4 Apr 2022 Jiajun Fu, Fuxing Yang, Yonghao Dang, Xiaoli Liu, Jianqin Yin

The key of DSTD-GC is constrained dynamic correlation modeling, which explicitly parameterizes the common static constraints as a spatial/temporal vanilla adjacency matrix shared by all frames/joints and dynamically extracts correspondence variances for each frame/joint with an adjustment modeling function.

Human motion prediction motion prediction

Rich Action-semantic Consistent Knowledge for Early Action Prediction

1 code implementation23 Jan 2022 Xiaoli Liu, Jianqin Yin, Di Guo, Huaping Liu

Next, we build a bi-directional semantic graph for the teacher network and a single-directional semantic graph for the student network to model rich ASCK among partial videos.

Early Action Prediction

Mobile Augmented Reality: User Interfaces, Frameworks, and Intelligence

no code implementations16 Jun 2021 Jacky Cao, Kit-Yung Lam, Lik-Hang Lee, Xiaoli Liu, Pan Hui, Xiang Su

Mobile Augmented Reality (MAR) integrates computer-generated virtual objects with physical environments for mobile devices.

A robust low data solution: dimension prediction of semiconductor nanorods

no code implementations27 Oct 2020 Xiaoli Liu, Yang Xu, Jiali Li, Xuanwei Ong, Salwa Ali Ibrahim, Tonio Buonassisi, Xiaonan Wang

Deep neural network is further applied to develop regression model which demonstrated the well performed prediction on both the original and generated data with a similar distribution.

regression

SDMTL: Semi-Decoupled Multi-grained Trajectory Learning for 3D human motion prediction

no code implementations11 Oct 2020 Xiaoli Liu, Jianqin Yin

Predicting future human motion is critical for intelligent robots to interact with humans in the real world, and human motion has the nature of multi-granularity.

Human motion prediction motion prediction

DeepSSM: Deep State-Space Model for 3D Human Motion Prediction

1 code implementation25 May 2020 Xiaoli Liu, Jianqin Yin, Huaping Liu, Jun Liu

In contrast to prior works, we improve the multi-order modeling ability of human motion systems for more accurate predictions by building a deep state-space model (DeepSSM).

Human motion prediction motion prediction

AIBench Scenario: Scenario-distilling AI Benchmarking

no code implementations6 May 2020 Wanling Gao, Fei Tang, Jianfeng Zhan, Xu Wen, Lei Wang, Zheng Cao, Chuanxin Lan, Chunjie Luo, Xiaoli Liu, Zihan Jiang

We formalize a real-world application scenario as a Directed Acyclic Graph-based model and propose the rules to distill it into a permutation of essential AI and non-AI tasks, which we call a scenario benchmark.

Benchmarking

Low-Cost Outdoor Air Quality Monitoring and Sensor Calibration: A Survey and Critical Analysis

no code implementations13 Dec 2019 Francesco Concas, Julien Mineraud, Eemil Lagerspetz, Samu Varjonen, Xiaoli Liu, Kai Puolamäki, Petteri Nurmi, Sasu Tarkoma

Periodic re-calibration can improve the accuracy of low-cost sensors, particularly with machine-learning-based calibration, which has shown great promise due to its capability to calibrate sensors in-field.

BIG-bench Machine Learning

TrajectoryNet: a new spatio-temporal feature learning network for human motion prediction

no code implementations15 Oct 2019 Xiaoli Liu, Jianqin Yin, Jin Liu, Pengxiang Ding, Jun Liu, Huaping Liu

And the global temporal co-occurrence features represent the co-occurrence relationship that different subsequences in a complex motion sequence are appeared simultaneously, which can be obtained automatically with our proposed TrajectoryNet by reorganizing the temporal information as the depth dimension of the input tensor.

Human motion prediction motion prediction +1

PISEP^2: Pseudo Image Sequence Evolution based 3D Pose Prediction

no code implementations arXiv:1909.01818 2019 Xiaoli Liu, Jianqin Yin, Huaping Liu, Yilong Yin

Specifically, a skeletal representation is proposed by transforming the joint coordinate sequence into an image sequence, which can model the different correlations of different joints.

Computational Efficiency Pose Prediction

Two-block vs. Multi-block ADMM: An empirical evaluation of convergence

no code implementations10 Jul 2019 Andre Goncalves, Xiaoli Liu, Arindam Banerjee

Alternating Direction Method of Multipliers (ADMM) has become a widely used optimization method for convex problems, particularly in the context of data mining in which large optimization problems are often encountered.

Multi-Task Learning Vocal Bursts Valence Prediction

Highly Efficient 8-bit Low Precision Inference of Convolutional Neural Networks with IntelCaffe

1 code implementation4 May 2018 Jiong Gong, Haihao Shen, Guoming Zhang, Xiaoli Liu, Shane Li, Ge Jin, Niharika Maheshwari, Evarist Fomenko, Eden Segal

High throughput and low latency inference of deep neural networks are critical for the deployment of deep learning applications.

Model Optimization

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