Search Results for author: Zhiqiang Li

Found 11 papers, 5 papers with code

Fast Sampling generative model for Ultrasound image reconstruction

no code implementations15 Dec 2023 Hengrong Lan, Zhiqiang Li, Qiong He, Jianwen Luo

Image reconstruction from radio-frequency data is pivotal in ultrafast plane wave ultrasound imaging.

Denoising Image Reconstruction

Single PW takes a shortcut to compound PW in US imaging

no code implementations15 Dec 2023 Zhiqiang Li, Hengrong Lan, Lijie Huang, Qiong He, Jianwen Luo

We hypothesize that a single PW can take a shortcut to reach the diffusion trajectory of PWC, removing the need to begin with Gaussian noise.

Image Reconstruction

HyperLips: Hyper Control Lips with High Resolution Decoder for Talking Face Generation

1 code implementation9 Oct 2023 Yaosen Chen, Yu Yao, Zhiqiang Li, Wei Wang, Yanru Zhang, Han Yang, Xuming Wen

First, FaceEncoder is used to obtain latent code by extracting features from the visual face information taken from the video source containing the face frame. Then, HyperConv, which weighting parameters are updated by HyperNet with the audio features as input, will modify the latent code to synchronize the lip movement with the audio.

Talking Face Generation

Cross-domain Self-supervised Framework for Photoacoustic Computed Tomography Image Reconstruction

no code implementations17 Jan 2023 Hengrong Lan, Lijie Huang, Zhiqiang Li, Jing Lv, Jianwen Luo

We find that dynamically masking a high proportion of the channels, e. g., 80%, yields nontrivial self-supervisors in both image and signal domains, which decrease the multiplicity of the pseudo solution to efficiently reconstruct the image from fewer PA measurements with minimum error of the image.

Image Reconstruction SSIM

UPST-NeRF: Universal Photorealistic Style Transfer of Neural Radiance Fields for 3D Scene

1 code implementation15 Aug 2022 Yaosen Chen, Qi Yuan, Zhiqiang Li, Yuegen Liu, Wei Wang, Chaoping Xie, Xuming Wen, Qien Yu

Finally, we jointly optimize a hyper network to realize the scene photorealistic style transfer of arbitrary style images.

Style Transfer

Local Optical Conductivity of Bilayer Graphene with Kink Potential

no code implementations11 Feb 2021 Zhen-Bing Dai, Zhiqiang Li, Yan He

We study the optical response of bilayer graphene with a kink potential composed of a domain wall separating two AB regions with opposite interlayer bias.

Mesoscale and Nanoscale Physics

Deep Residual Dense U-Net for Resolution Enhancement in Accelerated MRI Acquisition

no code implementations13 Jan 2020 Pak Lun Kevin Ding, Zhiqiang Li, Yuxiang Zhou, Baoxin Li

Accelerated MRI scan may be achieved by acquiring less amount of k-space data (down-sampling in the k-space).

A Novel Approach for Stable Selection of Informative Redundant Features from High Dimensional fMRI Data

no code implementations27 Jun 2015 Yi-Lun Wang, Zhiqiang Li, Yifeng Wang, Xiaona Wang, Junjie Zheng, Xujuan Duan, Huafu Chen

Feature selection is among the most important components because it not only helps enhance the classification accuracy, but also or even more important provides potential biomarker discovery.

feature selection

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