no code implementations • 19 Nov 2024 • Shuoling Liu, Gaoguo Jia, Yuhang Jiang, Liyuan Chen, Qiang Yang
Recently, researchers have employed advanced prompt engineering to enhance the general reasoning ability of LLMs.
no code implementations • 16 Jul 2024 • Lihan Tong, Yun Liu, Weijia Li, Liyuan Chen, ErKang Chen
Our work not only advances the field of image dehazing but also offers insights into the design of attention mechanisms for broader applications in computer vision.
no code implementations • 28 Jun 2024 • Lihan Tong, Weijia Li, Qingxia Yang, Liyuan Chen, Peng Chen
We present Ksformer, utilizing Multi-scale Key-select Routing Attention (MKRA) for intelligent selection of key areas through multi-channel, multi-scale windows with a top-k operator, and Lightweight Frequency Processing Module (LFPM) to enhance high-frequency features, outperforming other dehazing methods in tests.
no code implementations • 9 May 2024 • Lihan Tong, Yun Liu, Tian Ye, Weijia Li, Liyuan Chen, ErKang Chen
The objective of single image dehazing is to restore hazy images and produce clear, high-quality visuals.
1 code implementation • 5 Apr 2023 • Yunxiang Li, Hua-Chieh Shao, Xiao Liang, Liyuan Chen, RuiQi Li, Steve Jiang, Jing Wang, You Zhang
However, for medical image translation, the existing diffusion models are deficient in accurately retaining structural information since the structure details of source domain images are lost during the forward diffusion process and cannot be fully recovered through learned reverse diffusion, while the integrity of anatomical structures is extremely important in medical images.
no code implementations • 13 Jan 2022 • Yuchong Yao, Xiaohui Wangr, Yuanbang Ma, Han Fang, Jiaying Wei, Liyuan Chen, Ali Anaissi, Ali Braytee
The two recent methods, Balancing GAN (BAGAN) and improved BAGAN (BAGAN-GP), are proposed as an augmentation tool to handle this problem and restore the balance to the data.
no code implementations • journal 2019 • Liyuan Chen, Zhiguo Zhou, David Sher, Qiongwen Zhang, Jennifer Shah, Nhat-Long Pham, Steve Jiang, Jing Wang
The hybrid method provides a more accurate way for predicting LNM using PET and CT.
no code implementations • 25 Nov 2018 • Chenyang Shen, Yesenia Gonzalez, Peter Klages, Nan Qin, Hyunuk Jung, Liyuan Chen, Dan Nguyen, Steve B. Jiang, Xun Jia
While a treatment planning system can solve the optimization problem with given weights, adjusting the weights for high plan quality is performed by human.
Medical Physics
no code implementations • 31 Oct 2018 • Xiao Liang, Liyuan Chen, Dan Nguyen, Zhiguo Zhou, Xuejun Gu, Ming Yang, Jing Wang, Steve Jiang
Dose calculation accuracy using sCT images has been improved over the original CBCT images, with the average Gamma Index passing rate increased from 95. 4% to 97. 4% for 1 mm/1% criteria.
Medical Physics
no code implementations • 7 Sep 2018 • Shulong Li, Panpan Xu, Bin Li, Liyuan Chen, Zhiguo Zhou, Hongxia Hao, Yingying Duan, Michael Folkert, Jianhua Ma, Steve Jiang, Jing Wang
The fusion algorithm takes full advantage of the handcrafted features and the highest level CNN features learned at the output layer.
no code implementations • 1 Nov 2017 • Chenyang Shen, Yesenia Gonzalez, Liyuan Chen, Steve B. Jiang, Xun Jia
We set up a parameter tuning policy network (PTPN), which maps an CT image patch to an output that specifies the direction and amplitude by which the parameter at the patch center is adjusted.