Search Results for author: Youyong Kong

Found 19 papers, 5 papers with code

XMorpher: Full Transformer for Deformable Medical Image Registration via Cross Attention

1 code implementation15 Jun 2022 Jiacheng Shi, Yuting He, Youyong Kong, Jean-Louis Coatrieux, Huazhong Shu, Guanyu Yang, Shuo Li

An effective backbone network is important to deep learning-based Deformable Medical Image Registration (DMIR), because it extracts and matches the features between two images to discover the mutual correspondence for fine registration.

Deformable Medical Image Registration Image Registration +2

Embedded Feature Similarity Optimization with Specific Parameter Initialization for 2D/3D Medical Image Registration

1 code implementation10 May 2023 Minheng Chen, Zhirun Zhang, Shuheng Gu, Youyong Kong

We present a novel deep learning-based framework: Embedded Feature Similarity Optimization with Specific Parameter Initialization (SOPI) for 2D/3D medical image registration which is a most challenging problem due to the difficulty such as dimensional mismatch, heavy computation load and lack of golden evaluation standard.

Image Registration Medical Image Registration

Multiscale Low-Frequency Memory Network for Improved Feature Extraction in Convolutional Neural Networks

1 code implementation13 Mar 2024 Fuzhi Wu, Jiasong Wu, Youyong Kong, Chunfeng Yang, Guanyu Yang, Huazhong Shu, Guy Carrault, Lotfi Senhadji

Responding to these complexities, we introduce a novel framework, the Multiscale Low-Frequency Memory (MLFM) Network, with the goal to harness the full potential of CNNs while keeping their complexity unchanged.

Image Classification Image-to-Image Translation +1

Fully Differentiable Correlation-driven 2D/3D Registration for X-ray to CT Image Fusion

1 code implementation4 Feb 2024 Minheng Chen, Zhirun Zhang, Shuheng Gu, Zhangyang Ge, Youyong Kong

Image-based rigid 2D/3D registration is a critical technique for fluoroscopic guided surgical interventions.

MomentsNet: a simple learning-free method for binary image recognition

no code implementations22 Feb 2017 Jiasong Wu, Shijie Qiu, Youyong Kong, Yang Chen, Lotfi Senhadji, Huazhong Shu

In this paper, we propose a new simple and learning-free deep learning network named MomentsNet, whose convolution layer, nonlinear processing layer and pooling layer are constructed by Moments kernels, binary hashing and block-wise histogram, respectively.

PCANet: An energy perspective

no code implementations3 Mar 2016 Jiasong Wu, Shijie Qiu, Youyong Kong, Longyu Jiang, Lotfi Senhadji, Huazhong Shu

The principal component analysis network (PCANet), which is one of the recently proposed deep learning architectures, achieves the state-of-the-art classification accuracy in various databases.

General Classification

Fractional spectral graph wavelets and their applications

no code implementations27 Feb 2019 Jiasong Wu, Fuzhi Wu, Qihan Yang, Youyong Kong, Xilin Liu, Yan Zhang, Lotfi Senhadji, Huazhong Shu

One of the key challenges in the area of signal processing on graphs is to design transforms and dictionaries methods to identify and exploit structure in signals on weighted graphs.

Modulated binary cliquenet

no code implementations27 Feb 2019 Jinpeng Xia, Jiasong Wu, Youyong Kong, Pinzheng Zhang, Lotfi Senhadji, Huazhong Shu

Although Convolutional Neural Networks (CNNs) achieve effectiveness in various computer vision tasks, the significant requirement of storage of such networks hinders the deployment on computationally limited devices.

Compressing complex convolutional neural network based on an improved deep compression algorithm

no code implementations6 Mar 2019 Jiasong Wu, Hongshan Ren, Youyong Kong, Chunfeng Yang, Lotfi Senhadji, Huazhong Shu

Although convolutional neural network (CNN) has made great progress, large redundant parameters restrict its deployment on embedded devices, especially mobile devices.

Deep Octonion Networks

no code implementations20 Mar 2019 Jiasong Wu, Ling Xu, Youyong Kong, Lotfi Senhadji, Huazhong Shu

In recent years, the deep complex networks (DCNs) and the deep quaternion networks (DQNs) have attracted more and more attentions.

General Classification Image Classification +1

CSLNSpeech: solving extended speech separation problem with the help of Chinese sign language

1 code implementation21 Jul 2020 Jiasong Wu, Xuan Li, Taotao Li, Fanman Meng, Youyong Kong, Guanyu Yang, Lotfi Senhadji, Huazhong Shu

We design a general deep learning network for learning the combination of three modalities, audio, face, and sign language information, for better solving the speech separation problem.

Self-Supervised Learning Speech Separation

Generative networks as inverse problems with fractional wavelet scattering networks

no code implementations28 Jul 2020 Jiasong Wu, Jing Zhang, Fuzhi Wu, Youyong Kong, Guanyu Yang, Lotfi Senhadji, Huazhong Shu

In order to solve or alleviate the synchronous training difficult problems of GANs and VAEs, recently, researchers propose Generative Scattering Networks (GSNs), which use wavelet scattering networks (ScatNets) as the encoder to obtain the features (or ScatNet embeddings) and convolutional neural networks (CNNs) as the decoder to generate the image.

Image Generation

Deep Complementary Joint Model for Complex Scene Registration and Few-shot Segmentation on Medical Images

no code implementations ECCV 2020 Yuting He, Tiantian Li, Guanyu Yang, Youyong Kong, Yang Chen, Huazhong Shu, Jean-Louis Coatrieux, Jean-Louis Dillenseger, Shuo Li

Deep learning-based medical image registration and segmentation joint models utilize the complementarity (augmentation data or weakly supervised data from registration, region constraints from segmentation) to bring mutual improvement in complex scene and few-shot situation.

Image Registration Medical Image Registration +1

EnMcGAN: Adversarial Ensemble Learning for 3D Complete Renal Structures Segmentation

no code implementations8 Jun 2021 Yuting He, Rongjun Ge, Xiaoming Qi, Guanyu Yang, Yang Chen, Youyong Kong, Huazhong Shu, Jean-Louis Coatrieux, Shuo Li

3)We propose the adversarial weighted ensemble module which uses the trained discriminators to evaluate the quality of segmented structures, and normalizes these evaluation scores for the ensemble weights directed at the input image, thus enhancing the ensemble results.

Ensemble Learning Segmentation

SpineCLUE: Automatic Vertebrae Identification Using Contrastive Learning and Uncertainty Estimation

no code implementations14 Jan 2024 Sheng Zhang, Minheng Chen, Junxian Wu, Ziyue Zhang, Tonglong Li, Cheng Xue, Youyong Kong

In this paper, we propose a three-stage method to address the challenges in 3D CT vertebrae identification at vertebrae-level.

Contrastive Learning

An Optimization-based Baseline for Rigid 2D/3D Registration Applied to Spine Surgical Navigation Using CMA-ES

no code implementations8 Feb 2024 Minheng Chen, Tonglong Li, Zhirun Zhang, Youyong Kong

While artificial intelligence technology has advanced rapidly in recent years, traditional optimization-based registration methods remain indispensable in the field of 2D/3D registration. he exceptional precision of this method enables it to be considered as a post-processing step of the learning-based methods, thereby offering a reliable assurance for registration.

Rethinking Referring Object Removal

no code implementations14 Mar 2024 Xiangtian Xue, Jiasong Wu, Youyong Kong, Lotfi Senhadji, Huazhong Shu

Referring object removal refers to removing the specific object in an image referred by natural language expressions and filling the missing region with reasonable semantics.

Object

ST-LDM: A Universal Framework for Text-Grounded Object Generation in Real Images

no code implementations15 Mar 2024 Xiangtian Xue, Jiasong Wu, Youyong Kong, Lotfi Senhadji, Huazhong Shu

We transcend the limitation of traditional attention mechanisms that only focus on existing visual features by introducing deformable feature alignment to hierarchically refine spatial positioning fused with multi-scale visual and linguistic information.

Denoising

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