Search Results for author: Liang-Jian Deng

Found 24 papers, 7 papers with code

Neural Shrödinger Bridge Matching for Pansharpening

no code implementations17 Apr 2024 ZiHan Cao, Xiao Wu, Liang-Jian Deng

In this paper, we identify shortcomings in directly applying DPMs to the task of pansharpening as an inverse problem: 1) initiating sampling directly from Gaussian noise neglects the low-resolution multispectral image (LRMS) as a prior; 2) low sampling efficiency often necessitates a higher number of sampling steps.

SSDiff: Spatial-spectral Integrated Diffusion Model for Remote Sensing Pansharpening

no code implementations17 Apr 2024 Yu Zhong, Xiao Wu, Liang-Jian Deng, ZiHan Cao

Pansharpening is a significant image fusion technique that merges the spatial content and spectral characteristics of remote sensing images to generate high-resolution multispectral images.

A Novel State Space Model with Local Enhancement and State Sharing for Image Fusion

no code implementations14 Apr 2024 ZiHan Cao, Xiao Wu, Liang-Jian Deng, Yu Zhong

However, due to the nature of images different from casual language sequences, the limited state capacity of Mamba weakens its ability to model image information.

Pansharpening

Content-Adaptive Non-Local Convolution for Remote Sensing Pansharpening

2 code implementations11 Apr 2024 Yule Duan, Xiao Wu, Haoyu Deng, Liang-Jian Deng

In this paper, we introduce a so-called content-adaptive non-local convolution (CANConv), a novel method tailored for remote sensing image pansharpening.

Pansharpening

FusionMamba: Efficient Image Fusion with State Space Model

no code implementations11 Apr 2024 Siran Peng, Xiangyu Zhu, Haoyu Deng, Zhen Lei, Liang-Jian Deng

Image fusion aims to generate a high-resolution multi/hyper-spectral image by combining a high-resolution image with limited spectral information and a low-resolution image with abundant spectral data.

CMT: Cross Modulation Transformer with Hybrid Loss for Pansharpening

no code implementations1 Apr 2024 Wen-Jie Shu, Hong-Xia Dou, Rui Wen, Xiao Wu, Liang-Jian Deng

In response, we present the Cross Modulation Transformer (CMT), a pioneering method that modifies the attention mechanism.

Pansharpening

APLA: Additional Perturbation for Latent Noise with Adversarial Training Enables Consistency

no code implementations24 Aug 2023 Yupu Yao, ShangQi Deng, ZiHan Cao, Harry Zhang, Liang-Jian Deng

One underlying cause is that traditional diffusion models approximate Gaussian noise distribution by utilizing predictive noise, without fully accounting for the impact of inherent information within the input itself.

Video Generation

Gated Attention Coding for Training High-performance and Efficient Spiking Neural Networks

1 code implementation12 Aug 2023 Xuerui Qiu, Rui-Jie Zhu, Yuhong Chou, Zhaorui Wang, Liang-Jian Deng, Guoqi Li

Experiments on CIFAR10/100 and ImageNet datasets demonstrate that GAC achieves state-of-the-art accuracy with remarkable efficiency.

Ranked #4 on Image Classification on CIFAR-10 (Accuracy metric)

Efficient Neural Network Image Classification

A Theoretically Guaranteed Quaternion Weighted Schatten p-norm Minimization Method for Color Image Restoration

1 code implementation24 Jul 2023 Qing-Hua Zhang, Liang-Tian He, Yi-Lun Wang, Liang-Jian Deng, Jun Liu

Very recently, a quaternion-based WNNM approach (QWNNM) has been developed to mitigate this issue, which is capable of representing the color image as a whole in the quaternion domain and preserving the inherent correlation among the three color channels.

Color Image Denoising Deblurring +2

Implicit Neural Feature Fusion Function for Multispectral and Hyperspectral Image Fusion

no code implementations14 Jul 2023 ShangQi Deng, RuoCheng Wu, Liang-Jian Deng, Ran Ran, Gemine Vivone

In this paper, inspired by previous work of MHIF task, we realize that HR-MSI could serve as a high-frequency detail auxiliary input, leading us to propose a novel INR-based hyperspectral fusion function named Implicit Neural Feature Fusion Function (INF).

Inductive Bias

DDRF: Denoising Diffusion Model for Remote Sensing Image Fusion

no code implementations10 Apr 2023 ZiHan Cao, ShiQi Cao, Xiao Wu, JunMing Hou, Ran Ran, Liang-Jian Deng

Denosing diffusion model, as a generative model, has received a lot of attention in the field of image generation recently, thanks to its powerful generation capability.

Denoising Image-to-Image Translation +1

U2Net: A General Framework with Spatial-Spectral-Integrated Double U-Net for Image Fusion

1 code implementation13 Dec 2022 Siran Peng, Chenhao Guo, Xiao Wu, Liang-Jian Deng

The U2Net utilizes a spatial U-Net and a spectral U-Net to extract spatial details and spectral characteristics, which allows for the discriminative and hierarchical learning of features from diverse images.

Hyperspectral Image Super-Resolution Image Super-Resolution +1

TCJA-SNN: Temporal-Channel Joint Attention for Spiking Neural Networks

1 code implementation21 Jun 2022 Rui-Jie Zhu, Malu Zhang, Qihang Zhao, Haoyu Deng, Yule Duan, Liang-Jian Deng

Given the critical role of attention mechanisms in enhancing neural network performance, the integration of SNNs and attention mechanisms exhibits potential to deliver energy-efficient and high-performance computing paradigms.

Image Classification Image Generation

SIT: A Bionic and Non-Linear Neuron for Spiking Neural Network

no code implementations30 Mar 2022 Cheng Jin, Rui-Jie Zhu, Xiao Wu, Liang-Jian Deng

Spiking Neural Networks (SNNs) have piqued researchers' interest because of their capacity to process temporal information and low power consumption.

Image Classification

A Triple-Double Convolutional Neural Network for Panchromatic Sharpening

no code implementations4 Dec 2021 Tian-Jing Zhang, Liang-Jian Deng, Ting-Zhu Huang, Jocelyn Chanussot, Gemine Vivone

Pansharpening refers to the fusion of a panchromatic image with a high spatial resolution and a multispectral image with a low spatial resolution, aiming to obtain a high spatial resolution multispectral image.

Pansharpening

LAConv: Local Adaptive Convolution for Image Fusion

no code implementations24 Jul 2021 Zi-Rong Jin, Liang-Jian Deng, Tai-Xiang Jiang, Tian-Jing Zhang

The convolution operation is a powerful tool for feature extraction and plays a prominent role in the field of computer vision.

Hyperspectral Image Super-Resolution Image Super-Resolution +1

Dynamic Cross Feature Fusion for Remote Sensing Pansharpening

no code implementations ICCV 2021 Xiao Wu, Ting-Zhu Huang, Liang-Jian Deng, Tian-Jing Zhang

In order to enhance the relationships of inter-branches, dynamic cross feature transfers are embedded into multiple branches to obtain high-resolution representations.

Pansharpening

Hyperspectral Image Super-resolution via Deep Spatio-spectral Convolutional Neural Networks

no code implementations29 May 2020 Jin-Fan Hu, Ting-Zhu Huang, Liang-Jian Deng, Tai-Xiang Jiang, Gemine Vivone, Jocelyn Chanussot

In order to alleviate this issue, in this work, we propose a simple and efficient architecture for deep convolutional neural networks to fuse a low-resolution hyperspectral image (LR-HSI) and a high-resolution multispectral image (HR-MSI), yielding a high-resolution hyperspectral image (HR-HSI).

Hyperspectral Image Super-Resolution Image Super-Resolution

Rain Streak Removal for Single Image via Kernel Guided CNN

no code implementations26 Aug 2018 Ye-Tao Wang, Xi-Le Zhao, Tai-Xiang Jiang, Liang-Jian Deng, Yi Chang, Ting-Zhu Huang

Then, our framework starts with learning the motion blur kernel, which is determined by two factors including angle and length, by a plain neural network, denoted as parameter net, from a patch of the texture component.

FastDeRain: A Novel Video Rain Streak Removal Method Using Directional Gradient Priors

3 code implementations20 Mar 2018 Tai-Xiang Jiang, Ting-Zhu Huang, Xi-Le Zhao, Liang-Jian Deng, Yao Wang

In this paper, we propose a novel video rain streak removal approach FastDeRain, which fully considers the discriminative characteristics of rain streaks and the clean video in the gradient domain.

Multi-dimensional imaging data recovery via minimizing the partial sum of tubal nuclear norm

4 code implementations15 Dec 2017 Tai-Xiang Jiang, Ting-Zhu Huang, Xi-Le Zhao, Liang-Jian Deng

In this paper, we investigate tensor recovery problems within the tensor singular value decomposition (t-SVD) framework.

Single image super-resolution by approximated Heaviside functions

no code implementations12 Mar 2015 Liang-Jian Deng, Weihong Guo, Ting-Zhu Huang

We propose a new iterative model for single image super-resolution based on an observation: an image is consisted of smooth components and non-smooth components, and we use two classes of approximated Heaviside functions (AHFs) to represent them respectively.

Image Super-Resolution

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