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ZiHan Cao

6 accepted papers

2026

Hyperspectral Image Fusion with Spectral-Band and Fusion-Scale Agnosticism

ICML 2026poster

Current deep learning models for Multispectral and Hyperspectral Image Fusion (MS/HS fusion) are typically designed for fixed spectral bands and spatial scales, which limits their transferability across diverse sensors. To address this, we propose SSA, a universal framework for MS/HS fusion with spe…

Cited by 0SourceScholar
2025

Hyperspectral Pansharpening via Diffusion Models with Iteratively Zero-Shot Guidance

CVPR 2025poster

Hyperspectral pansharpening refers to fusing a panchromatic image (PAN) and a low-resolution hyperspectral image (LR-HSI) to obtain a high-resolution hyperspectral image (HR-HSI). Recently, guiding pre-trained diffusion models (DMs) has demonstrated significant potential in this area, leveraging the…

2025

MMAIF: Multi-task and Multi-degradation All-in-One for Image Fusion with Language Guidance

ICCV 2025poster

Image fusion, a fundamental low-level vision task, aims to integrate multiple image sequences into a single output while preserving as much information as possible from the input. However, existing methods face several significant limitations: 1) requiring task- or dataset-specific models; 2) neglec…

Cited by 0SourcePDFScholar
2025

Taming Flow Matching with Unbalanced Optimal Transport into Fast Pansharpening

ICCV 2025poster

Pansharpening, a pivotal task in remote sensing for fusing high-resolution panchromatic and multispectral imagery, has garnered significant research interest. Recent advancements employing diffusion models based on stochastic differential equations (SDEs) have demonstrated state-of-the-art performan…

2024

Fourier-enhanced Implicit Neural Fusion Network for Multispectral and Hyperspectral Image Fusion

NeurIPS 2024poster

Recently, implicit neural representations (INR) have made significant strides in various vision-related domains, providing a novel solution for Multispectral and Hyperspectral Image Fusion (MHIF) tasks. However, INR is prone to losing high-frequency information and is confined to the lack of global…

2024

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

NeurIPS 2024poster

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. Recently, denoising diffusion probabilistic models have been gradually applied to visual tasks, enhancing cont…