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Xiangyong Cao

13 accepted papers

2026

ChangeBridge: Spatiotemporal Image Generation with Multimodal Controls for Remote Senisng

CVPR 2026

Spatiotemporal image generation is a highly meaningful task, which can generate future scenes conditioned on given observations. However, existing change generation methods can only handle event-driven changes (e.g., new buildings) and fail to model cross-temporal variations (e.g., seasonal shifts).

Cited by 0SourcecodeScholar
2026

SegEarth-R2: Towards Comprehensive Language-guided Segmentation for Remote Sensing Images

CVPR 2026

Effectively grounding complex language to pixels in remote sensing (RS) images is a critical challenge for applications like disaster response and environmental monitoring. Current models can parse simple, single-target commands but fail when presented with complex geospatial scenarios, e.g., segmen

Cited by 0SourcecodeScholar
2026

ZoomEarth: Active Perception for Ultra-High-Resolution Geospatial Vision-Language Tasks

CVPR 2026

Ultra-high-resolution (UHR) remote sensing (RS) images offer rich fine-grained information but also present challenges in effective processing. Existing dynamic resolution and token pruning methods are constrained by a passive perception paradigm, suffering from increased redundancy when obtaining f

Cited by 0SourcecodeScholar
2025

Beyond Low-rankness: Guaranteed Matrix Recovery via Modified Nuclear Norm

IJCAI 2025

The nuclear norm (NN) has been widely explored in matrix recovery problems, such as Robust PCA and matrix completion, leveraging the inherent global low-rank structure of the data. In this study, we introduce a new modified nuclear norm (MNN) framework, where the MNN family norms are defined by adop

2025

Fast Guaranteed Tensor Recovery with Adaptive Tensor Nuclear Norm

IJCAI 2025

Real-world datasets like multi-spectral images and videos are naturally represented as tensors. However, limitations in data acquisition often lead to corrupted or incomplete tensor data, making tensor recovery a critical challenge. Solving this problem requires exploiting inherent structural patter

2025

Graph Domain Adaptation with Dual-branch Encoder and Two-level Alignment for Whole Slide Image-based Survival Prediction

ICCV 2025poster

In recent years, whole slide image (WSI)-based survival analysis has attracted much attention. In practice, WSIs usually come from different hospitals (or domains) and may have significant differences. These differences generally result in large gaps in distribution between different WSI domains and…

Cited by 0SourcePDFScholar
2025

Hipandas: Hyperspectral Image Joint Denoising and Super-Resolution by Image Fusion with the Panchromatic Image

ICCV 2025poster

Hyperspectral images (HSIs) are frequently noisy and of low resolution due to the constraints of imaging devices. Recently launched satellites can concurrently acquire HSIs and panchromatic (PAN) images, enabling the restoration of HSIs to generate clean and high-resolution imagery through fusing PA…

2024

HIR-Diff: Unsupervised Hyperspectral Image Restoration Via Improved Diffusion Models

CVPR 2024poster

Hyperspectral image (HSI) restoration aims at recovering clean images from degraded observations and plays a vital role in downstream tasks. Existing model-based methods have limitations in accurately modeling the complex image characteristics with handcraft priors and deep learning-based methods su…

2023

PanFlowNet: A Flow-Based Deep Network for Pan-Sharpening

ICCV 2023poster

Pan-sharpening aims to generate a high-resolution multispectral (HRMS) image by integrating the spectral information of a low-resolution multispectral (LRMS) image with the texture details of a high-resolution panchromatic (PAN) image. It essentially inherits the ill-posed nature of the super-resolu…

Cited by 15PDFScholar
2023

Probability-Based Global Cross-Modal Upsampling for Pansharpening

CVPR 2023poster

Pansharpening is an essential preprocessing step for remote sensing image processing. Although deep learning (DL) approaches performed well on this task, current upsampling methods used in these approaches only utilize the local information of each pixel in the low-resolution multispectral (LRMS) im…

2021

Learning an Explicit Weighting Scheme for Adapting Complex HSI Noise

CVPR 2021poster

A general approach for handling hyperspectral image (HSI) denoising issue is to impose weights on different HSI pixels to suppress negative influence brought by noisy elements. Such weighting scheme, however, largely depends on the prior understanding or subjective distribution assumption on HSI noi…

Cited by 17PDFScholar
2015

Low-Rank Matrix Factorization Under General Mixture Noise Distributions

ICCV 2015oral

Many computer vision problems can be posed as learning a low-dimensional subspace from high dimensional data. The low rank matrix factorization (LRMF) represents a commonly utilized subspace learning strategy. Most of the current LRMF techniques are constructed on the optimization problem using L_1…

Cited by 98PDFScholar