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Liangpei Zhang

14 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
2025

HSRMamba: Contextual Spatial-Spectral State Space Model for Single Hyperspectral Image Super-Resolution

IJCAI 2025

Mamba has demonstrated exceptional performance in visual tasks due to its powerful global modeling capabilities and linear computational complexity, offering considerable potential in hyperspectral image super-resolution (HSISR). However, in HSISR, Mamba faces challenges as transforming images into

2025

Spiking Meets Attention: Efficient Remote Sensing Image Super-Resolution with Attention Spiking Neural Networks

NeurIPS 2025poster

Spiking neural networks (SNNs) are emerging as a promising alternative to traditional artificial neural networks (ANNs), offering biological plausibility and energy efficiency. Despite these merits, SNNs are frequently hampered by limited capacity and insufficient representation power, yet remain un…

Cited by 0SourcecodeScholar
2023

DDS2M: Self-Supervised Denoising Diffusion Spatio-Spectral Model for Hyperspectral Image Restoration

ICCV 2023poster

Diffusion models have recently received a surge of interest due to their impressive performance for image restoration, especially in terms of noise robustness. However, existing diffusion-based methods are trained on a large amount of training data and perform very well in-distribution, but can be q…

Cited by 44PDFcodeScholar
2023

SAMRS: Scaling-up Remote Sensing Segmentation Dataset with Segment Anything Model

NeurIPS 2023poster

The success of the Segment Anything Model (SAM) demonstrates the significance of data-centric machine learning. However, due to the difficulties and high costs associated with annotating Remote Sensing (RS) images, a large amount of valuable RS data remains unlabeled, particularly at the pixel level…

2023

Scalable Multi-Temporal Remote Sensing Change Data Generation via Simulating Stochastic Change Process

ICCV 2023poster

Understanding the temporal dynamics of Earth's surface is a mission of multi-temporal remote sensing image analysis, significantly promoted by deep vision models with its fuel---labeled multi-temporal images. However, collecting, preprocessing, and annotating multi-temporal remote sensing images at…

Cited by 26PDFcodeScholar
2022

Learning Local-Global Contextual Adaptation for Multi-Person Pose Estimation

CVPR 2022poster

This paper studies the problem of multi-person pose estimation in a bottom-up fashion. With a new and strong observation that the localization issue of the center-offset formulation can be remedied in a local-window search scheme in an ideal situation, we propose a multi-person pose estimation appro…

Cited by 48PDFcodeScholar
2022

Spectrum-Aware and Transferable Architecture Search for Hyperspectral Image Restoration

ECCV 2022poster

"Convolutional neural networks have been widely developed for hyperspectral image (HSI) restoration. However, making full use of the spatial-spectral information of HSIs still remains a challenge. In this work, we disentangle the 3D convolution into lightweight 2D spatial and spectral convolutions,…

Cited by 13SourcePDFScholar
2021

Change Is Everywhere: Single-Temporal Supervised Object Change Detection in Remote Sensing Imagery

ICCV 2021poster

For high spatial resolution (HSR) remote sensing images, bitemporal supervised learning always dominates change detection using many pairwise labeled bitemporal images. However, it is very expensive and time-consuming to pairwise label large-scale bitemporal HSR remote sensing images. In this paper,…

Cited by 154PDFcodeScholar
2020

Holistically-Attracted Wireframe Parsing

CVPR 2020poster

This paper presents a fast and parsimonious parsing method to accurately and robustly detect a vectorized wireframe in an input image with a single forward pass. The proposed method is end-to-end trainable, consisting of three components: (i) line segment and junction proposal generation, (ii) line…

Cited by 136PDFcodeScholar
2019

Learning Attraction Field Representation for Robust Line Segment Detection

CVPR 2019poster

This paper presents a region-partition based attraction field dual representation for line segment maps, and thus poses the problem of line segment detection (LSD) as the region coloring problem. The latter is then addressed by learning deep convolutional neural networks (ConvNets) for accur…

Cited by 158PDFcodeScholar
2018

DOTA: A Large-Scale Dataset for Object Detection in Aerial Images

CVPR 2018poster

Object detection is an important and challenging problem in computer vision. Although the past decade has witnessed major advances in object detection in natural scenes, such successes have been slow to aerial imagery, not only because of the huge variation in the scale, orientation and shape of the…