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Libao Zhang

17 accepted papers

2026

Revisiting the Necessity of Full Accuracy: Weakly Supervised Object-Level Offset Correction for Misaligned Building Labels

CVPR 2026

Google Earth imagery, combined with building footprint databases, offers an efficient way to construct localized building datasets. However, the lack of orthorectification in these images leads to spatial misalignments between annotations and their corresponding roof locations. Adopting such misalig

Cited by 0SourcecodeScholar
2025

Hazy Low-Quality Satellite Video Restoration Via Learning Optimal Joint Degradation Patterns and Continuous-Scale Super-Resolution Reconstruction

CVPR 2025poster

Currently, the demand for higher video quality has grown significantly. However, satellite video has low resolution, complex motion, and weak textures. Haze interference further exacerbates the loss of motion information and texture details, hindering effective spatiotemporal feature fusion and fine…

Cited by 0SourcePDFScholar
2025

Hazy Remote Sensing Image Semantic Segmentation with Weak Annotations via Pre-training Optimization and Co-training

ICASSP 2025accepted

In recent years, weakly supervised semantic segmentation has emerged as a prominent research topic in the field of remote sensing image semantic segmentation due to its cost-effective labeling advantages. However, the presence of haze in remote sensing images poses significant challenges to accurate…

Cited by 0SourceScholar
2025

Joint Semantic Segmentation of Optical and SAR Image in Hazy Environments via Cross-modal Information Rectification and Cross-attention Fusion

ICASSP 2025accepted

Semantic segmentation is crucial in remote sensing image processing. In recent years, semantic segmentation using optical and SAR images for multi-modal fusion is gaining attention for its good results. The current research primarily encompasses two problems: 1) Existing fusion methods are designed…

Cited by 0SourceScholar
2025

SLVR: Super-Light Visual Reconstruction via Blueprint Controllable Convolutions and Exploring Feature Diversity Representation

CVPR 2025poster

Recently, improving the residual structure and designing efficient convolutions have become important branches of lightweight visual reconstruction model design. We have observed that the feature addition mode (FAM) in existing residual structure tends to lead to slow feature learning or stagnation…

2024

Hazy Remote Sensing Images Semantic Segmentation for Weakly Annotation Based on Saliency-Aware Alignment Strategy

ICASSP 2024accepted

The technique of semantic segmentation (SS) holds significant importance in the domain of remote sensing image (RSI) processing. The current research primarily encompasses two problems: 1) RSIs are easily affected by clouds and haze; 2) SS based on strong annotation requires vast human and time cost…

Cited by 0SourceScholar
2024

Phase Learning Based on Interactive Perception for Limited-Sample Residential Area Semantic Segmentation

ICASSP 2024accepted

Due to the rich details of residential areas and the characteristics of remote sensing image sharpness vulnerable to haze, it will not only consume a lot of labor costs but also be very difficult to produce a large-scale dataset with strong labels. Therefore, the limited-sample dataset has become a…

Cited by 0SourceScholar
2024

SDRNet: Saliency-Guided Dynamic Restoration Network for Rain and Haze Removal in Nighttime Images

ICASSP 2024accepted

Due to the different physical imaging models, most haze or rain removal methods for daytime images are not suitable for nighttime images. Fog effect produced by the accumulation of rain also brings great challenges to the restoration of low-light nighttime images. To deal well with the multiple nois…

Cited by 0SourceScholar
2024

Semantic Segmentation for Multi-Scene Remote Sensing Images with Noisy Labels Based on Uncertainty Perception

ICASSP 2024accepted

As the annotation of remote sensing images requires domain expertise, it is difficult to construct a large-scale and accurate annotated dataset. Image-level annotation data learning has become a research hotspot. In addition, due to the difficulty in avoiding mislabeling, label noise cleaning is als…

Cited by 0SourceScholar
2023

Progressive Refinement Learning Based on Feature Cross Perception for Residential Areas Semantic Segmentation

ICASSP 2023accepted

Due to the pixel-level accurate annotation of remote sensing images consumes a lot of labor costs, weak annotation semantic segmentation has become a hotspot in recent years. However, due to the lack of label accuracy, these methods often have insufficient expression ability. In this paper, we propo…

Cited by 0SourceScholar
2023

UAV Remote Sensing Image Dehazing Based on Multi-Dimensional Saliency Awareness Unequal Network

ICASSP 2023accepted

Current UAV image haze removal methods often suffer from problems of insufficient dehazing and spectrum distortion, especially in regions with rich spectrum and texture information. In this paper, we propose a multi-dimensional saliency awareness unequal network to avoid texture loss and color disto…

Cited by 0SourceScholar
2021

Image Generation Based on Texture Guided VAE-AGAN for Regions of Interest Detection in Remote Sensing Images

ICASSP 2021accepted

Deep learning has shown great strength in regions of interest (ROIs) detection for remote sensing images (RSIs). However, for most of RSIs, the unbalanced distribution of positive and negative samples greatly limits the performance of the deep learning-based methods. To cope with this issue, we prop…

Cited by 0SourceScholar
2019

Proper Guidance Image Generation Based on Saliency Factor for Better Transmission Refinement in Image Dehazing

ICASSP 2019accepted

Guided image filter is one of the most commonly used ways to refine transmission maps. However, since this filter transfers the structures of the guidance image to the filtering output, when the guidance image is the input image itself, even small textures in the input image will cause the change of…

Cited by 0SourceScholar