94 citations · 97 across the 9 of their papers we have counts for
9 papers
PriSAR: 3D Geometric-Prior-Guided Diffusion for Parameter-Controlled SAR Image Generation
Fan Zhang, Xuanting Wu, Fei Ma +2
Synthetic aperture radar (SAR) image generation can mitigate data scarcity, but controllablegeneration under sparse observation angles remains difficult. Recent SAR generative stud…
Physics-Aware Complex-Valued State Space Model with Scattering-Prior Feature Modulation for PolSAR Image Classification
Fangyan Zhang, Fan Zhang, Shiqi Zhou +3
Polarimetric synthetic aperture radar (PolSAR) image classification is a representative task for physics-aware GeoAI, where land-cover semantics are closely coupled with electromag…
Cross-Sensor SAR Data Generation Using Diffusion Models and Feature Migration
Xuanting Wu, Fan Zhang, Fei Ma +2
Different synthetic aperture radar (SAR) sensors vary significantly in resolution, polarization modes, and frequency bands, making it difficult to directly apply existing models to…
Optical-Guided Neural Collapse for SAR Few-Shot Class Incremental Learning
Fan Zhang, Sijin Zheng, Fei Ma +4
Few-shot class-incremental learning (FSCIL) in synthetic aperture radar imagery presents unique challenges due to severe data scarcity and SAR-specific variability. In particular,…
GeoDiff-SAR II: 3D-Driven Foundation Diffusion Models for SAR Generation via Decoupled Control
Xuanting Wu, Fan Zhang, Fei Ma +4
Existing Synthetic Aperture Radar (SAR) image generation methods still lack reliable controllability over key imaging parameters, particularly azimuth angle, depression angle, and…
GeoDiff-SAR: A Geometric Prior Guided Diffusion Model for SAR Image Generation
Fan Zhang, Xuanting Wu, Fei Ma +2
Synthetic aperture radar (SAR) image generation can mitigate data scarcity, but controllablegeneration under sparse observation angles remains difficult. Recent SAR generative stud…
SMGeo: Cross-View Object Geo-Localization with Grid-Level Mixture-of-Experts
Fan Zhang, Haoyuan Ren, Fei Ma +2
Cross-view object Geo-localization aims to precisely pinpoint the same object across large-scale satellite imagery based on drone images. Due to significant differences in viewpoin…
SAR Target Recognition Using the Multi-aspect-aware Bidirectional LSTM Recurrent Neural Networks
Fan Zhang, Chen Hu, Qiang Yin +3
The outstanding pattern recognition performance of deep learning brings new vitality to the synthetic aperture radar (SAR) automatic target recognition (ATR). However, there is a l…
A GPU Based Memory Optimized Parallel Method For FFT Implementation
Fan Zhang, Chen Hu, Qiang Yin +1
FFT (fast Fourier transform) plays a very important role in many fields, such as digital signal processing, digital image processing and so on. However, in application, FFT becomes…