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Ruyi Zhang

5 accepted papers

2026

FUSAR-GPT: A Spatiotemporal Feature-Embedded and Two-Stage Decoupled Visual Language Model for SAR Imagery

CVPR 2026

Research on the intelligent interpretation of all-weather, all-time Synthetic Aperture Radar (SAR) is crucial for advancing remote sensing applications. In recent years, although Visual Language Models (VLMs) have demonstrated strong open-world understanding capabilities on RGB images, their perform

Cited by 0SourceScholar
2026

SinBasis Networks: Matrix-Equivalent Feature Extraction for Wave-Like Optical Spectrograms

AAAI 2026technical

Wave-like images—from attosecond streaking spectrograms to optical spectra, audio mel-spectrograms and periodic video frames—encode critical harmonic structures that elude conventional feature extractors. We propose a unified, matrix-equivalent framework that reinterprets convolution and attention a

Cited by 0SourcePDFScholar
2025

BadWindtunnel: Defending Backdoor in High-noise Simulated Training with Confidence Variance

ACL 2025finding

Current backdoor attack defenders in Natural Language Processing (NLP) typically involve data reduction or model pruning, risking losing crucial information. To address this challenge, we introduce a novel backdoor defender, i.e., BadWindtunnel, in which we build a high-noise simulated training envi…

2025

Frequency-enhanced Comprehensive Dependency Attention for Time Series Anomaly Detection

ICASSP 2025accepted

Deep time series anomaly detection (TSAD) essentially relies on learning data "normality". Current approaches leverage various neural network architectures, including RNNs, CNNs, Transformers, and graph neural networks, effectively modeling temporal and inter-variable dependencies within time series…

Cited by 0SourceScholar