3 papers
cs.CV2026
Spatiality-Frequency Domain Video Forgery Detection System Based on ResNet-LSTM-CBAM and DCT Hybrid Network
Zihao Liao, Sheng Hong, Yu Chen
As information technology advances, digital content has become widely adopted across diverse fields such as news broadcasting, entertainment, commerce, and forensic investiga?tion.…
cs.CV2026
AIGC Video Detection based on the fusion of spatial-frequency-optical flow multimodal features
S. Hong, X. Q. Wang, C. Zhang +3
The rapid evolution of generative AI (e.g., Sora, Hunyuan) makes it essential to develop effective detection strategies that can generalize across ever-evolving synthesis technique…
cs.AI2026
Towards Efficient Multimodal and Multilingual Opinion Extraction for STI: A QLoRA-Based Fine-Tuning Approach
Sheng Hong, Xuanqi Wang, Jiacheng Wang +1
Recent advances in large language models (LLMs) have reshaped semantic analysis. Opinion Extraction (OE) for Science and Technology Intelligence (STI) requires concise core opinion…