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Qingfang Zheng

3 accepted papers

2026

DMGINE: Day-Memory Guided Nighttime Image Enhancement for Dynamic Traffic Scenes

AAAI 2026technical

We introduce Daytime-Memory Guided Nighttime Image Enhancement (DMGNIE) framework, the first framework that turns long-running daytime surveillance videos of a single intersection into persistent “daytime memory” to guide nighttime image enhancement in traffic scenes. Our key insight is simple yet p

Cited by 0SourcePDFScholar
2026

X-SAM: From Segment Anything to Any Segmentation

AAAI 2026technical

Large Language Models (LLMs) demonstrate strong capabilities in broad knowledge representation, yet they are inherently deficient in pixel-level perceptual understanding. Although the Segment Anything Model (SAM) represents a significant advancement in visual-prompt-driven image segmentation, it exh

Cited by 0SourcePDFScholar
2025

Enhancing User-Oriented Proactivity in Open-Domain Dialogues with Critic Guidance

IJCAI 2025

Open-domain dialogue systems aim to generate natural and engaging conversations, providing significant practical value in real applications such as social robotics and personal assistants. The advent of large language models (LLMs) has greatly advanced this field by improving context understanding a