← Search

Jiguang Wan

8 accepted papers

2026

Vista: Scene-Aware Optimization for Streaming Video Question Answering Under Post-Hoc Queries

AAAI 2026technical

Streaming video question answering (Streaming Video QA) poses distinct challenges for multimodal large language models (MLLMs), as video frames arrive sequentially and user queries can be issued at arbitrary timepoints. Existing solutions relying on fixed-size memory or naive compression often suffe

Cited by 0SourcePDFScholar
2025

MoQAE: Mixed-Precision Quantization for Long-Context LLM Inference via Mixture of Quantization-Aware Experts

ACL 2025long

One of the primary challenges in optimizing large language models (LLMs) for long-context inference lies in the high memory consumption of the Key-Value (KV) cache. Existing approaches, such as quantization, have demonstrated promising results in reducing memory usage. However, current quantization…

Cited by 0SourcePDFScholar
2025

PointActionCLIP: Preventing Transfer Degradation in Point Cloud Action Recognition with a Triple-Path CLIP

ICASSP 2025accepted

Directly applying CLIP to point cloud action recognition can cause severe accuracy collapse. In this paper, we propose PointActionCLIP, which successfully prevents this transfer degradation with a triplepath CLIP, including the image path, the sequence path, and the label path. Specifically, the ima…

Cited by 0SourceScholar
2025

RATE-Nav: Region-Aware Termination Enhancement for Zero-shot Object Navigation with Vision-Language Models

ACL 2025finding

Object Navigation (ObjectNav) is a fundamental task in embodied artificial intelligence. Although significant progress has been made in semantic map construction and target direction prediction in current research, redundant exploration and exploration failures remain inevitable. A critical but unde…

Cited by 0SourcePDFScholar
2025

RUNA: Object-Level Out-of-Distribution Detection via Regional Uncertainty Alignment of Multimodal Representations

AAAI 2025technical

Enabling object detectors to recognize out-of-distribution (OOD) objects is vital for building reliable systems. A primary obstacle stems from the fact that models frequently do not receive supervisory signals from unfamiliar data, leading to overly confident predictions regarding OOD objects. Despi…

Cited by 0SourcePDFScholar
2025

VisTa: Visual-contextual and Text-augmented Zero-shot Object-level OOD Detection

ICASSP 2025accepted

As object detectors are increasingly deployed as black-box cloud services or pre-trained models with restricted access to the original training data, the challenge of zero-shot object-level out-of-distribution (OOD) detection arises. This task becomes crucial in ensuring the reliability of detectors…

Cited by 0SourceScholar
2023

Detecting Out-of-Distribution Examples Via Class-Conditional Impressions Reappearing

ICASSP 2023accepted

Out-of-distribution (OOD) detection aims at enhancing standard deep neural networks to distinguish anomalous inputs from original training data. Previous progress has introduced various approaches where the in-distribution training data and even several OOD examples are prerequisites. However, due t…

Cited by 0SourceScholar
2023

GAIA: Delving into Gradient-based Attribution Abnormality for Out-of-distribution Detection

NeurIPS 2023poster

Detecting out-of-distribution (OOD) examples is crucial to guarantee the reliability and safety of deep neural networks in real-world settings. In this paper, we offer an innovative perspective on quantifying the disparities between in-distribution (ID) and OOD data---analyzing the uncertainty that…