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Mingcheng Li

22 accepted papers

2026

ProFocus: Proactive Perception and Focused Reasoning in Vision-and-Language Navigation

CVPR 2026

Vision-and-Language Navigation (VLN) requires agents to accurately perceive complex visual environments and reason over navigation instructions and histories. However, existing methods passively process redundant visual inputs and treat all historical contexts indiscriminately, resulting in ineffici

Cited by 0SourceScholar
2026

Resolving Evidence Sparsity: Agentic Context Engineering for Long-Document Understanding

CVPR 2026

Document understanding is a long-standing practical task. Vision-Language Models (VLMs) have gradually become a primary approach in this domain, demonstrating effective performance on single-page tasks. However, their effectiveness diminishes when handling long documents. In such scenarios, clues ar

Cited by 0SourceScholar
2026

SatireDecoder: Visual Cascaded Decoupling for Enhancing Satirical Image Comprehension

AAAI 2026technical

Satire, a form of artistic expression combining humor with implicit critique, holds significant social value by illuminating societal issues. Despite its cultural and societal significance, satire comprehension, particularly in purely visual forms, remains a challenging task for current vision-langu

Cited by 0SourcePDFScholar
2025

BloomScene: Lightweight Structured 3D Gaussian Splatting for Crossmodal Scene Generation

AAAI 2025technical

With the widespread use of virtual reality applications, 3D scene generation has become a new challenging research frontier. 3D scenes have highly complex structures and need to ensure that the output is dense, coherent, and contains all necessary structures. Many current 3D scene generation methods…

2025

CoMT: Chain-of-Medical-Thought Reduces Hallucination in Medical Report Generation

ICASSP 2025accepted

Automatic medical report generation (MRG), which possesses significant research value as it can aid radiologists in clinical diagnosis and report composition, has garnered increasing attention. Despite recent progress, generating accurate reports remains arduous due to the requirement for precise cl…

Cited by 0SourceScholar
2025

Debiased Multimodal Understanding for Human Language Sequences

AAAI 2025technical

Human multimodal language understanding (MLU) is an indispensable component of expression analysis (e.g., sentiment or humor) from heterogeneous modalities, including visual postures, linguistic contents, and acoustic behaviours. Existing works invariably focus on designing sophisticated structures…

Cited by 1SourcePDFScholar
2025

Improving Factuality in Large Language Models via Decoding-Time Hallucinatory and Truthful Comparators

AAAI 2025technical

Despite their remarkable capabilities, Large Language Models (LLMs) are prone to generate responses that contradict verifiable facts, i.e., unfaithful hallucination content. Existing efforts generally focus on optimizing model parameters or editing semantic representations, which compromise the inte…

2025

MAFD: Fine-Grained Motion Style Transfer with Adaptive Signal Fusion

ICASSP 2025accepted

Motion style transfer allows for the swift switching of different styles within the same motion for virtual avatars, offering significant efficiency gains and enhanced motion diversity compared to traditional motion capture methods. However, many existing methods struggle with controlling fine detai…

Cited by 0SourceScholar
2025

MCCD: Multi-Agent Collaboration-based Compositional Diffusion for Complex Text-to-Image Generation

CVPR 2025poster

Diffusion models have shown excellent performance in text-to-image generation. However, existing methods often suffer from performance bottlenecks when dealing with complex prompts involving multiple objects, characteristics, and relations. Therefore, we propose a Multi-agent Collaboration-based Co…

Cited by 0SourcePDFScholar
2024

A Unified Self-Distillation Framework for Multimodal Sentiment Analysis with Uncertain Missing Modalities

AAAI 2024technical

Multimodal Sentiment Analysis (MSA) has attracted widespread research attention recently. Most MSA studies are based on the assumption of modality completeness. However, many inevitable factors in real-world scenarios lead to uncertain missing modalities, which invalidate the fixed multimodal fusion…

Cited by 13SourcePDFScholar
2024

CPR-Coach: Recognizing Composite Error Actions based on Single-class Training

CVPR 2024poster

Fine-grained medical action analysis plays a vital role in improving medical skill training efficiency but it faces the problems of data and algorithm shortage. Cardiopulmonary Resuscitation (CPR) is an essential skill in emergency treatment. Currently the assessment of CPR skills mainly depends on…

2024

Correlation-Decoupled Knowledge Distillation for Multimodal Sentiment Analysis with Incomplete Modalities

CVPR 2024poster

Multimodal sentiment analysis (MSA) aims to understand human sentiment through multimodal data. Most MSA efforts are based on the assumption of modality completeness. However in real-world applications some practical factors cause uncertain modality missingness which drastically degrades the model's…

Cited by 15SourcePDFScholar
2024

HybridOcc: NeRF Enhanced Transformer-Based Multi-Camera 3D Occupancy Prediction

RA-L 2024

Vision-based 3D semantic scene completion (SSC) describes autonomous driving scenes through 3D volume representations. However, the occlusion of invisible voxels by scene surfaces poses challenges to current SSC methods in hallucinating refined 3D geometry. This letter proposes HybridOcc, a hybrid 3

Cited by 17SourceScholar
2024

PediatricsGPT: Large Language Models as Chinese Medical Assistants for Pediatric Applications

NeurIPS 2024poster

Developing intelligent pediatric consultation systems offers promising prospects for improving diagnostic efficiency, especially in China, where healthcare resources are scarce. Despite recent advances in Large Language Models (LLMs) for Chinese medicine, their performance is sub-optimal in pediatri…

2024

Robust Emotion Recognition in Context Debiasing

CVPR 2024poster

Context-aware emotion recognition (CAER) has recently boosted the practical applications of affective computing techniques in unconstrained environments. Mainstream CAER methods invariably extract ensemble representations from diverse contexts and subject-centred characteristics to perceive the targ…

Cited by 23SourcePDFScholar
2024

Toward Robust Incomplete Multimodal Sentiment Analysis via Hierarchical Representation Learning

NeurIPS 2024poster

Multimodal Sentiment Analysis (MSA) is an important research area that aims to understand and recognize human sentiment through multiple modalities. The complementary information provided by multimodal fusion promotes better sentiment analysis compared to utilizing only a single modality. Neverthele…

Cited by 1SourcePDFScholar
2024

Towards Multimodal Sentiment Analysis Debiasing via Bias Purification

ECCV 2024poster

"Multimodal Sentiment Analysis (MSA) aims to understand human intentions by integrating emotion-related clues from diverse modalities, such as visual, language, and audio. Unfortunately, the current MSA task invariably suffers from unplanned dataset biases, particularly multimodal utterance-level la…

Cited by 18SourcePDFScholar
2023

AIDE: A Vision-Driven Multi-View, Multi-Modal, Multi-Tasking Dataset for Assistive Driving Perception

ICCV 2023poster

Driver distraction has become a significant cause of severe traffic accidents over the past decade. Despite the growing development of vision-driven driver monitoring systems, the lack of comprehensive perception datasets restricts road safety and traffic security. In this paper, we present an AssIs…

Cited by 54PDFcodeScholar
2023

Context De-Confounded Emotion Recognition

CVPR 2023poster

Context-Aware Emotion Recognition (CAER) is a crucial and challenging task that aims to perceive the emotional states of the target person with contextual information. Recent approaches invariably focus on designing sophisticated architectures or mechanisms to extract seemingly meaningful representa…

2023

Spatio-Temporal Domain Awareness for Multi-Agent Collaborative Perception

ICCV 2023poster

Multi-agent collaborative perception as a potential application for vehicle-to-everything communication could significantly improve the perception performance of autonomous vehicles over single-agent perception. However, several challenges remain in achieving pragmatic information sharing in this em…

Cited by 68PDFcodeScholar
2022

Emotion Recognition for Multiple Context Awareness

ECCV 2022poster

"Understanding emotion in context is a rising hotspot in the computer vision community. Existing methods lack reliable context semantics to mitigate uncertainty in expressing emotions and fail to model multiple context representations complementarily. To alleviate these issues, we present a context-…