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Mingyu Liu

29 accepted papers

2026

ACTIVE-o3 : Empowering MLLMs with Active Perception via Pure Reinforcement Learning

ICML 2026poster

Active vision, also known as active perception, refers to actively selecting where and how to look in order to gather task-relevant information. It is a critical component of efficient perception and decision-making in humans and advanced embodied agents. With the rise of Multimodal Large Language M…

Cited by 0SourceScholar
2026

Affordance-R1: Reinforcement Learning for Generalizable Affordance Reasoning in Multimodal Large Language Models

AAAI 2026technical

Affordance grounding focuses on predicting the specific regions of objects that are associated with the actions to be performed by robots. It plays a vital role in the fields of human-robot interaction, human-object interaction, embodied manipulation, and embodied perception. Existing models often n

Cited by 20SourcePDFScholar
2026

AutoVSR: Automatic Visual-to-Symbolic Reasoning for Symbolic Expression Generation from Circuit Schematic

ICML 2026poster

Symbolic expressions can effectively characterize and predict circuit behavior, but deriving them directly from circuit schematics is challenging. This process requires accurate visual-to-symbolic construction of circuit structure from images and correct multi-step symbolic derivation, both of which…

Cited by 0SourceScholar
2026

CoMo: Learning Continuous Latent Motion from Internet Videos for Scalable Robot Learning

CVPR 2026

Unsupervised learning of latent motion from Internet videos is crucial for robot learning. Existing discrete methods generally mitigate the shortcut learning caused by extracting excessive static backgrounds through vector quantization with a small codebook size. However, they suffer from informatio

Cited by 0SourcecodeScholar
2026

GAE: Unleashing Physical Potential of VLM with Generalizable Action Expert

ICML 2026poster

Vision-language models demonstrate strong reasoning and planning abilities, yet grounding these predictions into precise robot actions remains a central challenge. Existing Vision-Language-Action methods typically entangle reasoning and action generation, leading to limited generalization and costly…

Cited by 0SourceScholar
2026

ODYSSEY: Open-World Quadrupeds Exploration and Manipulation for Long-Horizon Tasks

AAAI 2026technical

Language-guided long-horizon mobile manipulation has long been a grand challenge in embodied semantic reasoning, generalizable manipulation, and adaptive locomotion. Three fundamental limitations hinder progress: First, although large language models have shown promise in enhancing spatial reasoning

Cited by 0SourcePDFScholar
2026

OmniWorld: A Multi-Domain and Multi-Modal Dataset for 4D World Modeling

ICLR 2026poster

The field of 4D world modeling—aiming to jointly capture spatial geometry and temporal dynamics—has witnessed remarkable progress in recent years, driven by advances in large-scale generative models and multimodal learning. However, the development of truly general 4D world models remains fundamen…

Cited by 0SourcecodeScholar
2026

SDEval: Safety Dynamic Evaluation for Multimodal Large Language Models

AAAI 2026technical

In the rapidly evolving landscape of Multimodal Large Language Models (MLLMs), the safety concerns of their outputs have earned significant attention. Although numerous datasets have been proposed, they may become outdated with MLLM advancements and are susceptible to data contamination issues. To a

Cited by 0SourcePDFScholar
2026

StaMo: Unsupervised Learning of Generalizable Robot Motion from Compact State Representation

CVPR 2026

A fundamental challenge in embodied intelligence is developing expressive and compact state representations for efficient world modeling and decision making. However, existing methods often fail to achieve this balance, yielding representations that are either overly redundant or lacking in task-cri

Cited by 0SourceScholar
2026

World Guidance: World Modeling in Condition Space for Action Generation

ICML 2026poster

Leveraging future observation modeling to facilitate action generation presents a promising avenue for enhancing the capabilities of Vision-Language-Action (VLA) models. However, existing approaches struggle to strike a balance between maintaining efficient, predictable future representations and pr…

Cited by 0SourceScholar
2025

DICEPTION: A Generalist Diffusion Model for Visual Perceptual Tasks

NeurIPS 2025spotlight

This paper's primary objective is to develop a robust generalist perception model capable of addressing multiple tasks under constraints of computational resources and limited training data. We leverage text-to-image diffusion models pre-trained on billions of images and successfully introduce our D…

Cited by 0SourcecodeScholar
2025

Graph Structure Learning via Transfer Entropy for Multivariate Time Series Anomaly Detection

ICASSP 2025accepted

Multivariate time series anomaly detection (MTAD) poses a challenge due to temporal and feature dependencies. The critical aspects of enhancing the detection performance lie in accurately capturing the dependencies between variables within the sliding window and effectively leveraging them. Existing…

Cited by 0SourceScholar
2025

MambaSFLNet: A Mamba-based Model for Low-Light Image Enhancement with Spatial and Frequency Features

IROS 2025

Low-light image enhancement (LLIE) aims to enhance the illumination of images that are captured under dark conditions, which is critical for various applications in dim environments, such as robotics and autonomous driving. Existing convolutional neural network (CNN)-based methods usually struggle t

Cited by 0SourcecodeScholar
2025

MovieBench: A Hierarchical Movie Level Dataset for Long Video Generation

CVPR 2025poster

Recent advancements in video generation models, such as Stable Video Diffusion, have shown promising results, but these works primarily focus on short videos, often limited to a single scene and lacking a rich storyline. These models struggle with generating long videos that involve multiple scenes,…

2025

MovieDreamer: Hierarchical Generation for Coherent Long Visual Sequences

ICLR 2025poster

Recent advancements in video generation have primarily leveraged diffusion models for short-duration content. However, these approaches often fall short in modeling complex narratives and maintaining character consistency over extended periods, which is essential for long-form video production like…

Cited by 24SourcePDFScholar
2025

Omni-R1: Reinforcement Learning for Omnimodal Reasoning via Two-System Collaboration

NeurIPS 2025poster

Long-horizon video-audio reasoning and fine-grained pixel understanding impose conflicting requirements on omnimodal models: dense temporal coverage demands many low-resolution frames, whereas precise grounding calls for high-resolution inputs. We tackle this trade-off with a two-system architecture…

Cited by 0SourcecodeScholar
2025

PerturboLLaVA: Reducing Multimodal Hallucinations with Perturbative Visual Training

ICLR 2025spotlight

This paper aims to address the challenge of hallucinations in Multimodal Large Language Models (MLLMs) particularly for dense image captioning tasks. To tackle the challenge, we identify the current lack of a metric that finely measures the caption quality in concept level. We hereby introduce HalF…

Cited by 0SourcePDFScholar
2025

Seeing the Unseen: Composing Outliers for Compositional Zero-Shot Learning

IJCAI 2025

Compositional zero-shot learning (CZSL) is to recognize unseen attribute-object compositions by learning from seen compositions. The distribution shift between unseen compositions and seen compositions poses challenges to CZSL models, especially when test images are mixed with both seen and unseen c

Cited by 0SourcePDFScholar
2025

TUMTraf VideoQA: Dataset and Benchmark for Unified Spatio-Temporal Video Understanding in Traffic Scenes

ICML 2025poster

We present TUMTraf VideoQA, a novel dataset and benchmark designed for spatio-temporal video understanding in complex roadside traffic scenarios. The dataset comprises 1,000 videos, featuring 85,000 multiple-choice QA pairs, 2,300 object captioning, and 5,700 object grounding annotations, encompassi…

Cited by 0SourcePDFScholar
2025

Transformer-Based Spatial-Temporal Counterfactual Outcomes Estimation

ICML 2025poster

The real world naturally has dimensions of time and space. Therefore, estimating the counterfactual outcomes with spatial-temporal attributes is a crucial problem. However, previous methods are based on classical statistical models, which still have limitations in performance and generalization. Thi…

2025

What Matters When Repurposing Diffusion Models for General Dense Perception Tasks?

ICLR 2025poster

Extensive pre-training with large data is indispensable for downstream geometry and semantic visual perception tasks. Thanks to large-scale text-to-image (T2I) pretraining, recent works show promising results by simply fine-tuning T2I diffusion models for a few dense perception tasks. However, sever…

2024

Boundary-Driven Active Learning for Anomaly Detection in Time Series Data Streams

ICASSP 2024accepted

The key to anomaly detection in time series data streams (TSDS) lies in the ability to adapt to evolving data. Active learning for anomaly detection has shown such ability by leveraging expert feedback. However, many studies in this research line strive to optimize performance by exhausting the quer…

Cited by 0SourceScholar
2024

ByteHum: Fast and Accurate Query-by-Humming in the Wild

ICASSP 2024accepted

Query by Humming (QBH) is a practically meaningful task, while most existing methods struggle to scale to real-life applications due to the complex preprocessing for building the database and the limited search speed. In this paper, we propose the ByteHum system, a fast and efficient humming retriev…

Cited by 0SourceScholar
2024

Hybrid Frequency Modulation Network for Image Restoration

IJCAI 2024poster

Image restoration involves recovering a high-quality image from its corrupted counterpart. This paper presents an effective and efficient framework for image restoration, termed CSNet, based on ``channel + spatial" hybrid frequency modulation. Different feature channels include different degradation…

2024

Take A Step Back: Rethinking the Two Stages in Visual Reasoning

ECCV 2024poster

"As a prominent research area, visual reasoning plays a crucial role in AI by facilitating concept formation and interaction with the world. However, current works are usually carried out separately on small datasets thus lacking generalization ability. Through rigorous evaluation of diverse benchma…

2023

FanoutNet: A Neuralized PCB Fanout Automation Method Using Deep Reinforcement Learning

AAAI 2023technical

In modern electronic manufacturing processes, multi-layer Printed Circuit Board (PCB) routing requires connecting more than hundreds of nets with perplexing topology under complex routing constraints and highly limited resources, so that takes intense effort and time of human engineers. PCB fanout a…

Cited by 4SourcePDFScholar
2023

Smoothing Point Adjustment-Based Evaluation of Time Series Anomaly Detection

ICASSP 2023accepted

Anomalies in time series appear consecutively, forming anomaly segments. Applying the classical point-based evaluation metrics to evaluate the detection performance of segments leads to considerable underestimation, so most related studies resort to point adjustment. This operation treats all points…

Cited by 0SourceScholar
2022

3D Object Detection with a Self-Supervised Lidar Scene Flow Backbone

ECCV 2022poster

"State-of-the-art lidar-based 3D object detection methods rely on supervised learning and large labeled datasets. However, annotating lidar data is resource-consuming, and depending only on supervised learning limits the applicability of trained models. Self-supervised training strategies can allevi…

2021

Fden: Mining Effective Information of Features in Detecting Network Anomalies

ICASSP 2021accepted

Network anomaly detection is important for detecting and reacting to the presence of network attacks. In this paper, we propose a novel method to effectively leverage the features in detecting network anomalies, named FDEn, consisting of flow-based Feature Derivation (FD) and prior knowledge incorpo…

Cited by 0SourceScholar