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Libo Zhang

43 accepted papers

2026

Context-Aware Multi-Agent Coordination: Learning Correlated Equilibria Under Situational Constraints

IJCAI 2026

Effective multi-agent coordination requires aligning incentives while adhering to complex requirements. However, real-world systems often impose situational constraints, context-dependent requirements triggered only under specific conditions, which challenge standard Correlated Equilibria (CE) solut

Cited by 0Scholar
2026

DMTrack: Spatio-Temporal Multimodal Tracking Via Dual-Adapter

ICRA 2026poster

In this paper, we explore adapter tuning and introduce a novel dual-adapter architecture for spatio-temporal multimodal tracking, dubbed DMTrack. The key of our DMTrack lies in two simple yet effective modules, including a spatio-temporal modality adapter (STMA) and a progressive modality complement…

2026

OmniSTVG: Toward Spatio-Temporal Omni-Object Video Grounding

ICLR 2026poster

We introduce spatio-temporal omni-object video grounding, dubbed $\textbf{OmniSTVG}$, a new STVG task aiming to localize spatially and temporally all targets mentioned in the textual query within videos. Compared to classic STVG locating only a single target, OmniSTVG enables localization of not onl…

Cited by 0SourcecodeScholar
2026

Towards Visual Query Localization in the 3D World

CVPR 2026

Visual query localization (VQL) aims to predict a spatial-temporal response of the most recent occurrence from a sequence given a query. Currently, most research focuses on visual query localization from 2D videos, while its counterpart in 3D space has received little attention. In this paper, we ma

Cited by 0SourcecodeScholar
2025

Attention to Trajectory: Trajectory-Aware Open-Vocabulary Tracking

ICCV 2025poster

Open-Vocabulary Multi-Object Tracking (OV-MOT) aims to enable approaches to track objects without being limited to a predefined set of categories. Current OV-MOT methods typically rely primarily on instance-level detection and association, often overlooking trajectory information that is unique and…

2025

Boundary Matters: Leveraging Structured Text Plots for Long Text Outline Generation

EMNLP 2025

Outline generation aims to uncover the internal content structure of a document by identifying potential chapter connections and generating corresponding summaries. A robust outline generation model strives for coherence between and within plots. However, existing methods perform well on short- and

Cited by 0SourcePDFScholar
2025

CGTrack: Cascade Gating Network with Hierarchical Feature Aggregation for UAV Tracking

ICRA 2025

Recent advancements in visual object tracking have markedly improved the capabilities of unmanned aerial vehicle (UAV) tracking, which is a critical component in real-world robotics applications. While the integration of hierarchical lightweight networks has become a prevalent strategy for enhancing

Cited by 3SourcecodeScholar
2025

Compiler-R1: Towards Agentic Compiler Auto-tuning with Reinforcement Learning

NeurIPS 2025poster

Compiler auto-tuning optimizes pass sequences to improve performance metrics such as Intermediate Representation (IR) instruction count. Although recent advances leveraging Large Language Models (LLMs) have shown promise in automating compiler tuning, two significant challenges still remain: the abs…

Cited by 0SourcecodeScholar
2025

Dovetail: A CPU/GPU Heterogeneous Speculative Decoding for LLM inference

EMNLP 2025

With the continuous advancement in the performance of large language models (LLMs), their demand for computational resources and memory has significantly increased, which poses major challenges for efficient inference on consumer-grade devices and legacy servers. These devices typically feature rela

2025

G3 CN: Gaussian Topology Refinement Gated Graph Convolutional Network for Skeleton-Based Action Recognition

IROS 2025

Graph Convolutional Networks (GCNs) have proven to be highly effective for skeleton-based action recognition, primarily due to their ability to leverage graph topology for feature aggregation, a key factor in extracting meaningful representations. However, despite their success, GCNs often struggle

Cited by 0SourceScholar
2025

GSOT3D: Towards Generic 3D Single Object Tracking in the Wild

ICCV 2025poster

In this paper, we present a novel benchmark, GSOT3D, that aims at facilitating development of generic 3D single object tracking (SOT) in the wild. Specifically, GSOT3D offers 620 sequences with 123K frames, and covers a wide selection of 54 object categories. Each sequence is offered with multiple m…

2025

Knowing Your Target: Target-Aware Transformer Makes Better Spatio-Temporal Video Grounding

ICLR 2025oral

Transformer has attracted increasing interest in spatio-temporal video grounding, or STVG, owing to its end-to-end pipeline and promising result. Existing Transformer-based STVG approaches often leverage a set of object queries, which are initialized simply using zeros and then gradually learn targe…

2025

Multi-Reward as Condition for Instruction-based Image Editing

ICLR 2025poster

High-quality training triplets (instruction, original image, edited image) are essential for instruction-based image editing. Predominant training datasets (e.g., InsPix2Pix) are created using text-to-image generative models (e.g., Stable Diffusion, DALL-E) which are not trained for image editing. A…

2025

Robust Ego-Exo Correspondence with Long-Term Memory

NeurIPS 2025poster

Establishing object-level correspondence between egocentric and exocentric views is essential for intelligent assistants to deliver precise and intuitive visual guidance. However, this task faces numerous challenges, including extreme viewpoint variations, occlusions, and the presence of small objec…

Cited by 0SourcecodeScholar
2025

Situational-Constrained Sequential Resources Allocation via Reinforcement Learning

IJCAI 2025

Sequential Resource Allocation with situational constraints presents a significant challenge in real-world applications, where resource demands and priorities are context-dependent. This paper introduces a novel framework, SCRL, to address this problem. We formalize situational constraints as logic

Cited by 0SourcePDFScholar
2025

Trust Region Reward Optimization and Proximal Inverse Reward Optimization Algorithm

NeurIPS 2025poster

Inverse Reinforcement Learning (IRL) learns a reward function to explain expert demonstrations. Modern IRL methods often use the adversarial (minimax) formulation that alternates between reward and policy optimization, which often lead to {\em unstable} training. Recent non-adversarial IRL approach…

Cited by 0SourceScholar
2024

BPDO: Boundary Points Dynamic Optimization for Arbitrary Shape Scene Text Detection

ICASSP 2024accepted

Arbitrary shape scene text detection is of great importance in scene understanding tasks. Due to the complexity and diversity of text in natural scenes, existing scene text algorithms have limited accuracy for detecting arbitrary shape text. In this paper, we propose a novel arbitrary shape scene te…

Cited by 0SourceScholar
2024

High-Quality Mesh Blendshape Generation from Face Videos via Neural Inverse Rendering

ECCV 2024poster

"Mesh-based facial blendshapes have been widely used in animation pipelines, while recent advancements in neural geometry and appearance representations have enabled high-quality inverse rendering. Building upon these observations, we introduce a novel technique that reconstructs mesh-based blendsha…

2024

Kernel Adaptive Convolution for Scene Text Detection via Distance Map Prediction

CVPR 2024poster

Segmentation-based scene text detection algorithms that are accurate to the pixel level can satisfy the detection of arbitrary shape scene text and have received widespread attention. On the one hand due to the complexity and diversity of the scene text the convolution with a fixed kernel size has s…

Cited by 3SourcePDFScholar
2024

Meta-Inverse Reinforcement Learning for Mean Field Games via Probabilistic Context Variables

AAAI 2024technical

Designing suitable reward functions for numerous interacting intelligent agents is challenging in real-world applications. Inverse reinforcement learning (IRL) in mean field games (MFGs) offers a practical framework to infer reward functions from expert demonstrations. While promising, the assumptio…

Cited by 1SourcePDFScholar
2024

Text Region Multiple Information Perception Network for Scene Text Detection

ICASSP 2024accepted

Segmentation-based scene text detection algorithms can handle arbitrary shape scene texts and have strong robustness and adaptability, so it has attracted wide attention. Existing segmentation-based scene text detection algorithms usually only segment the pixels in the center region of the text, whi…

Cited by 0SourceScholar
2024

VastTrack: Vast Category Visual Object Tracking

NeurIPS 2024poster

In this paper, we propose a novel benchmark, named VastTrack, aiming to facilitate the development of general visual tracking via encompassing abundant classes and videos. VastTrack consists of a few attractive properties: (1) Vast Object Category. In particular, it covers targets from 2,115 categor…

2023

Maskdul: Data Uncertainty Learning in Masked Face Recognition

ICASSP 2023accepted

Since mask occlusion causes plentiful loss of facial feature, Masked Face Recognition (MFR) is a challenging image processing task, and the recognition results are susceptible to noise. However, existing MFR methods are mostly deterministic point embedding models, which are limited in representing n…

Cited by 0SourceScholar
2023

PlanarTrack: A Large-scale Challenging Benchmark for Planar Object Tracking

ICCV 2023poster

Planar object tracking is a critical computer vision problem and has drawn increasing interest owing to its key roles in robotics, augmented reality, etc. Despite rapid progress, its further development, especially in the deep learning era, is largely hindered due to the lack of large-scale challeng…

Cited by 5PDFScholar
2023

Text With Knowledge Graph Augmented Transformer for Video Captioning

CVPR 2023poster

Video captioning aims to describe the content of videos using natural language. Although significant progress has been made, there is still much room to improve the performance for real-world applications, mainly due to the long-tail and open set issues of words. In this paper, we propose a text wit…

2023

Two Birds, One Stone: A Unified Framework for Joint Learning of Image and Video Style Transfers

ICCV 2023poster

Current arbitrary style transfer models are limited to either image or video domains. In order to achieve satisfying image and video style transfers, two different models are inevitably required with separate training processes on image and video domains, respectively. In this paper, we show that th…

Cited by 13PDFcodeScholar
2023

Unsupervised Domain Adaptive Detection with Network Stability Analysis

ICCV 2023poster

Domain adaptive detection aims to improve the generality of a detector, learned from the labeled source domain, on the unlabeled target domain. In this work, drawing inspiration from the concept of stability from the control theory that a robust system requires to remain consistent both externally a…

Cited by 9PDFcodeScholar
2022

AutoTransition: Learning to Recommend Video Transition Effects

ECCV 2022poster

"Video transition effects are widely used in video editing to connect shots for creating cohesive and visually appealing videos. However, it is challenging for non-professionals to choose best transitions due to the lack of cinematographic knowledge and design skills. In this paper, we present the p…

2022

End-to-End Compressed Video Representation Learning for Generic Event Boundary Detection

CVPR 2022poster

Generic event boundary detection aims to localize the generic, taxonomy-free event boundaries that segment videos into chunks. Existing methods typically require video frames to be decoded before feeding into the network, which demands considerable computational power and storage space. To that end,…

Cited by 20PDFScholar
2022

LD-ConGR: A Large RGB-D Video Dataset for Long-Distance Continuous Gesture Recognition

CVPR 2022poster

Gesture recognition plays an important role in natural human-computer interaction and sign language recognition. Existing research on gesture recognition is limited to close-range interaction such as vehicle gesture control and face-to-face communication. To apply gesture recognition to long-distanc…

Cited by 23PDFcodeScholar
2022

Multi-Granularity Alignment Domain Adaptation for Object Detection

CVPR 2022poster

Domain adaptive object detection is challenging due to distinctive data distribution between source domain and target domain. In this paper, we propose a unified multi-granularity alignment based object detection framework towards domain-invariant feature learning. To this end, we encode the depende…

Cited by 101PDFcodeScholar
2021

Rethinking Object Detection in Retail Stores

AAAI 2021technical

The conventional standard for object detection uses a bounding box to represent each individual object instance. However, it is not practical in the industry-relevant applications in the context of warehouses due to severe occlusions among groups of instances of the same categories. In this paper, w…

2021

Towards Real-World Prohibited Item Detection: A Large-Scale X-Ray Benchmark

ICCV 2021poster

Automatic security inspection using computer vision technology is a challenging task in real-world scenarios due to various factors, including intra-class variance, class imbalance, and occlusion. Most of the previous methods rarely solve the cases that the prohibited items are deliberately hidden i…

Cited by 116PDFcodeScholar
2021

Towards Real-World X-Ray Security Inspection: A High-Quality Benchmark and Lateral Inhibition Module for Prohibited Items Detection

ICCV 2021poster

Prohibited items detection in X-ray images often plays an important role in protecting public safety, which often deals with color-monotonous and luster-insufficient objects, resulting in unsatisfactory performance. Till now, there have been rare studies touching this topic due to the lack of specia…

Cited by 136PDFcodeScholar
2020

Attention Convolutional Binary Neural Tree for Fine-Grained Visual Categorization

CVPR 2020poster

Fine-grained visual categorization (FGVC) is an important but challenging task due to high intra-class variances and low inter-class variances caused by deformation, occlusion, illumination, etc. An attention convolutional binary neural tree architecture is presented to address those problems for we…

Cited by 276PDFScholar
2020

Learning Semantic Neural Tree for Human Parsing

ECCV 2020poster

In this paper, we design a novel semantic neural tree for human parsing, which uses a tree architecture to encode physiological structure of human body, and design a coarse to fine process in a cascade manner to generate accurate results. Specifically, the semantic neural tree is designed to segment…

Cited by 71SourcePDFScholar
2020

Spatial Attention Pyramid Network for Unsupervised Domain Adaptation

ECCV 2020poster

Unsupervised domain adaptation is critical in various computer vision tasks, such as object detection, instance segmentation, and semantic segmentation, which aims to alleviate performance degradation caused by domain-shift. Most of previous methods rely on a single-mode distribution of source and t…

Cited by 137SourcePDFScholar