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Liming Chen

15 accepted papers

2026

APPLE: Toward General Active Perception via Reinforcement Learning

ICLR 2026poster

Active perception is a fundamental skill that enables us humans to deal with uncertainty in our inherently partially observable environment. For senses such as touch, where the information is sparse and local, active perception becomes crucial. In recent years, active perception has emerged as an im…

Cited by 0SourceScholar
2026

Automatic Physically-Based Sim2Real for Tactile Images through Differentiable Path-Tracing Rendering

ICRA 2026poster

High-fidelity simulation of vision-based tactile sensors is essential for developing data-driven robotic manipulation algorithms. However, a significant sim-to-real gap persists due to the difficulty in modeling complex optical effects, such as refraction through protective glass layers, and in accu…

Cited by 0codeScholar
2026

Breaking the 3D Dataset Bottleneck: Fast Scalable Generation of Aligned 3D Assets from Scratch for Category 6D Pose Estimation and Robotic Grasping

CVPR 2026

While 2D vision has been revolutionized by large-scale datasets like ImageNet, 3D vision remains constrained by the scarcity of high-quality, canonically aligned data. We introduce the first scalable, automated framework that generates complete category-level 6D pose datasets directly from text prom

Cited by 0SourcecodeScholar
2026

Expand Your SCOPE: Semantic Cognition over Potential-Based Exploration for Embodied Visual Navigation

AAAI 2026technical

Embodied visual navigation remains a challenging task, as agents must explore unknown environments with limited knowledge. Existing zero-shot studies have shown that incorporating memory mechanisms to support goal-directed behavior can improve long-horizon planning performance. However, they overloo

Cited by 0SourcePDFScholar
2026

MCTS-SQL: Light-Weight LLMs Can Master the Text-to-SQL Through Monte Carlo Tree Search

AAAI 2026technical

Text-to-SQL is a fundamental yet challenging task in the NLP area, aiming at translating natural language questions into SQL queries. While recent advances in large language models have greatly improved performance, most existing approaches depend on models with tens of billions of parameters or cos

Cited by 0SourcePDFScholar
2026

SaPaVe: Towards Active Perception and Manipulation in Vision-Language Action Models for Robotics

CVPR 2026

Active perception and manipulation are crucial for robots to interact with complex scenes. Existing methods struggle to unify semantic-driven perception actively with robust, viewpoint-invariant execution accordingly. To this end, we propose SaPaVe, an end-to-end framework that jointly learns these

Cited by 0SourceScholar
2025

NoPain: No-box Point Cloud Attack via Optimal Transport Singular Boundary

CVPR 2025poster

Adversarial attacks exploit the vulnerability of deep models against adversarial samples. Existing point cloud attackers are tailored to specific models, iteratively optimizing perturbations based on gradients in either a white-box or black-box setting. Despite their promising attack performance, th…

2025

RGB-Event ISP: The Dataset and Benchmark

ICLR 2025poster

Event-guided imaging has received significant attention due to its potential to revolutionize instant imaging systems. However, the prior methods primarily focus on enhancing RGB images in a post-processing manner, neglecting the challenges of image signal processor (ISP) dealing with event sensor a…

2023

Boosting Lidar 3D Object Detection with Point Cloud Semantic Segmentation

IROS 2023poster

The integration of semantic information can effectively enhance the performance of 3D object detection based on lidar point cloud. Most of previous researches utilize camera-lidar fusion to improve detection accuracy for distant or small objects. However, this approach is typically unsuitable for re…

Cited by 1SourceScholar
2022

ImFace: A Nonlinear 3D Morphable Face Model With Implicit Neural Representations

CVPR 2022poster

Precise representations of 3D faces are beneficial to various computer vision and graphics applications. Due to the data discretization and model linearity however, it remains challenging to capture accurate identity and expression clues in current studies. This paper presents a novel 3D morphable f…

Cited by 72PDFcodeScholar
2021

Scoring Graspability based on Grasp Regression for Better Grasp Prediction

ICRA 2021poster

Grasping objects is one of the most important abilities that a robot needs to master in order to interact with its environment. Current state-of-the-art methods rely on deep neural networks trained to jointly predict a graspability score together with a regression of an offset with respect to grasp…

Cited by 36SourceScholar
2016

Large Scale Semi-Supervised Object Detection Using Visual and Semantic Knowledge Transfer

CVPR 2016poster

Deep CNN-based object detection systems have achieved remarkable success on several large-scale object detection benchmarks. However, training such detectors requires a large number of labeled bounding boxes, which are more difficult to obtain than image-level annotations. Previous work addresses th…

Cited by 173PDFScholar