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Meina Kan

29 accepted papers

2026

Collaborative Map-Based and Route-Based Policy Learning for Continuous Vision-and-Language Navigation

RA-L 2026

Vision-and-Language Navigation in Continuous Environments (VLN-CE) requires an agent to follow language instructions to reach a target in unseen, 3D environments. A powerful VLN-CE agent requires two crucial abilities during cross-modal planning: spatial reasoning to explore towards the target locat

Cited by 0SourceScholar
2026

Plan-R1: Safe and Feasible Trajectory Planning as Language Modeling

ICLR 2026poster

Safe and feasible trajectory planning is critical for real-world autonomous driving systems. However, existing learning-based planners rely heavily on expert demonstrations, which not only lack explicit safety awareness but also risk inheriting undesirable behaviors such as speeding from suboptimal…

Cited by 0SourcecodeScholar
2026

Revisiting Visual Corruptions in LVLMs: A Shape-Texture Perspective on Model Failures

CVPR 2026

Large vision-language models (LVLMs) are highly vulnerable to visual corruptions, substantially compromising their reliability and limiting real-world deployment. Prior work has attributed this degradation primarily to insufficient visual grounding and overreliance on language priors. However, these

Cited by 0SourceScholar
2026

UniPercept: A Unified Diffusion Model for Generalizable Visual Perception

CVPR 2026

Diffusion models have shown impressive performance in generative tasks, demonstrating their ability to capture detailed structural and semantic information. Recently, these capabilities have been extended to visual understanding, with studies employing diffusion models as the backbone for various pe

Cited by 0SourcecodeScholar
2026

Walking World Model for Visually Impaired Path Following

RA-L 2026

Guiding visually impaired individuals (VI) walking along planned paths is essential for enabling independent long-distance mobility. Current reactive approaches only correct deviations after they occur. These methods ignore VI's walking dynamics (e.g., reaction latency and heading drift), resulting

Cited by 0SourceScholar
2025

Benchmarking Multimodal Large Language Models Against Image Corruptions

ICCV 2025poster

Multimodal Large Language Models (MLLMs) have made significant strides in visual and language tasks. However, despite their impressive performance on standard datasets, these models encounter considerable robustness challenges when processing corrupted images, raising concerns about their reliabilit…

2024

A Simple Romance Between Multi-Exit Vision Transformer and Token Reduction

ICLR 2024poster

Vision Transformers (ViTs) are now flourishing in the computer vision area. Despite the remarkable success, ViTs suffer from high computational costs, which greatly hinder their practical usage. Token reduction, which identifies and discards unimportant tokens during forward propagation, has then be…

Cited by 12SourcePDFScholar
2024

HPNet: Dynamic Trajectory Forecasting with Historical Prediction Attention

CVPR 2024poster

Predicting the trajectories of road agents is essential for autonomous driving systems. The recent mainstream methods follow a static paradigm which predicts the future trajectory by using a fixed duration of historical frames. These methods make the predictions independently even at adjacent time s…

2024

PreLAR: World Model Pre-training with Learnable Action Representation

ECCV 2024poster

"The recent technique of Model-Based Reinforcement Learning learns to make decisions by building a world model about the dynamics of the environment. The world model learning requires extensive interactions with the real environment. Therefore, several innovative approaches such as APV proposed to u…

2023

DandelionNet: Domain Composition with Instance Adaptive Classification for Domain Generalization

ICCV 2023poster

Domain generalization (DG) attempts to learn a model on source domains that can well generalize to unseen but different domains. The multiple source domains are innately different in distribution but intrinsically related to each other, e.g., from the same label space. To achieve a generalizable fea…

Cited by 7PDFScholar
2022

GAN with Multivariate Disentangling for Controllable Hair Editing

ECCV 2022poster

"Hair editing is an essential but challenging task in portrait editing considering the complex geometry and material of hair. Existing methods have achieved promising results by editing through a reference photo, user-painted mask, or guiding strokes. However, when a user provides no reference photo…

2020

Self-Supervised Equivariant Attention Mechanism for Weakly Supervised Semantic Segmentation

CVPR 2020oral

Image-level weakly supervised semantic segmentation is a challenging problem that has been deeply studied in recent years. Most of advanced solutions exploit class activation map (CAM). However, CAMs can hardly serve as the object mask due to the gap between full and weak supervisions. In this paper…

Cited by 881PDFcodeScholar
2020

Unsupervised Domain Adaptation With Hierarchical Gradient Synchronization

CVPR 2020poster

Domain adaptation attempts to boost the performance on a target domain by borrowing knowledge from a well established source domain. To handle the distribution gap between two domains, the prominent approaches endeavor to extract domain-invariant features. It is known that after a perfect domain ali…

Cited by 121PDFScholar
2019

Fully Learnable Group Convolution for Acceleration of Deep Neural Networks

CVPR 2019poster

Benefitted from its great success on many tasks, deep learning is increasingly used on low-computational-cost devices, e.g. smartphone, embedded devices, etc. To reduce the high computational and memory cost, in this work, we propose a fully learnable group convolution module (FLGC for short) which…

Cited by 94PDFScholar
2019

S2GAN: Share Aging Factors Across Ages and Share Aging Trends Among Individuals

ICCV 2019oral

Generally, we human follow the roughly common aging trends, e.g., the wrinkles only tend to be more, longer or deeper. However, the aging process of each individual is more dominated by his/her personalized factors, including the invariant factors such as identity and mole, as well as the personaliz…

Cited by 57PDFScholar
2018

Duplex Generative Adversarial Network for Unsupervised Domain Adaptation

CVPR 2018poster

Domain adaptation attempts to transfer the knowledge obtained from the source domain to the target domain, i.e., the domain where the testing data are. The main challenge lies in the distribution discrepancy between source and target domain. Most existing works endeavor to learn domain invariant rep…

Cited by 216SourcePDFScholar
2018

Generative Adversarial Network with Spatial Attention for Face Attribute Editing

ECCV 2018poster

Face attribute editing aims at editing the face image with the given attribute. Most existing works employ Generative Adversarial Network (GAN) to operate face attribute editing. However, these methods inevitably change the attribute-irrelevant regions, as shown in Fig.~ ef{fig1}. Therefore, we intr…

Cited by 189SourcePDFScholar
2018

Real-Time Rotation-Invariant Face Detection With Progressive Calibration Networks

CVPR 2018poster

Rotation-invariant face detection, i.e. detecting faces with arbitrary rotation-in-plane (RIP) angles, is widely required in unconstrained applications but still remains as a challenging task, due to the large variations of face appearances. Most existing methods compromise with speed or accuracy to…

2017

Recursive Spatial Transformer (ReST) for Alignment-Free Face Recognition

ICCV 2017spotlight

Convolutional Neural Network (CNN) has led to significant progress in face recognition. Currently most CNN-based face recognition methods follow a two-step pipeline, i.e. a detected face is first aligned to a canonical one pre-defined by a mean face shape, and then it is fed into a CNN to extract fe…

Cited by 59PDFScholar
2016

Occlusion-Free Face Alignment: Deep Regression Networks Coupled With De-Corrupt AutoEncoders

CVPR 2016poster

Face alignment or facial landmark detection plays an important role in many computer vision applications, e.g., face recognition, facial expression recognition, face animation, etc. However, the performance of face alignment system degenerates severely when occlusions occur. In this work, we propose…

Cited by 128PDFScholar
2015

Leveraging Datasets With Varying Annotations for Face Alignment via Deep Regression Network

ICCV 2015poster

Facial landmark detection, as a vital topic in computer vision, has been studied for many decades and lots of datasets have been collected for evaluation. These datasets usually have different annotations, e.g., 68-landmark markup for LFPW dataset, while 74-landmark markup for GTAV dataset. Intuitiv…

Cited by 35PDFScholar