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Weihan Wang

15 accepted papers

2026

UI2Code^N: UI-to-Code Generation as Interactive Visual Optimization

ICML 2026poster

UI-to-code aims to translate UI screenshots into executable front-end code. Despite progress with vision-language models (VLMs), most existing methods formulate UI-to-code as a single-pass generation, which mismatches real-world UI development that is inherently iterative and feedback-driven. We ref…

Cited by 0SourceScholar
2025

CogCoM: A Visual Language Model with Chain-of-Manipulations Reasoning

ICLR 2025poster

Vision-Language Models (VLMs) have shown broad effectiveness due to extensive training that aligns visual inputs with corresponding language responses. However, this conclusive alignment training causes models to overlook essential visual reasoning, leading to failures in handling detailed visual ta…

2025

CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

ICLR 2025poster

We present CogVideoX, a large-scale text-to-video generation model based on diffusion transformer, which can generate 10-second continuous videos that align seamlessly with text prompts, with a frame rate of 16 fps and resolution of 768 x 1360 pixels. Previous video generation models often struggle…

2025

LVBench: An Extreme Long Video Understanding Benchmark

ICCV 2025poster

Recent progress in multimodal large language models has markedly enhanced the understanding of short videos (typically under one minute), and several evaluation datasets have emerged accordingly. However, these advancements fall short of meeting the demands of real-world applications such as embodie…

2025

MotionBench: Benchmarking and Improving Fine-grained Video Motion Understanding for Vision Language Models

CVPR 2025poster

In the quest for artificial general intelligence, Multi-modal Large Language Models (MLLMs) have emerged as a focal point in recent advancements. However, the predominant focus remains on developing their capabilities in static image understanding. The potential of MLLMs in processing sequential vis…

2025

PlanarNeRF: Online Learning of Planar Primitives with Neural Radiance Fields

ICRA 2025

Identifying spatially complete planar primitives from visual data is a crucial task in computer vision. Prior methods are largely restricted to either 2D segment recovery or simplifying 3D structures, even with extensive plane annotations. We present PlanarNeRF, a novel framework capable of detectin

Cited by 8SourceScholar
2025

VIPeR: Visual Incremental Place Recognition With Adaptive Mining and Continual Learning

RA-L 2025

Visual place recognition (VPR) is essential to many autonomous systems. Existing VPR methods demonstrate attractive performance at the cost of limited generalizability. When deployed in unseen environments, these methods exhibit significant performance drops. Targeting this issue, we present VIPeR,

Cited by 5SourceScholar
2024

CogAgent: A Visual Language Model for GUI Agents

CVPR 2024highlight

People are spending an enormous amount of time on digital devices through graphical user interfaces (GUIs) e.g. computer or smartphone screens. Large language models (LLMs) such as ChatGPT can assist people in tasks like writing emails but struggle to understand and interact with GUIs thus limiting…

2024

CogVLM: Visual Expert for Pretrained Language Models

NeurIPS 2024poster

We introduce CogVLM, a powerful open-source visual language foundation model. Different from the popular \emph{shallow alignment} method which maps image features into the input space of language model, CogVLM bridges the gap between the frozen pretrained language model and image encoder by a traina…

2024

CogView3: Finer and Faster Text-to-Image Generation via Relay Diffusion

ECCV 2024poster

"Recent advancements in text-to-image generative systems have been largely driven by diffusion models. However, single-stage text-to-image diffusion models still face challenges, in terms of computational efficiency and the refinement of image details. To tackle the issue, we propose CogView3, an in…

Cited by 34SourcePDFScholar
2024

Stereo-NEC: Enhancing Stereo Visual-Inertial SLAM Initialization with Normal Epipolar Constraints

ICRA 2024poster

We propose an accurate and robust initialization approach for stereo visual-inertial SLAM systems. Unlike the current state-of-the-art method, which heavily relies on the accuracy of a pure visual SLAM system to estimate inertial variables without updating camera poses, potentially compromising accu…

Cited by 10SourcecodeScholar
2023

EDI: ESKF-based Disjoint Initialization for Visual-Inertial SLAM Systems

IROS 2023poster

Visual-inertial initialization can be classified into joint and disjoint approaches. Joint approaches tackle both the visual and the inertial parameters together by aligning observations from feature-bearing points based on IMU integration then use a closed-form solution with visual and acceleration…

Cited by 9SourceScholar
2023

Learning the Distribution of Errors in Stereo Matching for Joint Disparity and Uncertainty Estimation

CVPR 2023poster

We present a new loss function for joint disparity and uncertainty estimation in deep stereo matching. Our work is motivated by the need for precise uncertainty estimates and the observation that multi-task learning often leads to improved performance in all tasks. We show that this can be achieved…

2023

Real-Time Dense 3D Mapping of Underwater Environments

ICRA 2023poster

This paper addresses real-time dense 3D reconstruction for a resource-constrained Autonomous Underwater Vehicle (AUV). Underwater vision-guided operations are among the most challenging as they combine 3D motion in the presence of external forces, limited visibility, and absence of global positionin…

Cited by 29SourcecodeScholar
2023

ViLTA: Enhancing Vision-Language Pre-training through Textual Augmentation

ICCV 2023poster

Vision-language pre-training (VLP) methods are blossoming recently, and its crucial goal is to jointly learn visual and textual features via a transformer-based architecture, demonstrating promising improvements on a variety of vision-language tasks. Prior arts usually focus on how to align visual a…

Cited by 13PDFScholar