← Search

Yihan Zeng

20 accepted papers

2026

CGL: Advancing Continual GUI Learning via Reinforcement Fine-Tuning

CVPR 2026

Graphical User Interface (GUI) Agents, benefiting from recent advances in multimodal large language models (MLLM), have achieved significant development. However, due to the frequent updates of GUI applications, adapting to new tasks without forgetting old tasks in GUI continual learning remains an

Cited by 0SourceScholar
2026

CoherenDream: Boosting Holistic Text Coherence in 3D Generation via Multimodal Large Language Models Feedback

AAAI 2026technical

Score Distillation Sampling (SDS) has achieved remarkable success in text-to-3D content generation. However, SDS-based methods struggle to maintain semantic fidelity for user prompts, particularly when involving multiple objects with intricate interactions. While existing approaches often address 3

Cited by 2SourcePDFScholar
2025

Corrupted but Not Broken: Understanding and Mitigating the Negative Impacts of Corrupted Data in Visual Instruction Tuning

EMNLP 2025

Visual Instruction Tuning (VIT) aims to enhance Multimodal Large Language Models (MLLMs), yet its effectiveness is often compromised by corrupted datasets with issues such as hallucinated content, incorrect responses, and poor OCR quality. Previous approaches to address these challenges have focused

Cited by 0SourcePDFScholar
2025

DreamPhysics: Learning Physics-Based 3D Dynamics with Video Diffusion Priors

AAAI 2025technical

Dynamic 3D interaction has been attracting a lot of attention recently. However, creating such 4D content remains challenging. One solution is to animate 3D scenes with physics-based simulation, which requires manually assigning precise physical properties to the object or the simulated results woul…

2025

EMOVA: Empowering Language Models to See, Hear and Speak with Vivid Emotions

CVPR 2025poster

GPT-4o, an omni-modal model that enables vocal conversations with diverse emotions and tones, marks a milestone for omni-modal foundation models. However, empowering Large Language Models to perceive and generate images, texts, and speeches end-to-end with publicly available data remains challenging…

Cited by 23SourcePDFScholar
2025

FramePainter: Endowing Interactive Image Editing with Video Diffusion Priors

ICCV 2025poster

Interactive image editing allows users to modify images through visual interaction operations such as drawing, clicking, and dragging. Existing methods construct such supervision signals from videos, as they capture how objects change with various physical interactions. However, these models are usu…

2025

UniGS: Unified Language-Image-3D Pretraining with Gaussian Splatting

ICLR 2025poster

Recent advancements in multi-modal 3D pre-training methods have shown promising efficacy in learning joint representations of text, images, and point clouds. However, adopting point clouds as 3D representation fails to fully capture the intricacies of the 3D world and exhibits a noticeable gap betwe…

Cited by 0SourcePDFScholar
2024

DreamControl: Control-Based Text-to-3D Generation with 3D Self-Prior

CVPR 2024poster

3D generation has raised great attention in recent years. With the success of text-to-image diffusion models the 2D-lifting technique becomes a promising route to controllable 3D generation. However these methods tend to present inconsistent geometry which is also known as the Janus problem. We obse…

2024

JointDreamer: Ensuring Geometry Consistency and Text Congruence in Text-to-3D Generation via Joint Score Distillation

ECCV 2024poster

"Score Distillation Sampling (SDS) by well-trained 2D diffusion models has shown great promise in text-to-3D generation. However, this paradigm distills view-agnostic 2D image distributions into the rendering distribution of 3D representation for each view independently, overlooking the coherence ac…

2024

OpenOcc: Open Vocabulary 3D Scene Reconstruction via Occupancy Representation

IROS 2024poster

3D reconstruction has been widely used in autonomous navigation fields of mobile robotics. However, the former research can only provide the basic geometry structure without the capability of open-world scene understanding, limiting advanced tasks like human interaction and visual navigation. Moreov…

Cited by 2SourcecodeScholar
2024

PanGu-Draw: Advancing Resource-Efficient Text-to-Image Synthesis with Time-Decoupled Training and Reusable Coop-Diffusion

ECCV 2024poster

"Current large-scale diffusion models represent a giant leap forward in conditional image synthesis, capable of interpreting diverse cues like text, human poses, and edges. However, their reliance on substantial computational resources and extensive data collection remains a bottleneck. On the other…

2024

TextField3D: Towards Enhancing Open-Vocabulary 3D Generation with Noisy Text Fields

ICLR 2024poster

Recent works learn 3D representation explicitly under text-3D guidance. However, limited text-3D data restricts the vocabulary scale and text control of generations. Generators may easily fall into a stereotype concept for certain text prompts, thus losing open-vocabulary generation ability. To tack…

Cited by 12SourcePDFScholar
2023

CLIP2: Contrastive Language-Image-Point Pretraining From Real-World Point Cloud Data

CVPR 2023poster

Contrastive Language-Image Pre-training, benefiting from large-scale unlabeled text-image pairs, has demonstrated great performance in open-world vision understanding tasks. However, due to the limited Text-3D data pairs, adapting the success of 2D Vision-Language Models (VLM) to the 3D space remain…

Cited by 107SourcePDFScholar
2023

CoDA: Collaborative Novel Box Discovery and Cross-modal Alignment for Open-vocabulary 3D Object Detection

NeurIPS 2023poster

Open-vocabulary 3D Object Detection (OV-3DDet) aims to detect objects from an arbitrary list of categories within a 3D scene, which remains seldom explored in the literature. There are primarily two fundamental problems in OV-3DDet, *i.e.*, localizing and classifying novel objects. This paper aims a…

2023

DiffDis: Empowering Generative Diffusion Model with Cross-Modal Discrimination Capability

ICCV 2023poster

Recently, large-scale diffusion models, e.g., Stable diffusion and DallE2, have shown remarkable results on image synthesis. On the other hand, large-scale cross-modal pre-trained models (e.g., CLIP, ALIGN, and FILIP) are competent for various downstream tasks by learning to align vision and languag…

Cited by 3PDFScholar
2023

SUIT: Learning Significance-Guided Information for 3D Temporal Detection

IROS 2023poster

3D object detection from LiDAR point cloud is of critical importance for autonomous driving and robotics. While sequential point cloud has the potential to enhance 3D perception through temporal information, utilizing these temporal features effectively and efficiently remains a challenging problem.…

Cited by 3SourceScholar
2023

Towards High-Fidelity Text-Guided 3D Face Generation and Manipulation Using only Images

ICCV 2023poster

Generating 3D faces from textual descriptions has a multitude of applications, such as gaming, movie and robotics. Recent progresses have demonstrated the success of unconditional 3D face generation and text-to-3D shape generation. However, due to the limited text-3D face data pairs, text-driven 3D…

Cited by 18PDFcodeScholar
2022

LIFT: Learning 4D LiDAR Image Fusion Transformer for 3D Object Detection

CVPR 2022poster

LiDAR and camera are two common sensors to collect data in time for 3D object detection under the autonomous driving context. Though the complementary information across sensors and time has great potential of benefiting 3D perception, taking full advantage of sequential cross-sensor data still rema…

Cited by 37PDFScholar
2021

Cross-Modal 3D Object Detection and Tracking for Auto-Driving

IROS 2021poster

Detecting and tracking objects in 3D scenes play crucial roles in autonomous driving. Successfully recognizing objects through space and time hinges on a strong detector and a reliable association scheme. Recent 3D detection and tracking approaches widely represent objects as points when associating…

Cited by 50SourceScholar
2021

Learning Transferable Features for Point Cloud Detection via 3D Contrastive Co-training

NeurIPS 2021poster

Most existing point cloud detection models require large-scale, densely annotated datasets. They typically underperform in domain adaptation settings, due to geometry shifts caused by different physical environments or LiDAR sensor configurations. Therefore, it is challenging but valuable to learn t…

Cited by 34SourcePDFScholar