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Fan Jiang

20 accepted papers

2026

FantasyHSI: Video-Generation-Centric 4D Human Synthesis in Any Scene Through a Graph-Based Multi-Agent Framework

AAAI 2026technical

Human-Scene Interaction (HSI) seeks to generate realistic human behaviors within complex environments, yet it faces significant challenges in handling long-horizon, high-level tasks and generalizing to unseen scenes. To address these limitations, we introduce FantasyHSI, a novel HSI framework cente

Cited by 0SourcePDFScholar
2026

FantasyTalking2: Timestep-Layer Adaptive Preference Optimization for Audio-Driven Portrait Animation

AAAI 2026technical

Recent advances in audio-driven portrait animation have demonstrated impressive capabilities. However, existing methods struggle to align with fine-grained human preferences across multiple dimensions, such as motion naturalness, lip-sync accuracy, and visual quality. This is due to the difficulty

Cited by 0SourcePDFScholar
2026

FantasyVLN: Unified Multimodal Chain-of-Thought Reasoning for Vision-and-Language Navigation

CVPR 2026

Achieving human-level performance in Vision-and-Language Navigation (VLN) requires an embodied agent to understand textual instructions, perceive visual observations, and reason over long action sequences. Recent works, such as NavCoT and NavGPT-2, demonstrate the potential of Chain-of-Thought (CoT)

Cited by 0SourcecodeScholar
2026

FantasyWorld: Geometry-Consistent World Modeling via Unified Video and 3D Prediction

ICLR 2026poster

High-quality 3D world models are pivotal for embodied intelligence and Artificial General Intelligence (AGI), underpinning applications such as AR/VR content creation and robotic navigation. Despite the established strong imaginative priors, current video foundation models lack explicit 3D groundin…

Cited by 0SourcecodeScholar
2025

HD-PiSSA: High-Rank Distributed Orthogonal Adaptation

EMNLP 2025

Existing parameter-efficient fine-tuning (PEFT) methods for large language models (LLMs), such as LoRA and PiSSA, constrain model updates to low-rank subspaces, limiting their expressiveness and leading to suboptimal performance on complex tasks. To address this, we introduce **H**igh-rank **D**istr

Cited by 0SourcePDFScholar
2025

Venus-MAXWELL: Efficient Learning of Protein-Mutation Stability Landscapes using Protein Language Models

NeurIPS 2025poster

In-silico prediction of protein mutant stability, measured by the difference in Gibbs free energy change ($\Delta \Delta G$), is fundamental for protein engineering. Current sequence-to-label methods typically employ two-stage pipelines: (i) encoding mutant sequences using neural networks (e.g., tra…

Cited by 0SourcecodeScholar
2024

DiP-GO: A Diffusion Pruner via Few-step Gradient Optimization

NeurIPS 2024poster

Diffusion models have achieved remarkable progress in the field of image generation due to their outstanding capabilities. However, these models require substantial computing resources because of the multi-step denoising process during inference. While traditional pruning methods have been employed…

Cited by 2SourcePDFScholar
2024

Enhancing Vision Transformer: Amplifying Non-Linearity in Feedforward Network Module

ICML 2024poster

Transformer models have been gaining substantial interest in the field of computer vision tasks nowadays. Although a vision transformer contains two important components which are self-attention module and feedforward network (FFN) module, the majority of research tends to concentrate on modifying t…

Cited by 3SourcePDFScholar
2024

QT-ViT: Improving Linear Attention in ViT with Quadratic Taylor Expansion

NeurIPS 2024poster

Vision transformer model (ViT) is widely used and performs well in vision tasks due to its ability to capture long-range dependencies. However, the time complexity and memory consumption increase quadratically with the number of input patches which limits the usage of ViT in real-world applications.…

Cited by 0SourcePDFScholar
2024

Robust Indoor Localization with Ranging-IMU Fusion

ICRA 2024poster

Indoor wireless ranging localization is a promising approach for low-power and high-accuracy localization of wearable devices. A primary challenge in this domain stems from non-line of sight propagation of radio waves. This study tackles a fundamental issue in wireless ranging: the unpredictability…

Cited by 4SourceScholar
2024

UPDP: A Unified Progressive Depth Pruner for CNN and Vision Transformer

AAAI 2024technical

Traditional channel-wise pruning methods by reducing network channels struggle to effectively prune efficient CNN models with depth-wise convolutional layers and certain efficient modules, such as popular inverted residual blocks. Prior depth pruning methods by reducing network depths are not suitab…

Cited by 13SourcePDFScholar
2023

Boot and Switch: Alternating Distillation for Zero-Shot Dense Retrieval

EMNLP 2023long findings

Neural 'dense' retrieval models are state of the art for many datasets, however these models often exhibit limited domain transfer ability. Existing approaches to adaptation are unwieldy, such as requiring explicit supervision, complex model architectures, or massive external models. We present $\te…

Cited by 0SourcecodeScholar
2023

Constraint Manifolds for Robotic Inference and Planning

ICRA 2023poster

We propose a manifold optimization approach for solving constrained inference and planning problems. The approach employs a framework that transforms an arbitrary nonlinear equality constrained optimization problem into an unconstrained manifold optimization problem. The core of the transformation p…

Cited by 3SourceScholar
2023

FDViT: Improve the Hierarchical Architecture of Vision Transformer

ICCV 2023poster

Despite the fact that transformer-based models have yielded great success in computer vision tasks, they suffer from the challenge of high computational costs that limits their use on resource-constrained devices. One major reason is that vision transformers have redundant calculations since the sel…

Cited by 18PDFScholar
2022

SADN: Learned Light Field Image Compression with Spatial-Angular Decorrelation

ICASSP 2022accepted

Light field image becomes one of the most promising media types for immersive video applications. In this paper, we propose a novel end-to-end spatial-angular-decorrelated network (SADN) for high-efficiency light field image compression. Different from the existing methods that exploit either spatia…

Cited by 0SourceScholar
2021

Incorporating Syntax and Semantics in Coreference Resolution with Heterogeneous Graph Attention Network

NAACL 2021long

External syntactic and semantic information has been largely ignored by existing neural coreference resolution models. In this paper, we present a heterogeneous graph-based model to incorporate syntactic and semantic structures of sentences. The proposed graph contains a syntactic sub-graph where to…