← Search

Siyuan Yang

15 accepted papers

2026

Beyond the Horizon: Decoupling Multi-View UAV Action Recognition via Partial Order Transfer

AAAI 2026technical

Action recognition using uncrewed aerial vehicles (UAVs) faces unique challenges due to substantial view variations along the vertical spatial axis. Unlike ground-based scenarios, UAVs capture actions from diverse altitudes, resulting in pronounced appearance discrepancies and reduced recognition ro

Cited by 0SourcePDFScholar
2025

Adaptive Decision Boundary for Few-Shot Class-Incremental Learning

AAAI 2025technical

Few-Shot Class-Incremental Learning (FSCIL) aims to continuously learn new classes from a limited set of training samples without forgetting knowledge of previously learned classes. Conventional FSCIL methods typically build a robust feature extractor during the base training session with abundant t…

2025

HumanoidGen: Data Generation for Bimanual Dexterous Manipulation via LLM Reasoning

NeurIPS 2025poster

For robotic manipulation, existing robotics datasets and simulation benchmarks predominantly cater to robot-arm platforms. However, for humanoid robots equipped with dual arms and dexterous hands, simulation tasks and high-quality demonstrations are notably lacking. Bimanual dexterous manipulation i…

Cited by 0SourcecodeScholar
2025

KP-PINNs: Kernel Packet Accelerated Physics Informed Neural Networks

IJCAI 2025

Differential equations are involved in modeling many engineering problems. Many efforts have been devoted to solving differential equations. Due to the flexibility of neural networks, Physics Informed Neural Networks (PINNs) have recently been proposed to solve complex differential equations and hav

2025

MTL-UE: Learning to Learn Nothing for Multi-Task Learning

ICML 2025poster

Most existing unlearnable strategies focus on preventing unauthorized users from training single-task learning (STL) models with personal data. Nevertheless, the paradigm has recently shifted towards multi-task data and multi-task learning (MTL), targeting generalist and foundation models that can h…

2025

Reconciling Stochastic and Deterministic Strategies for Zero-shot Image Restoration using Diffusion Model in Dual

CVPR 2025poster

Plug-and-play (PnP) methods offer an iterative strategy for solving image restoration (IR) problems in a zero-shot manner, using a learned discriminative denoiser as the implicit prior. More recently, a sampling-based variant of this approach, which utilizes a pre-trained generative diffusion model,…

2025

Vid-Group: Temporal Video Grounding Pretraining from Unlabeled Videos in the Wild

ICCV 2025poster

Given a natural language query, temporal video grounding aims to localize the described temporal moment in an untrimmed video. A major challenge of this task is its heavy dependence on labor-intensive annotations for training. Unlike existing works that directly train models on manually curated data…

2024

PDF: A Probability-Driven Framework for Open World 3D Point Cloud Semantic Segmentation

CVPR 2024poster

Existing point cloud semantic segmentation networks cannot identify unknown classes and update their knowledge due to a closed-set and static perspective of the real world which would induce the intelligent agent to make bad decisions. To address this problem we propose a Probability-Driven Framewor…

2024

STSP: Spatial-Temporal Subspace Projection for Video Class-incremental Learning

ECCV 2024poster

"Video class-incremental learning (VCIL) aims to learn discriminative and generalized feature representations for video frames to mitigate catastrophic forgetting. Conventional VCIL methods often retain a subset of frames or features from prior tasks as exemplars for subsequent incremental learning…

Cited by 3SourcePDFScholar
2023

Temporal Coherent Test Time Optimization for Robust Video Classification

ICLR 2023poster

Deep neural networks are likely to fail when the test data is corrupted in real-world deployment (e.g., blur, weather, etc.). Test-time optimization is an effective way that adapts models to generalize to corrupted data during testing, which has been shown in the image domain. However, the technique…

Cited by 17SourcePDFScholar
2023

Video Diffusion Models with Local-Global Context Guidance

IJCAI 2023poster

Diffusion models have emerged as a powerful paradigm in video synthesis tasks including prediction, generation, and interpolation. Due to the limitation of the computational budget, existing methods usually implement conditional diffusion models with an autoregressive inference pipeline, in which th…

2021

Benchmarking the Robustness of Spatial-Temporal Models Against Corruptions

NeurIPS 2021poster

The state-of-the-art deep neural networks are vulnerable to common corruptions (e.g., input data degradations, distortions, and disturbances caused by weather changes, system error, and processing). While much progress has been made in analyzing and improving the robustness of models in image unders…

Cited by 46SourcecodeScholar
2021

Skeleton Cloud Colorization for Unsupervised 3D Action Representation Learning

ICCV 2021poster

Skeleton-based human action recognition has attracted increasing attention in recent years. However, most of the existing works focus on supervised learning which requiring a large number of annotated action sequences that are often expensive to collect. We investigate unsupervised representation le…

Cited by 123PDFScholar
2020

Collaborative Learning of Gesture Recognition and 3D Hand Pose Estimation with Multi-Order Feature Analysis

ECCV 2020poster

Gesture recognition and 3D hand pose estimation are two highly correlated tasks, yet they are often handled separately. In this paper, we present a novel collaborative learning network for joint gesture recognition and 3D hand pose estimation. The proposed network exploits joint-aware features that…

Cited by 57SourcePDFScholar