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Zihan Gao

6 accepted papers

2026

Evolving Semantic Propagation for Aerial Semantic 3D Gaussian Splatting

AAAI 2026technical

Semantic understanding of large-scale aerial scenes represents a critical challenge in 3D computer vision, hindered by the prohibitive cost of dense annotation. This paper introduces EvoPropGS, a novel approach for the semantic segmentation of 3D Gaussian Splatting models that requires only minimal

Cited by 0SourcePDFScholar
2026

LocalBench: Benchmarking LLMs on County-Level Local Knowledge and Reasoning

AAAI 2026technical

Large language models (LLMs) have been widely evaluated on macro-scale geographic tasks, such as global factual recall, event summarization, and regional reasoning. Yet, their ability to handle hyper-local knowledge remains poorly understood. This gap is increasingly consequential as real-world appl

Cited by 0SourcePDFScholar
2026

RoboWheel: A Data Engine from Real-World Human Demonstrations for Cross-Embodiment Robotic Learning

CVPR 2026

We introduce Robowheel, a data engine that converts human hand-object interaction (HOI) videos into training-ready supervision for cross-morphology robotic learning. From monocular RGB/RGB-D inputs, we perform high-precision HOI reconstruction and enforce physical plausibility via a reinforcement le

Cited by 0SourceScholar
2025

Spatial-Frequency Information Interaction Diffusion for SAR Colorization

ICASSP 2025accepted

The inherent speckle noise and grayscale characteristics of synthetic aperture radar (SAR) images pose challenges to information perception and interpretation. To address this issue, we propose a novel conditional diffusion model with spatial-frequency information interaction for SAR colorization, n…

Cited by 0SourceScholar
2024

Multiplane Prior Guided Few-Shot Aerial Scene Rendering

CVPR 2024poster

Neural Radiance Fields (NeRF) have been successfully applied in various aerial scenes yet they face challenges with sparse views due to limited supervision. The acquisition of dense aerial views is often prohibitive as unmanned aerial vehicles (UAVs) may encounter constraints in perspective range an…

Cited by 3SourcePDFScholar
2024

Robust Lightweight Depth Estimation Model via Data-Free Distillation

ICASSP 2024accepted

Existing Monocular Depth Estimation (MDE) methods often use large and complex neural networks. Despite the advanced performance of these methods, we consider the efficiency and generalization for practical applications with limited resources. In our paper, we present an efficient transformer-based m…

Cited by 0SourceScholar