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Instance Segmentation and Fine-grained Classification for Urban Buildings with Adaptive Region Dividing and Spatially-Supervised Contrastive Learning

arXiv:2609.19631v1 Announce Type: new Abstract: Accurate instance-level and functional understanding of urban buildings in large-scale point clouds is essential for digital city modeling and urban ana

applicationsarxiv-cs-cv

18 Sept 2026

Search: “urban”

Urban-ImageNet: A Large-Scale Multi-Modal Dataset and Evaluation Framework for Urban Space Perception

Vision-Based Localization in Dense Urban Environments: A Case Study of an Urban Village in China

Seeing the City or Recognizing the Place? What Street-View Imagery Adds Beyond Existing Urban Data in VLM Urban Sensing

Cross-View Urban Sensing: Mapping Subjective Streetscape Perception via AlphaEarth Embeddings and Urban Context

Urban Heat MiniCubes: An AI-Ready dataset for urban heat research

CITYREP: A Unified Benchmark for Urban Representations Across Cities, Tasks, and Modalities

Modeling Subjective Urban Perception with Human Gaze

Building and Road Recognition in Dense Urban Informal Settlements: A Dataset and Benchmark

Urban Flood Observations (UFO): A hand-labeled training and validation dataset of post-flood inundation

UrbanAgent: A Tool-Augmented Agent for Cross-System Urban Tasks

Multi-Agent Collaborative Reasoning with Tool-Augmented Evidence for Urban Region Profiling

SRUG: Shadow-Guided Relightable Urban Scene with Generation Model

Conditional Flow Matching for Generation of 3D Multi-variable Instantaneous Urban Microclimate Fields

UrbanVLA: A Vision-Language-Action Model for Urban Micromobility

Instance Segmentation and Fine-grained Classification for Urban Buildings with Adaptive Region Dividing and Spatially-Supervised Contrastive Learning

Can Urban Blight Be Accessed with Vision-language Models: A Case Study in Detroit

Shaping the Wind: Nested Potentials for Kinematically Admissible Urban Wind Prediction

GeoWind2Plan: Mission-Time 3D Urban Wind Prediction for Energy-Efficient UAV Planning

Evaluating Neural Cartographic Relief Shading for Urban Environments: A Downtown Calgary Study Using High-Resolution DEM and DSM Data

UrbanDS: A Graph-Guided LLM Multi-Agent System for Data-Intensive Urban Tasks

How Does Urban Context Relate to Residential Building Health? A Vision-POI Fusion Framework for Building-Level Housing Inspection

CommuniWave:A Machine Learning Model for Quantifying the Degree of Temporary Informal Behavior in Urban Communities

Three key vital signs make up the 'urban pulse' of a city

From Street View to Visual Network: Mapping the Visibility of Urban Landmarks with Vision-Language Models

Calibration of the underlying surface parameters for urban flood using latent variables and adjoint equation

Conflated Inverse Modeling to Generate Diverse and Temperature-Change Inducing Urban Vegetation Patterns

Evidence-Grounded Trustworthy Multimodal Reasoning and Evaluation Benchmark in Complex Urban Scenes

Recognition of Urbanized Areas in UAV-Derived Very-High-Resolution Visible-Light Imagery

Diff-SPORT: Diffusion-based Sensor Placement Optimization and Reconstruction of Turbulent flows in urban environments

Tabular Deep Learning vs Classical Machine Learning for Urban Land Cover Classification

PlaceSeek: Human-Centered Geospatial Retrieval of Urban Outdoor Places via Semantic Grounding and Affective Alignment

MARCUS: Missing-Aware Region Representation with Contextual Urban Signals for Rent Prediction

Coarse-to-Fine Multi-Resolution Diffusion Models for Trajectory Generation in Urban Systems

360CityArena: A Realistic Virtual Urban Navigation Benchmark for Embodied Agents

Harnessing the Synergy between LLM Agents and Knowledge Graphs for Urban Socioeconomic Prediction

Real-time Spatial Retrieval Augmented Generation for Urban Environments

Co-planning of Flight Corridors and Communication Infrastructure for Urban Drone Logistics Networks

Revitalizing Public Urban Places through Cultural and Political Memory: A Technological Approach with LLMs and Augmented Reality

Sat2RealCity: Geometry-Aware and Appearance-Controllable 3D Urban Generation from Satellite Imagery

Inpainting U-Net for seamless pedestrian-level wind prediction across urban morphologies

Tracking Urban Atmospheric Pollutants using Sentinel-5P Satellite Data

MMUEChange: A Generalized LLM Agent Framework for Intelligent Multi-Modal Urban Environment Change Analysis

DeCoR: Design and Control Co-Optimization for Urban Streets Using Reinforcement Learning

MapAnything: Evaluating Monocular Metric Depth Models for 3D Urban Asset Localization

Beyond Land Surface Temperature: Explainable Spatial Machine Learning Reveals Urban Morphology Effects on Human-Centric Heat Stress

City-Wide Low-Altitude Urban Air Mobility: A Scalable Global Path Planning Approach via Risk-Aware Multi-Scale Cell Decomposition

AVSD-Scenes: A Dataset for Audio-Visual Description of Urban Scenes

When Correlations Mislead: Confounder-Aware Multi-View Urban Region Representation Learning