Geospatial

Rethinking Amortized Neural Representations for High-Resolution Terrain Elevation Data
Rethinking Amortized Neural Representations for High-Resolution Terrain Elevation Data

A controlled benchmark of amortized neural representations on high-resolution (1 m/pixel) terrain elevation data, and HUVR+SIREN — a hypernetwork with a smooth, analytically differentiable decoder that attains the best height and derivative fidelity with no extra per-tile storage.

May 29, 2026

ImplicitTerrainV2: Wavelet-Guided Spatially Adaptive Neural Terrain Representation
ImplicitTerrainV2: Wavelet-Guided Spatially Adaptive Neural Terrain Representation

A follow-up to (CVPR 2024 INRV Workshop), advancing terrain INRs toward a compact, efficient neural terrain data format with wavelet-guided spatial adaptivity, derivative-aware supervision, and post-training compression.

May 21, 2026

A Parallel Scale-Space Method for Critical Features Tracking on Triangulated Irregular Networks
A Parallel Scale-Space Method for Critical Features Tracking on Triangulated Irregular Networks

Published in ACM Transactions on Spatial Algorithms and Systems (TSAS). This is the extended journal version of our SIGSPATIAL'24 conference paper , with new contributions in scale-aware seam-free sampling (S3), improved TIN smoothing, and a fully parallel GPU implementation of critical point tracking.

May 8, 2026

Presentation of Scale Space for TINs @ ACM SIGSPATIAL2024
Presentation of Scale Space for TINs @ ACM SIGSPATIAL2024

Oral presentation of our paper "Critical Features Tracking on Triangulated Irregular Networks by a Scale-Space Method" at the 32nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems

Oct 29, 2024

Critical Features Tracking on Triangulated Irregular Networks by a Scale-Space Method
Critical Features Tracking on Triangulated Irregular Networks by a Scale-Space Method

You can find the slides and a 15 mins presentation on the project page .

Sep 14, 2024

Presentation of ImplicitTerrain @ CVPR2024 INRV Workshop
Presentation of ImplicitTerrain @ CVPR2024 INRV Workshop

We present our CVPR 2024 paper "ImplicitTerrain: a Continuous Surface Model for Terrain Data Analysis" at the 1st Workshop on Implicit Neural Representation for Vision

Jun 18, 2024

ImplicitTerrain: a Continuous Surface Model for Terrain Data Analysis
ImplicitTerrain: a Continuous Surface Model for Terrain Data Analysis

Please find the project page at .

Jun 18, 2024

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