Analysis of digital elevation models (DEMs)

Jupyter Notebook-based workflows for programmatically accessing, processing, and visualizing 3D Elevation Program (3DEP) lidar data

Fast robust predicates for computational geometry in JavaScript

An incredibly fast JavaScript library for Delaunay triangulation of 2D points

Compute the Voronoi diagram of a set of two-dimensional points.

Large scale automatic LoD2.2 building reconstruction

SAT2LoD2: Automated LoD-2 Model Reconstruction from Satellite-derived DSM and Orthophoto

Python package for segmenting LiDAR data using Segment-Anything Model (SAM) from Meta AI.

Python package for segmenting aerial LiDAR data using Segment-Anything Model (SAM) from Meta AI.

Multiview matching with deep-learning and hand-crafted local features for COLMAP and other SfM software. Supports high-resolution formats and images with rotations. Both CLI and GUI are supported.

A framework to easily use 37 (and growing) different image matching methods

This is a toolbox repository to help evaluate various methods that perform image matching from a pair of images.

This repository contains the codes for the GRSL paper: FloU-Net: An Optical Flow Network for Multimodal Self-Supervised Image Registration.

If you have any questions, you can contact me by email: [email protected].

Paper: an executable program of "Multi-modal Remote Sensing Image Matching Considering Co-occurrence Filter" .

A multimodal image matching method, which can address the rotation issues.

Python of implementation of RIFT: Multi-Modal Image Matching Based on Radiation-Variation Insensitive Feature Transform

Framework for Multimodal Deformable Image Registration. Coordinated equivariant representation learning (CoMIR) combined with robust deformable registration by INSPIRE.

Framework for joint representation learning, evaluation through multimodal registration and comparison with image translation based approaches

Sat2Graph: Road Graph Extraction through Graph-Tensor Encoding

[CVPR 2025] Towards Satellite Image Road Graph Extraction: A Global-Scale Dataset and A Novel Method

A Python package for segmenting geospatial data with the Segment Anything Model (SAM)

A QGIS plugin tool using Segment Anything Model (SAM) to accelerate segmenting or delineating landforms in geospatial raster images.

Winning Solutions from SpaceNet Road Detection and Routing Challenge

D-LinkNet: LinkNet with Pretrained Encoder and Dilated Convolution for High Resolution Satellite Imagery Road Extraction

A multi-stage road extraction method for surface and centerline detection