3D Reconstruction with Agisoft PhotoScan

3D Reconstruction with Agisoft PhotoScan Drolias Garyfallos Chrysovalantis, MSc Geography and applied Geoinformatics

Structure from Motion

Bundle Adjustment

Scale Invariant Feature Transform (SIFT)

RANdom SAmple Consensus (RANSAC)

SIFT and RANSAC

Agisoft PhotoScan Workflow

Data - Images Image Format: JPEG, TIFF, DNG, PNG, BMP, PPM, OpenEXR, JPEG Multi-Picture Format (MPO)

PhotoScan - User Interface

Camera Calibration

Image Quality

Align Photos

View Matches

Georeference

Scale

Optimize Cameras

Dense Cloud

Mesh

Texture

Digital Surface Model (DSM)

Orthomosaic

Orthophoto to KMZ

Upload 3D Model in Sketchfab

Exports Camera Locations: .xml , .txt Markers: .xml , .shp , .dxf , .kml Matches: .dat , .txt

Dense Cloud: .obj , .ply , .txt , .las , .laz , .e57 , .dxf , .oc3 Mesh, Textured Model : .obj , .ply , .dxf , .pdf , .kmz DSM: .tiff , .kmz

Orthomosaic: .jpeg , .tiff , .png , .kmz

Batch Process

Python in PhotoScan

http://wiki.agisoft.com/wiki/Python