Open Photogrammetry Format
Project format specification
Goal
Big picture
Definitions
Project items
Extension mechanism for Item types and Resource formats
Naming convention
Extension example
Project specification
Project
Project Item
Project Resource
Project Source
The generator of this project
Top level scene reference frame
IDs
point_cloud project item
Example
Cameras
Camera list format
Image UID Generator registry
Format specification
Camera list
Camera
UID generator
Example
Input camera format
Format specification
Input cameras
Band information
Camera
Capture element
CRS
Dynamic pixel range
Fisheye internals
Geolocation
Input rig relatives
Internals
Omega-Phi-Kappa orientation
Perspective internals
Pixel range
Principal point
Rig relative rotation
Rig relative translation
Sensor element
Spherical internals
Yaw-Pitch-Roll orientation
Example
Projected input camera format
Coordinate system specification
Format specification
Projected input camera
Capture
Projected geolocation
Projected orientation
Projected rig translation
Sensor
Example
Calibrated camera format
Definitions
Coordinate system specification
Format specification
Calibrated cameras
Calibrated camera
Calibrated rig relatives
Calibrated sensor
Fisheye internals
Internals
Perspective internals
Principal point
Spherical internals
Example
Control Points
Definitions
File format
Format specification: Input control points
Input control points
CRS
GCP
Geolocation
Mark
MTP
Example
Format specification: Projected control points
Projected control points
Projected GCP
Example
Format specification: Calibrated control points
Calibrated control points
Calibrated control point
Example
Format specification: Scale and orientation constraints
Constraints
Orientation constraint
Scale constraint
Example
Scene reference frame
Scene reference frame project item
Examples
Scene reference frame format
Format specification
Base to translated canonical CRS transform
CRS
Scene reference frame
Examples
Calibration
Calibration project item
Example
Calibrated camera format
Definitions
Coordinate system specification
Format specification
Calibrated cameras
Calibrated camera
Calibrated rig relatives
Calibrated sensor
Fisheye internals
Internals
Perspective internals
Principal point
Spherical internals
Example
GPS bias
Format specification
GPS bias
Rigid transformation with scaling
Example
Calibration sparse point cloud
OPF-glTF point cloud
Format structure
Data layout
glTF version, restrictions and constraints
OPF-glTF point cloud extensions
OPF_asset_version
OPF_asset_version
OPF_mesh_primitive_partitioning extension
OPF_mesh_primitive_partitioning
OPF_mesh_primitive_matches extension
OPF_mesh_primitive_matches
OPF_mesh_primitive_custom_attributes extension
OPF_mesh_primitive_custom_attributes
OPF-glTF point cloud parser support
Asset
Material
Scene
Node
Mesh primitive
Mesh
Accessor
BufferView
Buffer
glTF
Example
Annexes
Auxiliary objects
Rig relatives
Input rig relatives
Rig relative rotation
Rig relative translation
Projected rig translation
Calibrated rig relatives
Coordinate reference system definition
CRS
Geolocation
CRS
Geolocation
Rigid transform with scaling
Rigid transformation with scaling
Glossary
Definitions
Canonical reference system
Coordinate reference system (CRS)
Processing CRS
Scene reference frame
Spatial reference system
Acronyms
Open Photogrammetry Format Specification
OPF /
Version 1.0.5 /
February 2024
Calibration
ΒΆ
Calibration project item
Calibrated camera format
GPS bias
Calibration sparse point cloud