sqpnp-rs
sqpnp-rs is a pure Rust implementation of the SQPnP perspective-n-point
algorithm, based on the C++ implementation.
There is another SQPnP implementation in Rust, here.
See Also
There is another pure-Rust implementation of SQPnP, here: powei-lin/sqpnp_simple.
License
sqpnp-rs is permissively licensed under either the MIT License or the Apache 2.0 License.