pub fn init_and_calibrate_one_camera(
cam_idx: usize,
cams_detected_feature_frames: &[Vec<Option<FrameFeature>>],
target_model: &GenericModel<f64>,
recording: &RecordingStream,
calib_params: &CalibParams,
random_pick_two_frame: bool,
) -> Option<(GenericModel<f64>, HashMap<usize, RvecTvec>)>