mediapipe/mediapipe/examples/desktop/autoflip/quality/kinematic_path_solver.proto
MediaPipe Team 710fb3de58 Project import generated by Copybara.
GitOrigin-RevId: 1610e588e497817fae2d9a458093ab6a370e2972
2021-08-18 17:45:46 -07:00

43 lines
2.1 KiB
Protocol Buffer

syntax = "proto2";
package mediapipe.autoflip;
message KinematicOptions {
// Weighted update of new camera velocity (measurement) vs current state
// (prediction).
optional double update_rate = 1 [default = 0.5, deprecated = true];
// Max velocity (degrees per second) that the camera can move. Cannot be used
// with max_velocity_scale or max_velocity_shift.
optional double max_velocity = 2;
// Min motion (in degrees) to react for both upper and lower directions. Must
// not be set if using min_motion_to_reframe_lower and
// min_motion_to_reframe_upper.
optional float min_motion_to_reframe = 3;
// Min motion (in degrees) for upper and lower direction to react. Both must
// be set and min_motion_to_reframe cannot be set if these are specified.
optional float min_motion_to_reframe_lower = 9;
optional float min_motion_to_reframe_upper = 10;
// When motion exceeds min_motion_to_reframe, move within this distance of the
// camera from the starting direction. Setting this value non-zero reduces
// total reframe distance on average. Value cannot exceed
// min_motion_to_reframe value.
optional float reframe_window = 4 [default = 0];
// Calculation of internal velocity state is:
// min((delta_time_s / update_rate_seconds), max_update_rate)
// where delta_time_s is the time since the last frame.
optional double update_rate_seconds = 5 [default = 0.20];
optional double max_update_rate = 6 [default = 0.8];
// History time window of observations to be median filtered.
optional int64 filtering_time_window_us = 7 [default = 0];
// Weighted update of average period, used for motion updates.
optional float mean_period_update_rate = 8 [default = 0.25];
// Scale factor for max velocity, to be multiplied by the distance from center
// in degrees. Cannot be used with max_velocity and must be used with
// max_velocity_shift.
optional float max_velocity_scale = 11;
// Shift factor for max velocity, to be added to the scaled distance from
// center in degrees. Cannot be used with max_velocity and must be used with
// max_velocity_scale.
optional float max_velocity_shift = 12;
}