// Copyright 2020 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto2";
package mediapipe;
import "mediapipe/framework/calculator.proto";
message RoiTrackingCalculatorOptions {
extend CalculatorOptions {
optional RoiTrackingCalculatorOptions ext = 329994630;
}
// Verifies that Intersection over Union of previous frame rect and current
// frame re-crop rect is less than threshold.
message IouRequirements {
optional float min_iou = 1 [default = 0.5];
}
// Verifies that current frame re-crop rect rotation/translation/scale didn't
// change much comparing to the previous frame rect.
message RectRequirements {
// Allowed rotation change defined in degrees.
optional float rotation_degrees = 1 [default = 10.0];
// Allowed translation change defined as absolute translation normalized by
// re-crop rectangle size.
optional float translation = 2 [default = 0.1];
// Allowed scale change defined as absolute translation normalized by
// re-crop rectangle size.
optional float scale = 3 [default = 0.1];
}
// Verifies that landmarks from the previous frame are within re-crop
// rectangle bounds on the current frame.
message LandmarksRequirements {
// Margin to apply to re-crop rectangle before checking verifing landmarks.
optional float recrop_rect_margin = 1 [default = 0.0];
}
optional IouRequirements iou_requirements = 1;
optional RectRequirements rect_requirements = 2;
optional LandmarksRequirements landmarks_requirements = 3;
}