chromium/third_party/mediapipe/src/mediapipe/calculators/util/set_joints_visibility_calculator.proto

// Copyright 2023 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 SetJointsVisibilityCalculatorOptions {
  extend CalculatorOptions {
    optional SetJointsVisibilityCalculatorOptions ext = 406440186;
  }

  // Mapping that tells where to take visibility for the joint.
  message Mapping {
    // Keep visibility unchanged.
    message Unchanged {}

    // Copy visibility as is from the given landmark.
    message Copy {
      // Index of the landmark.
      optional int32 idx = 1;
    }

    // Take the highest visibility among the given landmarks.
    message Highest {
      // Indexes of landmarks to take the highest visibility value from. At
      // least one index must be provided.
      repeated int32 idx = 1 [packed = true];
    }

    oneof mapping {
      Unchanged unchanged = 1;
      Copy copy = 2;
      Highest highest = 3;
    }
  }

  // Mapping that tells where to take visibility for each joint.
  // Number of mappings must be equal to number of provided joints. Each mapping
  // must contain exactly one rule for how to set the joint visibility.
  repeated Mapping mapping = 1;
}