mediapipe-rs/mediapipe/modules/objectron/calculators/camera_parameters.proto
2022-06-11 12:25:48 -07:00

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// 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;
message CameraParametersProto {
// This number is non-negative, it represents camera height above ground
// normalized by focal length.
optional float height_above_ground = 1 [default = 100.0];
// Width of image in portrait orientation normalized by focal length
optional float portrait_width = 2 [default = 1.0103];
// Height of image in portrait orientation normalized by focal length
optional float portrait_height = 3 [default = 1.3435];
enum ImageOrientation {
PORTRAIT_ORIENTATION = 0;
LANDSCAPE_ORIENTATION = 1;
}
// The input image orientation
optional ImageOrientation image_orientation = 4
[default = PORTRAIT_ORIENTATION];
// This defines the projection method from 2D screen to 3D.
enum ProjectionMode {
UNSPECIFIED = 0;
// Projects 2D point to ground plane (horizontal plane).
GROUND_PLANE = 1;
// Projects 2D point to sphere.
SPHERE = 2;
}
optional ProjectionMode projection_mode = 5 [default = GROUND_PLANE];
// Radius of sphere when using the SPHERE projection mode above.
// The value is normalized by focal length.
optional float projection_sphere_radius = 6 [default = 100.0];
}