48 lines
1.8 KiB
Protocol Buffer
48 lines
1.8 KiB
Protocol Buffer
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// Copyright 2020 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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syntax = "proto2";
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package mediapipe;
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message CameraParametersProto {
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// This number is non-negative, it represents camera height above ground
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// normalized by focal length.
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optional float height_above_ground = 1 [default = 100.0];
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// Width of image in portrait orientation normalized by focal length
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optional float portrait_width = 2 [default = 1.0103];
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// Height of image in portrait orientation normalized by focal length
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optional float portrait_height = 3 [default = 1.3435];
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enum ImageOrientation {
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PORTRAIT_ORIENTATION = 0;
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LANDSCAPE_ORIENTATION = 1;
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}
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// The input image orientation
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optional ImageOrientation image_orientation = 4
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[default = PORTRAIT_ORIENTATION];
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// This defines the projection method from 2D screen to 3D.
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enum ProjectionMode {
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UNSPECIFIED = 0;
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// Projects 2D point to ground plane (horizontal plane).
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GROUND_PLANE = 1;
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// Projects 2D point to sphere.
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SPHERE = 2;
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}
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optional ProjectionMode projection_mode = 5 [default = GROUND_PLANE];
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// Radius of sphere when using the SPHERE projection mode above.
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// The value is normalized by focal length.
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optional float projection_sphere_radius = 6 [default = 100.0];
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}
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