42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
/* Copyright 2022 The MediaPipe Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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==============================================================================*/
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#ifndef MEDIAPIPE_TASKS_CC_VISION_UTILS_LANDMARKS_UTILS_H_
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#define MEDIAPIPE_TASKS_CC_VISION_UTILS_LANDMARKS_UTILS_H_
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#include <algorithm>
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#include <array>
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#include <cmath>
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#include <limits>
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#include <vector>
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#include "mediapipe/tasks/cc/components/containers/rect.h"
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namespace mediapipe::tasks::vision::utils {
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// Calculates intersection over union for two bounds.
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float CalculateIOU(const components::containers::Rect& a,
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const components::containers::Rect& b);
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// Calculates area for face bound
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float CalculateArea(const components::containers::Rect& rect);
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// Calucates intersection area of two face bounds
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float CalculateIntersectionArea(const components::containers::Rect& a,
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const components::containers::Rect& b);
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} // namespace mediapipe::tasks::vision::utils
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#endif // MEDIAPIPE_TASKS_CC_VISION_UTILS_LANDMARKS_UTILS_H_
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