MediaPipe Team
62 lines
2.5 KiB
C++
62 lines
2.5 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_COMPONENTS_CLASSIFICATION_POSTPROCESSING_H_
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#define MEDIAPIPE_TASKS_CC_COMPONENTS_CLASSIFICATION_POSTPROCESSING_H_
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#include "absl/status/status.h"
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#include "mediapipe/tasks/cc/components/classification_postprocessing_options.pb.h"
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#include "mediapipe/tasks/cc/components/proto/classifier_options.pb.h"
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#include "mediapipe/tasks/cc/core/model_resources.h"
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namespace mediapipe {
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namespace tasks {
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namespace components {
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// Configures a ClassificationPostprocessing subgraph using the provided model
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// resources and ClassifierOptions.
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// - Accepts CPU input tensors.
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//
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// Example usage:
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//
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// auto& postprocessing =
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// graph.AddNode("mediapipe.tasks.components.ClassificationPostprocessingSubgraph");
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// MP_RETURN_IF_ERROR(ConfigureClassificationPostprocessing(
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// model_resources,
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// classifier_options,
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// &preprocessing.GetOptions<ClassificationPostprocessingOptions>()));
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//
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// The resulting ClassificationPostprocessing subgraph has the following I/O:
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// Inputs:
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// TENSORS - std::vector<Tensor>
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// The output tensors of an InferenceCalculator.
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// TIMESTAMPS - std::vector<Timestamp> @Optional
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// The collection of timestamps that a single ClassificationResult should
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// aggregate. This is mostly useful for classifiers working on time series,
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// e.g. audio or video classification.
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// Outputs:
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// CLASSIFICATION_RESULT - ClassificationResult
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// The output aggregated classification results.
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absl::Status ConfigureClassificationPostprocessing(
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const tasks::core::ModelResources& model_resources,
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const tasks::components::proto::ClassifierOptions& classifier_options,
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ClassificationPostprocessingOptions* options);
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} // namespace components
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} // namespace tasks
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} // namespace mediapipe
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#endif // MEDIAPIPE_TASKS_CC_COMPONENTS_CLASSIFICATION_POSTPROCESSING_H_
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