mediapipe/mediapipe/tasks/metadata/image_segmenter_metadata_schema.fbs
Jiuqiang Tang 3bc8276678 Remove "All Rights Reserved." in copyright headers.
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2023-04-25 09:06:29 -07:00

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// 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.
namespace mediapipe.tasks;
// Image segmenter metadata contains information specific for the image
// segmentation task. The metadata can be added in
// SubGraphMetadata.custom_metadata [1] in model metadata.
// [1]: https://github.com/google/mediapipe/blob/46b5c4012d2ef76c9d92bb0d88a6b107aee83814/mediapipe/tasks/metadata/metadata_schema.fbs#L685
// ImageSegmenterOptions.min_parser_version indicates the minimum necessary
// image segmenter metadata parser version to fully understand all fields in a
// given metadata flatbuffer. This min_parser_version is specific for the
// image segmenter metadata defined in this schema file.
//
// New fields and types will have associated comments with the schema version
// for which they were added.
//
// Schema Semantic version: 1.0.0
// This indicates the flatbuffer compatibility. The number will bump up when a
// break change is applied to the schema, such as removing fields or adding new
// fields to the middle of a table.
file_identifier "V001";
// History:
// 1.0.0 - Initial version.
// Supported activation functions.
enum Activation: byte {
NONE = 0,
SIGMOID = 1,
SOFTMAX = 2
}
table ImageSegmenterOptions {
// The activation function of the output layer in the image segmenter.
activation: Activation;
// The minimum necessary image segmenter metadata parser version to fully
// understand all fields in a given metadata flatbuffer. This field is
// automatically populated by the MetadataPopulator when the metadata is
// populated into a TFLite model. This min_parser_version is specific for the
// image segmenter metadata defined in this schema file.
min_parser_version:string;
}
root_type ImageSegmenterOptions;