48 lines
1.6 KiB
Objective-C
48 lines
1.6 KiB
Objective-C
// Copyright 2023 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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#import <Foundation/Foundation.h>
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#import "mediapipe/tasks/ios/core/sources/MPPTaskOptions.h"
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NS_ASSUME_NONNULL_BEGIN
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/**
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* Options for setting up a `MPPTextEmbedder`.
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*/
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NS_SWIFT_NAME(TextEmbedderptions)
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@interface MPPTextEmbedderOptions : MPPTaskOptions <NSCopying>
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/**
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* @brief Sets whether L2 normalization should be performed on the returned embeddings.
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* Use this option only if the model does not already contain a native L2_NORMALIZATION TF Lite Op.
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* In most cases, this is already the case and L2 norm is thus achieved through TF Lite inference.
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*
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* NO by default.
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*/
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@property(nonatomic) BOOL l2Normalize;
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/**
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* @brief Sets whether the returned embedding should be quantized to bytes via scalar quantization.
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* Embeddings are implicitly assumed to be unit-norm and therefore any dimensions is guaranteed to
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* have value in [-1.0, 1.0]. Use the `l2Normalize` property if this is not the case.
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*
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* NO by default.
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*/
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@property(nonatomic) BOOL quantize;
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@end
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NS_ASSUME_NONNULL_END
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