Added MPPImageClassifierOptions

This commit is contained in:
Prianka Liz Kariat 2023-02-16 01:26:10 +05:30
parent 825b30bccd
commit 8c3e3456a3
3 changed files with 121 additions and 0 deletions

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@ -26,3 +26,13 @@ objc_library(
], ],
) )
objc_library(
name = "MPPImageClassifierOptions",
srcs = ["sources/MPPImageClassifierOptions.m"],
hdrs = ["sources/MPPImageClassifierOptions.h"],
deps = [
":MPPImageClassifierResult",
"//mediapipe/tasks/ios/core:MPPTaskOptions",
"//mediapipe/tasks/ios/vision/core:MPPRunningMode",
],
)

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@ -0,0 +1,70 @@
// 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.
#import <Foundation/Foundation.h>
#import "mediapipe/tasks/ios/core/sources/MPPTaskOptions.h"
#import "mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h"
#import "mediapipe/tasks/ios/vision/image_classifier/sources/MPPImageClassifierResult.h"
NS_ASSUME_NONNULL_BEGIN
/**
* Options for setting up a `MPPImageClassifier`.
*/
NS_SWIFT_NAME(ImageClassifierOptions)
@interface MPPImageClassifierOptions : MPPTaskOptions <NSCopying>
@property(nonatomic) MPPRunningMode runningMode;
/**
* The user-defined result callback for processing live stream data. The result callback should only be specified when the running mode is set to the live stream mode.
*/
@property(nonatomic, copy) void (^completion)(MPPImageClassifierResult *result, NSError *error);
/**
* The locale to use for display names specified through the TFLite Model Metadata, if any. Defaults
* to English.
*/
@property(nonatomic, copy) NSString *displayNamesLocale;
/**
* The maximum number of top-scored classification results to return. If < 0, all available results
* will be returned. If 0, an invalid argument error is returned.
*/
@property(nonatomic) NSInteger maxResults;
/**
* Score threshold to override the one provided in the model metadata (if any). Results below this
* value are rejected.
*/
@property(nonatomic) float scoreThreshold;
/**
* The allowlist of category names. If non-empty, detection results whose category name is not in
* this set will be filtered out. Duplicate or unknown category names are ignored. Mutually
* exclusive with categoryDenylist.
*/
@property(nonatomic, copy) NSArray<NSString *> *categoryAllowlist;
/**
* The denylist of category names. If non-empty, detection results whose category name is in this
* set will be filtered out. Duplicate or unknown category names are ignored. Mutually exclusive
* with categoryAllowlist.
*/
@property(nonatomic, copy) NSArray<NSString *> *categoryDenylist;
@end
NS_ASSUME_NONNULL_END

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@ -0,0 +1,41 @@
// 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.
#import "mediapipe/tasks/ios/vision/image_classifier/sources/MPPImageClassifierOptions.h"
@implementation MPPImageClassifierOptions
- (instancetype)init {
self = [super init];
if (self) {
_maxResults = -1;
_scoreThreshold = 0;
}
return self;
}
- (id)copyWithZone:(NSZone *)zone {
MPPImageClassifierOptions *imageClassifierOptions = [super copyWithZone:zone];
imageClassifierOptions.scoreThreshold = self.scoreThreshold;
imageClassifierOptions.maxResults = self.maxResults;
imageClassifierOptions.categoryDenylist = self.categoryDenylist;
imageClassifierOptions.categoryAllowlist = self.categoryAllowlist;
imageClassifierOptions.displayNamesLocale = self.displayNamesLocale;
imageClassifierOptions.completion = self.completion;
return imageClassifierOptions;
}
@end