MediaPipeTasksVision Framework Reference

MPPClassifierOptions


@interface MPPClassifierOptions : NSObject <NSCopying>

Classifier options shared across MediaPipe iOS classification tasks.

  • The locale to use for display names specified through the TFLite Model Metadata, if any. Defaults to English.

    Declaration

    Objective-C

    @property (nonatomic, copy, nullable) 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.

    Declaration

    Objective-C

    @property (nonatomic) NSInteger maxResults;

  • Score threshold to override the one provided in the model metadata (if any). Results below this value are rejected.

    Declaration

    Objective-C

    @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.

    Declaration

    Objective-C

    @property (nonatomic, copy, nullable) 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.

    Declaration

    Objective-C

    @property (nonatomic, copy, nullable) NSArray<NSString *> *categoryDenylist;