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This commit is contained in:
Prianka Liz Kariat 2023-03-23 19:58:03 +05:30
parent da8b60700b
commit 8682a3ffd9
5 changed files with 75 additions and 60 deletions
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3
mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h
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@ -20,7 +20,8 @@ NS_ASSUME_NONNULL_BEGIN
@interface MPPBaseOptions (Helpers)
- (void)copyToProto:(mediapipe::tasks::core::proto::BaseOptions *)baseOptionsProto;
- (void)copyToProto:(mediapipe::tasks::core::proto::BaseOptions *)baseOptionsProto withUseStreamMode:(BOOL)useStreamMode;
- (void)copyToProto:(mediapipe::tasks::core::proto::BaseOptions *)baseOptionsProto
withUseStreamMode:(BOOL)useStreamMode;
@end

42
mediapipe/tasks/ios/test/vision/image_classifier/MPPImageClassifierTests.m
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@ -23,7 +23,8 @@ static NSString *const kQuantizedModelName = @"mobilenet_v1_0.25_224_quant";
static NSDictionary *const kBurgerImage = @{@"name" : @"burger", @"type" : @"jpg"};
static NSDictionary *const kBurgerRotatedImage = @{@"name" : @"burger_rotated", @"type" : @"jpg"};
static NSDictionary *const kMultiObjectsImage = @{@"name" : @"multi_objects", @"type" : @"jpg"};
static NSDictionary *const kMultiObjectsRotatedImage = @{@"name" : @"multi_objects_rotated", @"type" : @"jpg"};
static NSDictionary *const kMultiObjectsRotatedImage =
@{@"name" : @"multi_objects_rotated", @"type" : @"jpg"};
static const int kMobileNetCategoriesCount = 1001;
static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
@ -112,7 +113,7 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
#pragma mark Assert Classify Results
-(MPPImage *)imageWithFileInfo:(NSDictionary *)fileInfo {
- (MPPImage *)imageWithFileInfo:(NSDictionary *)fileInfo {
MPPImage *image = [MPPImage imageFromBundleWithClass:[MPPImageClassifierTests class]
fileName:fileInfo[@"name"]
ofType:fileInfo[@"type"]];
@ -121,7 +122,8 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
return image;
}
-(MPPImage *)imageWithFileInfo:(NSDictionary *)fileInfo orientation:(UIImageOrientation)orientation {
- (MPPImage *)imageWithFileInfo:(NSDictionary *)fileInfo
orientation:(UIImageOrientation)orientation {
MPPImage *image = [MPPImage imageFromBundleWithClass:[MPPImageClassifierTests class]
fileName:fileInfo[@"name"]
ofType:fileInfo[@"type"]
@ -242,10 +244,12 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
- (void)testClassifyWithModelPathAndFloatModelSucceeds {
MPPImageClassifier *imageClassifier = [self imageClassifierFromModelFileWithName:kFloatModelName];
[self assertResultsOfClassifyImageWithFileInfo:kBurgerImage
[self
assertResultsOfClassifyImageWithFileInfo:kBurgerImage
usingImageClassifier:imageClassifier
expectedCategoriesCount:kMobileNetCategoriesCount
equalsCategories:[MPPImageClassifierTests
equalsCategories:
[MPPImageClassifierTests
expectedResultCategoriesForClassifyBurgerImageWithFloatModel]];
}
@ -257,10 +261,12 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
MPPImageClassifier *imageClassifier = [self imageClassifierWithOptionsSucceeds:options];
[self assertResultsOfClassifyImageWithFileInfo:kBurgerImage
[self
assertResultsOfClassifyImageWithFileInfo:kBurgerImage
usingImageClassifier:imageClassifier
expectedCategoriesCount:maxResults
equalsCategories:[MPPImageClassifierTests
equalsCategories:
[MPPImageClassifierTests
expectedResultCategoriesForClassifyBurgerImageWithFloatModel]];
}
@ -412,7 +418,8 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
];
MPPImage *image = [self imageWithFileInfo:kBurgerRotatedImage orientation:UIImageOrientationRight];
MPPImage *image = [self imageWithFileInfo:kBurgerRotatedImage
orientation:UIImageOrientationRight];
[self assertResultsOfClassifyImage:image
usingImageClassifier:imageClassifier
@ -434,7 +441,8 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
categoryName:@"folding chair"
displayName:nil] ];
MPPImage *image = [self imageWithFileInfo:kMultiObjectsRotatedImage orientation:UIImageOrientationRight];
MPPImage *image = [self imageWithFileInfo:kMultiObjectsRotatedImage
orientation:UIImageOrientationRight];
// roi around folding chair
MPPImageClassifierResult *imageClassifierResult =
@ -606,7 +614,6 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
MPPImageClassifier *imageClassifier = [self imageClassifierWithOptionsSucceeds:options];
MPPImage *image = [self imageWithFileInfo:kBurgerImage];
for (int i = 0; i < 3; i++) {
@ -615,7 +622,8 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
error:nil];
[self assertImageClassifierResult:imageClassifierResult
hasExpectedCategoriesCount:maxResults
expectedCategories:[MPPImageClassifierTests
expectedCategories:
[MPPImageClassifierTests
expectedResultCategoriesForClassifyBurgerImageWithFloatModel]];
}
}
@ -630,7 +638,8 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
options.completion = ^(MPPImageClassifierResult *result, NSError *error) {
[self assertImageClassifierResult:result
hasExpectedCategoriesCount:maxResults
expectedCategories:[MPPImageClassifierTests
expectedCategories:
[MPPImageClassifierTests
expectedResultCategoriesForClassifyBurgerImageWithFloatModel]];
};
@ -663,17 +672,18 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
options.completion = ^(MPPImageClassifierResult *result, NSError *error) {
[self assertImageClassifierResult:result
hasExpectedCategoriesCount:maxResults
expectedCategories:[MPPImageClassifierTests
expectedCategories:
[MPPImageClassifierTests
expectedResultCategoriesForClassifyBurgerImageWithFloatModel]];
};
MPPImageClassifier *imageClassifier = [self imageClassifierWithOptionsSucceeds:options];
// TODO: Mimic initialization from CMSampleBuffer as live stream mode is most likely to be used with the iOS camera.
// AVCaptureVideoDataOutput sample buffer delegates provide frames of type `CMSampleBuffer`.
// TODO: Mimic initialization from CMSampleBuffer as live stream mode is most likely to be used
// with the iOS camera. AVCaptureVideoDataOutput sample buffer delegates provide frames of type
// `CMSampleBuffer`.
MPPImage *image = [self imageWithFileInfo:kBurgerImage];
for (int i = 0; i < 3; i++) {
XCTAssertTrue([imageClassifier classifyAsyncImage:image timestampMs:i error:nil]);
}

3
mediapipe/tasks/ios/test/vision/utils/sources/MPPImage+TestUtils.h
View File

@ -40,7 +40,8 @@ NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(imageFromBundle(class:filename:type:));
/**
* Loads an image from a file in an app bundle into a `MPPImage` object with the specified orientation.
* Loads an image from a file in an app bundle into a `MPPImage` object with the specified
* orientation.
*
* @param classObject The specified class associated with the bundle containing
* the file to be loaded.

9
mediapipe/tasks/ios/test/vision/utils/sources/MPPImage+TestUtils.m
View File

@ -16,14 +16,17 @@
@interface UIImage (FileUtils)
+(nullable UIImage *)imageFromBundleWithClass:(Class)classObject fileName:(NSString *)name ofType:(NSString *)type;
+ (nullable UIImage *)imageFromBundleWithClass:(Class)classObject
fileName:(NSString *)name
ofType:(NSString *)type;
@end
@implementation UIImage (FileUtils)
+(nullable UIImage *)imageFromBundleWithClass:(Class)classObject fileName:(NSString *)name ofType:(NSString *)type {
+ (nullable UIImage *)imageFromBundleWithClass:(Class)classObject
fileName:(NSString *)name
ofType:(NSString *)type {
NSString *imagePath = [[NSBundle bundleForClass:classObject] pathForResource:name ofType:type];
if (!imagePath) return nil;