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PiperOrigin-RevId: 534264040
This commit is contained in:
Sebastian Schmidt 2023-05-22 19:59:19 -07:00 committed by Copybara-Service
parent 51730ec25c
commit 87f525c76b
11 changed files with 121 additions and 123 deletions
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4
mediapipe/tasks/ios/BUILD
View File

@ -81,7 +81,7 @@ strip_api_include_path_prefix(
"//mediapipe/tasks/ios/vision/image_classifier:sources/MPPImageClassifierResult.h", "//mediapipe/tasks/ios/vision/image_classifier:sources/MPPImageClassifierResult.h",
"//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetector.h", "//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetector.h",
"//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetectorOptions.h", "//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetectorOptions.h",
"//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetectionResult.h", "//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetectorResult.h",
], ],
) )
@ -162,7 +162,7 @@ apple_static_xcframework(
":MPPImageClassifierResult.h", ":MPPImageClassifierResult.h",
":MPPObjectDetector.h", ":MPPObjectDetector.h",
":MPPObjectDetectorOptions.h", ":MPPObjectDetectorOptions.h",
":MPPObjectDetectionResult.h", ":MPPObjectDetectorResult.h",
], ],
deps = [ deps = [
"//mediapipe/tasks/ios/vision/image_classifier:MPPImageClassifier", "//mediapipe/tasks/ios/vision/image_classifier:MPPImageClassifier",

81
mediapipe/tasks/ios/test/vision/object_detector/MPPObjectDetectorTests.m
View File

@ -70,7 +70,7 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
#pragma mark Results #pragma mark Results
+ (MPPObjectDetectionResult *)expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds: + (MPPObjectDetectorResult *)expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:
(NSInteger)timestampInMilliseconds { (NSInteger)timestampInMilliseconds {
NSArray<MPPDetection *> *detections = @[ NSArray<MPPDetection *> *detections = @[
[[MPPDetection alloc] initWithCategories:@[ [[MPPDetection alloc] initWithCategories:@[
@ -95,7 +95,7 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
keypoints:nil], keypoints:nil],
]; ];
return [[MPPObjectDetectionResult alloc] initWithDetections:detections return [[MPPObjectDetectorResult alloc] initWithDetections:detections
timestampInMilliseconds:timestampInMilliseconds]; timestampInMilliseconds:timestampInMilliseconds];
} }
@ -112,25 +112,25 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
} }
} }
- (void)assertObjectDetectionResult:(MPPObjectDetectionResult *)objectDetectionResult - (void)assertObjectDetectorResult:(MPPObjectDetectorResult *)objectDetectorResult
isEqualToExpectedResult:(MPPObjectDetectionResult *)expectedObjectDetectionResult isEqualToExpectedResult:(MPPObjectDetectorResult *)expectedObjectDetectorResult
expectedDetectionsCount:(NSInteger)expectedDetectionsCount { expectedDetectionsCount:(NSInteger)expectedDetectionsCount {
XCTAssertNotNil(objectDetectionResult); XCTAssertNotNil(objectDetectorResult);
NSArray<MPPDetection *> *detectionsSubsetToCompare; NSArray<MPPDetection *> *detectionsSubsetToCompare;
XCTAssertEqual(objectDetectionResult.detections.count, expectedDetectionsCount); XCTAssertEqual(objectDetectorResult.detections.count, expectedDetectionsCount);
if (objectDetectionResult.detections.count > expectedObjectDetectionResult.detections.count) { if (objectDetectorResult.detections.count > expectedObjectDetectorResult.detections.count) {
detectionsSubsetToCompare = [objectDetectionResult.detections detectionsSubsetToCompare = [objectDetectorResult.detections
subarrayWithRange:NSMakeRange(0, expectedObjectDetectionResult.detections.count)]; subarrayWithRange:NSMakeRange(0, expectedObjectDetectorResult.detections.count)];
} else { } else {
detectionsSubsetToCompare = objectDetectionResult.detections; detectionsSubsetToCompare = objectDetectorResult.detections;
} }
[self assertDetections:detectionsSubsetToCompare [self assertDetections:detectionsSubsetToCompare
isEqualToExpectedDetections:expectedObjectDetectionResult.detections]; isEqualToExpectedDetections:expectedObjectDetectorResult.detections];
XCTAssertEqual(objectDetectionResult.timestampInMilliseconds, XCTAssertEqual(objectDetectorResult.timestampInMilliseconds,
expectedObjectDetectionResult.timestampInMilliseconds); expectedObjectDetectorResult.timestampInMilliseconds);
} }
#pragma mark File #pragma mark File
@ -195,28 +195,27 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
- (void)assertResultsOfDetectInImage:(MPPImage *)mppImage - (void)assertResultsOfDetectInImage:(MPPImage *)mppImage
usingObjectDetector:(MPPObjectDetector *)objectDetector usingObjectDetector:(MPPObjectDetector *)objectDetector
maxResults:(NSInteger)maxResults maxResults:(NSInteger)maxResults
equalsObjectDetectionResult:(MPPObjectDetectionResult *)expectedObjectDetectionResult { equalsObjectDetectorResult:(MPPObjectDetectorResult *)expectedObjectDetectorResult {
MPPObjectDetectionResult *objectDetectionResult = [objectDetector detectInImage:mppImage MPPObjectDetectorResult *ObjectDetectorResult = [objectDetector detectInImage:mppImage error:nil];
error:nil];
[self assertObjectDetectionResult:objectDetectionResult [self assertObjectDetectorResult:ObjectDetectorResult
isEqualToExpectedResult:expectedObjectDetectionResult isEqualToExpectedResult:expectedObjectDetectorResult
expectedDetectionsCount:maxResults > 0 ? maxResults expectedDetectionsCount:maxResults > 0 ? maxResults
: objectDetectionResult.detections.count]; : ObjectDetectorResult.detections.count];
} }
- (void)assertResultsOfDetectInImageWithFileInfo:(NSDictionary *)fileInfo - (void)assertResultsOfDetectInImageWithFileInfo:(NSDictionary *)fileInfo
usingObjectDetector:(MPPObjectDetector *)objectDetector usingObjectDetector:(MPPObjectDetector *)objectDetector
maxResults:(NSInteger)maxResults maxResults:(NSInteger)maxResults
equalsObjectDetectionResult: equalsObjectDetectorResult:
(MPPObjectDetectionResult *)expectedObjectDetectionResult { (MPPObjectDetectorResult *)expectedObjectDetectorResult {
MPPImage *mppImage = [self imageWithFileInfo:fileInfo]; MPPImage *mppImage = [self imageWithFileInfo:fileInfo];
[self assertResultsOfDetectInImage:mppImage [self assertResultsOfDetectInImage:mppImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:maxResults maxResults:maxResults
equalsObjectDetectionResult:expectedObjectDetectionResult]; equalsObjectDetectorResult:expectedObjectDetectorResult];
} }
#pragma mark General Tests #pragma mark General Tests
@ -266,7 +265,7 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
[self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage [self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:-1 maxResults:-1
equalsObjectDetectionResult: equalsObjectDetectorResult:
[MPPObjectDetectorTests [MPPObjectDetectorTests
expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds: expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:
0]]; 0]];
@ -280,7 +279,7 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
[self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage [self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:-1 maxResults:-1
equalsObjectDetectionResult: equalsObjectDetectorResult:
[MPPObjectDetectorTests [MPPObjectDetectorTests
expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds: expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:
0]]; 0]];
@ -297,7 +296,7 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
[self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage [self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:maxResults maxResults:maxResults
equalsObjectDetectionResult: equalsObjectDetectorResult:
[MPPObjectDetectorTests [MPPObjectDetectorTests
expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds: expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:
0]]; 0]];
@ -316,13 +315,13 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
boundingBox:CGRectMake(608, 161, 381, 439) boundingBox:CGRectMake(608, 161, 381, 439)
keypoints:nil], keypoints:nil],
]; ];
MPPObjectDetectionResult *expectedObjectDetectionResult = MPPObjectDetectorResult *expectedObjectDetectorResult =
[[MPPObjectDetectionResult alloc] initWithDetections:detections timestampInMilliseconds:0]; [[MPPObjectDetectorResult alloc] initWithDetections:detections timestampInMilliseconds:0];
[self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage [self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:-1 maxResults:-1
equalsObjectDetectionResult:expectedObjectDetectionResult]; equalsObjectDetectorResult:expectedObjectDetectorResult];
} }
- (void)testDetectWithCategoryAllowlistSucceeds { - (void)testDetectWithCategoryAllowlistSucceeds {
@ -359,13 +358,13 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
keypoints:nil], keypoints:nil],
]; ];
MPPObjectDetectionResult *expectedDetectionResult = MPPObjectDetectorResult *expectedDetectionResult =
[[MPPObjectDetectionResult alloc] initWithDetections:detections timestampInMilliseconds:0]; [[MPPObjectDetectorResult alloc] initWithDetections:detections timestampInMilliseconds:0];
[self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage [self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:-1 maxResults:-1
equalsObjectDetectionResult:expectedDetectionResult]; equalsObjectDetectorResult:expectedDetectionResult];
} }
- (void)testDetectWithCategoryDenylistSucceeds { - (void)testDetectWithCategoryDenylistSucceeds {
@ -414,13 +413,13 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
keypoints:nil], keypoints:nil],
]; ];
MPPObjectDetectionResult *expectedDetectionResult = MPPObjectDetectorResult *expectedDetectionResult =
[[MPPObjectDetectionResult alloc] initWithDetections:detections timestampInMilliseconds:0]; [[MPPObjectDetectorResult alloc] initWithDetections:detections timestampInMilliseconds:0];
[self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage [self assertResultsOfDetectInImageWithFileInfo:kCatsAndDogsImage
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:-1 maxResults:-1
equalsObjectDetectionResult:expectedDetectionResult]; equalsObjectDetectorResult:expectedDetectionResult];
} }
- (void)testDetectWithOrientationSucceeds { - (void)testDetectWithOrientationSucceeds {
@ -437,8 +436,8 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
keypoints:nil], keypoints:nil],
]; ];
MPPObjectDetectionResult *expectedDetectionResult = MPPObjectDetectorResult *expectedDetectionResult =
[[MPPObjectDetectionResult alloc] initWithDetections:detections timestampInMilliseconds:0]; [[MPPObjectDetectorResult alloc] initWithDetections:detections timestampInMilliseconds:0];
MPPImage *image = [self imageWithFileInfo:kCatsAndDogsRotatedImage MPPImage *image = [self imageWithFileInfo:kCatsAndDogsRotatedImage
orientation:UIImageOrientationRight]; orientation:UIImageOrientationRight];
@ -446,7 +445,7 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
[self assertResultsOfDetectInImage:image [self assertResultsOfDetectInImage:image
usingObjectDetector:objectDetector usingObjectDetector:objectDetector
maxResults:1 maxResults:1
equalsObjectDetectionResult:expectedDetectionResult]; equalsObjectDetectorResult:expectedDetectionResult];
} }
#pragma mark Running Mode Tests #pragma mark Running Mode Tests
@ -613,11 +612,11 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
MPPImage *image = [self imageWithFileInfo:kCatsAndDogsImage]; MPPImage *image = [self imageWithFileInfo:kCatsAndDogsImage];
for (int i = 0; i < 3; i++) { for (int i = 0; i < 3; i++) {
MPPObjectDetectionResult *objectDetectionResult = [objectDetector detectInVideoFrame:image MPPObjectDetectorResult *ObjectDetectorResult = [objectDetector detectInVideoFrame:image
timestampInMilliseconds:i timestampInMilliseconds:i
error:nil]; error:nil];
[self assertObjectDetectionResult:objectDetectionResult [self assertObjectDetectorResult:ObjectDetectorResult
isEqualToExpectedResult: isEqualToExpectedResult:
[MPPObjectDetectorTests [MPPObjectDetectorTests
expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:i] expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:i]
@ -714,11 +713,11 @@ static NSString *const kLiveStreamTestsDictExpectationKey = @"expectation";
#pragma mark MPPObjectDetectorLiveStreamDelegate Methods #pragma mark MPPObjectDetectorLiveStreamDelegate Methods
- (void)objectDetector:(MPPObjectDetector *)objectDetector - (void)objectDetector:(MPPObjectDetector *)objectDetector
didFinishDetectionWithResult:(MPPObjectDetectionResult *)objectDetectionResult didFinishDetectionWithResult:(MPPObjectDetectorResult *)ObjectDetectorResult
timestampInMilliseconds:(NSInteger)timestampInMilliseconds timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError *)error { error:(NSError *)error {
NSInteger maxResults = 4; NSInteger maxResults = 4;
[self assertObjectDetectionResult:objectDetectionResult [self assertObjectDetectorResult:ObjectDetectorResult
isEqualToExpectedResult: isEqualToExpectedResult:
[MPPObjectDetectorTests [MPPObjectDetectorTests
expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds: expectedDetectionResultForCatsAndDogsImageWithTimestampInMilliseconds:

12
mediapipe/tasks/ios/vision/object_detector/BUILD
View File

@ -17,9 +17,9 @@ package(default_visibility = ["//mediapipe/tasks:internal"])
licenses(["notice"]) licenses(["notice"])
objc_library( objc_library(
name = "MPPObjectDetectionResult", name = "MPPObjectDetectorResult",
srcs = ["sources/MPPObjectDetectionResult.m"], srcs = ["sources/MPPObjectDetectorResult.m"],
hdrs = ["sources/MPPObjectDetectionResult.h"], hdrs = ["sources/MPPObjectDetectorResult.h"],
deps = [ deps = [
"//mediapipe/tasks/ios/components/containers:MPPDetection", "//mediapipe/tasks/ios/components/containers:MPPDetection",
"//mediapipe/tasks/ios/core:MPPTaskResult", "//mediapipe/tasks/ios/core:MPPTaskResult",
@ -31,7 +31,7 @@ objc_library(
srcs = ["sources/MPPObjectDetectorOptions.m"], srcs = ["sources/MPPObjectDetectorOptions.m"],
hdrs = ["sources/MPPObjectDetectorOptions.h"], hdrs = ["sources/MPPObjectDetectorOptions.h"],
deps = [ deps = [
":MPPObjectDetectionResult", ":MPPObjectDetectorResult",
"//mediapipe/tasks/ios/core:MPPTaskOptions", "//mediapipe/tasks/ios/core:MPPTaskOptions",
"//mediapipe/tasks/ios/vision/core:MPPRunningMode", "//mediapipe/tasks/ios/vision/core:MPPRunningMode",
], ],
@ -47,8 +47,8 @@ objc_library(
"-x objective-c++", "-x objective-c++",
], ],
deps = [ deps = [
":MPPObjectDetectionResult",
":MPPObjectDetectorOptions", ":MPPObjectDetectorOptions",
":MPPObjectDetectorResult",
"//mediapipe/tasks/cc/vision/object_detector:object_detector_graph", "//mediapipe/tasks/cc/vision/object_detector:object_detector_graph",
"//mediapipe/tasks/ios/common/utils:MPPCommonUtils", "//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
"//mediapipe/tasks/ios/common/utils:NSStringHelpers", "//mediapipe/tasks/ios/common/utils:NSStringHelpers",
@ -56,7 +56,7 @@ objc_library(
"//mediapipe/tasks/ios/vision/core:MPPImage", "//mediapipe/tasks/ios/vision/core:MPPImage",
"//mediapipe/tasks/ios/vision/core:MPPVisionPacketCreator", "//mediapipe/tasks/ios/vision/core:MPPVisionPacketCreator",
"//mediapipe/tasks/ios/vision/core:MPPVisionTaskRunner", "//mediapipe/tasks/ios/vision/core:MPPVisionTaskRunner",
"//mediapipe/tasks/ios/vision/object_detector/utils:MPPObjectDetectionResultHelpers",
"//mediapipe/tasks/ios/vision/object_detector/utils:MPPObjectDetectorOptionsHelpers", "//mediapipe/tasks/ios/vision/object_detector/utils:MPPObjectDetectorOptionsHelpers",
"//mediapipe/tasks/ios/vision/object_detector/utils:MPPObjectDetectorResultHelpers",
], ],
) )

13
mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetector.h
View File

@ -15,8 +15,8 @@
#import <Foundation/Foundation.h> #import <Foundation/Foundation.h>
#import "mediapipe/tasks/ios/vision/core/sources/MPPImage.h" #import "mediapipe/tasks/ios/vision/core/sources/MPPImage.h"
#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h"
#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorOptions.h" #import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorOptions.h"
#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorResult.h"
NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_BEGIN
@ -109,14 +109,13 @@ NS_SWIFT_NAME(ObjectDetector)
* @param error An optional error parameter populated when there is an error in performing object * @param error An optional error parameter populated when there is an error in performing object
* detection on the input image. * detection on the input image.
* *
* @return An `MPPObjectDetectionResult` object that contains a list of detections, each detection * @return An `MPPObjectDetectorResult` object that contains a list of detections, each detection
* has a bounding box that is expressed in the unrotated input frame of reference coordinates * has a bounding box that is expressed in the unrotated input frame of reference coordinates
* system, i.e. in `[0,image_width) x [0,image_height)`, which are the dimensions of the underlying * system, i.e. in `[0,image_width) x [0,image_height)`, which are the dimensions of the underlying
* image data. * image data.
*/ */
- (nullable MPPObjectDetectionResult *)detectInImage:(MPPImage *)image - (nullable MPPObjectDetectorResult *)detectInImage:(MPPImage *)image
error:(NSError **)error error:(NSError **)error NS_SWIFT_NAME(detect(image:));
NS_SWIFT_NAME(detect(image:));
/** /**
* Performs object detection on the provided video frame of type `MPPImage` using the whole * Performs object detection on the provided video frame of type `MPPImage` using the whole
@ -139,12 +138,12 @@ NS_SWIFT_NAME(ObjectDetector)
* @param error An optional error parameter populated when there is an error in performing object * @param error An optional error parameter populated when there is an error in performing object
* detection on the input image. * detection on the input image.
* *
* @return An `MPPObjectDetectionResult` object that contains a list of detections, each detection * @return An `MPPObjectDetectorResult` object that contains a list of detections, each detection
* has a bounding box that is expressed in the unrotated input frame of reference coordinates * has a bounding box that is expressed in the unrotated input frame of reference coordinates
* system, i.e. in `[0,image_width) x [0,image_height)`, which are the dimensions of the underlying * system, i.e. in `[0,image_width) x [0,image_height)`, which are the dimensions of the underlying
* image data. * image data.
*/ */
- (nullable MPPObjectDetectionResult *)detectInVideoFrame:(MPPImage *)image - (nullable MPPObjectDetectorResult *)detectInVideoFrame:(MPPImage *)image
timestampInMilliseconds:(NSInteger)timestampInMilliseconds timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error error:(NSError **)error
NS_SWIFT_NAME(detect(videoFrame:timestampInMilliseconds:)); NS_SWIFT_NAME(detect(videoFrame:timestampInMilliseconds:));

22
mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetector.mm
View File

@ -19,8 +19,8 @@
#import "mediapipe/tasks/ios/core/sources/MPPTaskInfo.h" #import "mediapipe/tasks/ios/core/sources/MPPTaskInfo.h"
#import "mediapipe/tasks/ios/vision/core/sources/MPPVisionPacketCreator.h" #import "mediapipe/tasks/ios/vision/core/sources/MPPVisionPacketCreator.h"
#import "mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.h" #import "mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.h"
#import "mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectionResult+Helpers.h"
#import "mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectorOptions+Helpers.h" #import "mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectorOptions+Helpers.h"
#import "mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectorResult+Helpers.h"
namespace { namespace {
using ::mediapipe::NormalizedRect; using ::mediapipe::NormalizedRect;
@ -118,9 +118,9 @@ static NSString *const kTaskName = @"objectDetector";
return; return;
} }
MPPObjectDetectionResult *result = [MPPObjectDetectionResult MPPObjectDetectorResult *result = [MPPObjectDetectorResult
objectDetectionResultWithDetectionsPacket:statusOrPackets.value()[kDetectionsStreamName objectDetectorResultWithDetectionsPacket:statusOrPackets
.cppString]]; .value()[kDetectionsStreamName.cppString]];
NSInteger timeStampInMilliseconds = NSInteger timeStampInMilliseconds =
outputPacketMap[kImageOutStreamName.cppString].Timestamp().Value() / outputPacketMap[kImageOutStreamName.cppString].Timestamp().Value() /
@ -184,7 +184,7 @@ static NSString *const kTaskName = @"objectDetector";
return inputPacketMap; return inputPacketMap;
} }
- (nullable MPPObjectDetectionResult *)detectInImage:(MPPImage *)image - (nullable MPPObjectDetectorResult *)detectInImage:(MPPImage *)image
regionOfInterest:(CGRect)roi regionOfInterest:(CGRect)roi
error:(NSError **)error { error:(NSError **)error {
std::optional<NormalizedRect> rect = std::optional<NormalizedRect> rect =
@ -213,16 +213,16 @@ static NSString *const kTaskName = @"objectDetector";
return nil; return nil;
} }
return [MPPObjectDetectionResult return [MPPObjectDetectorResult
objectDetectionResultWithDetectionsPacket:outputPacketMap objectDetectorResultWithDetectionsPacket:outputPacketMap
.value()[kDetectionsStreamName.cppString]]; .value()[kDetectionsStreamName.cppString]];
} }
- (nullable MPPObjectDetectionResult *)detectInImage:(MPPImage *)image error:(NSError **)error { - (nullable MPPObjectDetectorResult *)detectInImage:(MPPImage *)image error:(NSError **)error {
return [self detectInImage:image regionOfInterest:CGRectZero error:error]; return [self detectInImage:image regionOfInterest:CGRectZero error:error];
} }
- (nullable MPPObjectDetectionResult *)detectInVideoFrame:(MPPImage *)image - (nullable MPPObjectDetectorResult *)detectInVideoFrame:(MPPImage *)image
timestampInMilliseconds:(NSInteger)timestampInMilliseconds timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error { error:(NSError **)error {
std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
@ -239,8 +239,8 @@ static NSString *const kTaskName = @"objectDetector";
return nil; return nil;
} }
return [MPPObjectDetectionResult return [MPPObjectDetectorResult
objectDetectionResultWithDetectionsPacket:outputPacketMap objectDetectorResultWithDetectionsPacket:outputPacketMap
.value()[kDetectionsStreamName.cppString]]; .value()[kDetectionsStreamName.cppString]];
} }

6
mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorOptions.h
View File

@ -16,7 +16,7 @@
#import "mediapipe/tasks/ios/core/sources/MPPTaskOptions.h" #import "mediapipe/tasks/ios/core/sources/MPPTaskOptions.h"
#import "mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h" #import "mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h"
#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h" #import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorResult.h"
NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_BEGIN
@ -44,7 +44,7 @@ NS_SWIFT_NAME(ObjectDetectorLiveStreamDelegate)
* *
* @param objectDetector The object detector which performed the object detection. * @param objectDetector The object detector which performed the object detection.
* This is useful to test equality when there are multiple instances of `MPPObjectDetector`. * This is useful to test equality when there are multiple instances of `MPPObjectDetector`.
* @param result The `MPPObjectDetectionResult` object that contains a list of detections, each * @param result The `MPPObjectDetectorResult` object that contains a list of detections, each
* detection has a bounding box that is expressed in the unrotated input frame of reference * detection has a bounding box that is expressed in the unrotated input frame of reference
* coordinates system, i.e. in `[0,image_width) x [0,image_height)`, which are the dimensions of the * coordinates system, i.e. in `[0,image_width) x [0,image_height)`, which are the dimensions of the
* underlying image data. * underlying image data.
@ -54,7 +54,7 @@ NS_SWIFT_NAME(ObjectDetectorLiveStreamDelegate)
* detection on the input live stream image data. * detection on the input live stream image data.
*/ */
- (void)objectDetector:(MPPObjectDetector *)objectDetector - (void)objectDetector:(MPPObjectDetector *)objectDetector
didFinishDetectionWithResult:(nullable MPPObjectDetectionResult *)result didFinishDetectionWithResult:(nullable MPPObjectDetectorResult *)result
timestampInMilliseconds:(NSInteger)timestampInMilliseconds timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(nullable NSError *)error error:(nullable NSError *)error
NS_SWIFT_NAME(objectDetector(_:didFinishDetection:timestampInMilliseconds:error:)); NS_SWIFT_NAME(objectDetector(_:didFinishDetection:timestampInMilliseconds:error:));

8
mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h → mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorResult.h
View File

@ -19,8 +19,8 @@
NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_BEGIN
/** Represents the detection results generated by `MPPObjectDetector`. */ /** Represents the detection results generated by `MPPObjectDetector`. */
NS_SWIFT_NAME(ObjectDetectionResult) NS_SWIFT_NAME(ObjectDetectorResult)
@interface MPPObjectDetectionResult : MPPTaskResult @interface MPPObjectDetectorResult : MPPTaskResult
/** /**
* The array of `MPPDetection` objects each of which has a bounding box that is expressed in the * The array of `MPPDetection` objects each of which has a bounding box that is expressed in the
@ -30,7 +30,7 @@ NS_SWIFT_NAME(ObjectDetectionResult)
@property(nonatomic, readonly) NSArray<MPPDetection *> *detections; @property(nonatomic, readonly) NSArray<MPPDetection *> *detections;
/** /**
* Initializes a new `MPPObjectDetectionResult` with the given array of detections and timestamp (in * Initializes a new `MPPObjectDetectorResult` with the given array of detections and timestamp (in
* milliseconds). * milliseconds).
* *
* @param detections An array of `MPPDetection` objects each of which has a bounding box that is * @param detections An array of `MPPDetection` objects each of which has a bounding box that is
@ -38,7 +38,7 @@ NS_SWIFT_NAME(ObjectDetectionResult)
* x [0,image_height)`, which are the dimensions of the underlying image data. * x [0,image_height)`, which are the dimensions of the underlying image data.
* @param timestampInMilliseconds The timestamp (in milliseconds) for this result. * @param timestampInMilliseconds The timestamp (in milliseconds) for this result.
* *
* @return An instance of `MPPObjectDetectionResult` initialized with the given array of detections * @return An instance of `MPPObjectDetectorResult` initialized with the given array of detections
* and timestamp (in milliseconds). * and timestamp (in milliseconds).
*/ */
- (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections - (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections

4
mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.m → mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorResult.m
View File

@ -12,9 +12,9 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h" #import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorResult.h"
@implementation MPPObjectDetectionResult @implementation MPPObjectDetectorResult
- (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections - (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections
timestampInMilliseconds:(NSInteger)timestampInMilliseconds { timestampInMilliseconds:(NSInteger)timestampInMilliseconds {

8
mediapipe/tasks/ios/vision/object_detector/utils/BUILD
View File

@ -31,12 +31,12 @@ objc_library(
) )
objc_library( objc_library(
name = "MPPObjectDetectionResultHelpers", name = "MPPObjectDetectorResultHelpers",
srcs = ["sources/MPPObjectDetectionResult+Helpers.mm"], srcs = ["sources/MPPObjectDetectorResult+Helpers.mm"],
hdrs = ["sources/MPPObjectDetectionResult+Helpers.h"], hdrs = ["sources/MPPObjectDetectorResult+Helpers.h"],
deps = [ deps = [
"//mediapipe/framework:packet", "//mediapipe/framework:packet",
"//mediapipe/tasks/ios/components/containers/utils:MPPDetectionHelpers", "//mediapipe/tasks/ios/components/containers/utils:MPPDetectionHelpers",
"//mediapipe/tasks/ios/vision/object_detector:MPPObjectDetectionResult", "//mediapipe/tasks/ios/vision/object_detector:MPPObjectDetectorResult",
], ],
) )

10
mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectionResult+Helpers.h → mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectorResult+Helpers.h
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h" #import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorResult.h"
#include "mediapipe/framework/packet.h" #include "mediapipe/framework/packet.h"
@ -20,17 +20,17 @@ NS_ASSUME_NONNULL_BEGIN
static const int kMicroSecondsPerMilliSecond = 1000; static const int kMicroSecondsPerMilliSecond = 1000;
@interface MPPObjectDetectionResult (Helpers) @interface MPPObjectDetectorResult (Helpers)
/** /**
* Creates an `MPPObjectDetectionResult` from a MediaPipe packet containing a * Creates an `MPPObjectDetectorResult` from a MediaPipe packet containing a
* `std::vector<DetectionProto>`. * `std::vector<DetectionProto>`.
* *
* @param packet a MediaPipe packet wrapping a `std::vector<DetectionProto>`. * @param packet a MediaPipe packet wrapping a `std::vector<DetectionProto>`.
* *
* @return An `MPPObjectDetectionResult` object that contains a list of detections. * @return An `MPPObjectDetectorResult` object that contains a list of detections.
*/ */
+ (nullable MPPObjectDetectionResult *)objectDetectionResultWithDetectionsPacket: + (nullable MPPObjectDetectorResult *)objectDetectorResultWithDetectionsPacket:
(const mediapipe::Packet &)packet; (const mediapipe::Packet &)packet;
@end @end

10
mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectionResult+Helpers.mm → mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectorResult+Helpers.mm
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
#import "mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectionResult+Helpers.h" #import "mediapipe/tasks/ios/vision/object_detector/utils/sources/MPPObjectDetectorResult+Helpers.h"
#import "mediapipe/tasks/ios/components/containers/utils/sources/MPPDetection+Helpers.h" #import "mediapipe/tasks/ios/components/containers/utils/sources/MPPDetection+Helpers.h"
@ -21,9 +21,9 @@ using DetectionProto = ::mediapipe::Detection;
using ::mediapipe::Packet; using ::mediapipe::Packet;
} // namespace } // namespace
@implementation MPPObjectDetectionResult (Helpers) @implementation MPPObjectDetectorResult (Helpers)
+ (nullable MPPObjectDetectionResult *)objectDetectionResultWithDetectionsPacket: + (nullable MPPObjectDetectorResult *)objectDetectorResultWithDetectionsPacket:
(const Packet &)packet { (const Packet &)packet {
if (!packet.ValidateAsType<std::vector<DetectionProto>>().ok()) { if (!packet.ValidateAsType<std::vector<DetectionProto>>().ok()) {
return nil; return nil;
@ -37,8 +37,8 @@ using ::mediapipe::Packet;
[detections addObject:[MPPDetection detectionWithProto:detectionProto]]; [detections addObject:[MPPDetection detectionWithProto:detectionProto]];
} }
return [[MPPObjectDetectionResult alloc] return
initWithDetections:detections [[MPPObjectDetectorResult alloc] initWithDetections:detections
timestampInMilliseconds:(NSInteger)(packet.Timestamp().Value() / timestampInMilliseconds:(NSInteger)(packet.Timestamp().Value() /
kMicroSecondsPerMilliSecond)]; kMicroSecondsPerMilliSecond)];
} }