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Don't overwrite detection options if not specified in setOptions()

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PiperOrigin-RevId: 520790479
This commit is contained in:
Sebastian Schmidt 2023-03-30 17:54:15 -07:00 committed by Copybara-Service
parent 508c72ddc9
commit 145fc1ed38
2 changed files with 31 additions and 6 deletions
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13
mediapipe/tasks/web/vision/gesture_recognizer/gesture_recognizer.ts
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@ -140,6 +140,11 @@ export class GestureRecognizer extends VisionTaskRunner {
new HandGestureRecognizerGraphOptions();
this.options.setHandGestureRecognizerGraphOptions(
this.handGestureRecognizerGraphOptions);
this.handDetectorGraphOptions.setMinDetectionConfidence(DEFAULT_CONFIDENCE);
this.handLandmarkerGraphOptions.setMinTrackingConfidence(
DEFAULT_CONFIDENCE);
this.handLandmarksDetectorGraphOptions.setMinDetectionConfidence(
DEFAULT_CONFIDENCE);
}
protected override get baseOptions(): BaseOptionsProto {
@ -162,12 +167,20 @@ export class GestureRecognizer extends VisionTaskRunner {
override setOptions(options: GestureRecognizerOptions): Promise<void> {
this.handDetectorGraphOptions.setNumHands(
options.numHands ?? DEFAULT_NUM_HANDS);
if ('minHandDetectionConfidence' in options) {
this.handDetectorGraphOptions.setMinDetectionConfidence(
options.minHandDetectionConfidence ?? DEFAULT_CONFIDENCE);
}
if ('minTrackingConfidence' in options) {
this.handLandmarkerGraphOptions.setMinTrackingConfidence(
options.minTrackingConfidence ?? DEFAULT_CONFIDENCE);
}
if ('minHandPresenceConfidence' in options) {
this.handLandmarksDetectorGraphOptions.setMinDetectionConfidence(
options.minHandPresenceConfidence ?? DEFAULT_CONFIDENCE);
}
if (options.cannedGesturesClassifierOptions) {
// Note that we have to support both JSPB and ProtobufJS and cannot

12
mediapipe/tasks/web/vision/gesture_recognizer/gesture_recognizer_test.ts
View File

@ -147,6 +147,18 @@ describe('GestureRecognizer', () => {
]);
});
it('does not reset default values when not specified', async () => {
await gestureRecognizer.setOptions({minHandDetectionConfidence: 0.5});
await gestureRecognizer.setOptions({});
verifyGraph(gestureRecognizer, [
[
'handLandmarkerGraphOptions', 'handDetectorGraphOptions',
'minDetectionConfidence'
],
0.5
]);
});
describe('setOptions()', () => {
interface TestCase {
optionPath: [keyof GestureRecognizerOptions, ...string[]];