84 lines
2.0 KiB
TypeScript
84 lines
2.0 KiB
TypeScript
export const FACE_EXPRESSIONS_EMOJIS = {
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happy: '😊',
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neutral: '😐',
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sad: '🙁',
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surprised: '😮',
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angry: '😠',
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fearful: '😨'
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// disgusted: '🤢'
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};
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export const FACE_EXPRESSIONS = [ 'happy', 'neutral', 'sad', 'surprised', 'angry', 'fearful' ];
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export const FACE_EXPRESSIONS_NAMING_MAPPING = {
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happy: 'happy',
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neutral: 'neutral',
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surprise: 'surprised',
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angry: 'angry',
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fear: 'fearful',
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disgust: 'disgusted',
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sad: 'sad'
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};
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/**
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* Time is ms used for sending expression.
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*/
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export const WEBHOOK_SEND_TIME_INTERVAL = 15000;
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/**
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* Type of message sent from main thread to worker that contains init information:
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* such as models directory and window screen size.
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*/
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export const INIT_WORKER = 'INIT_WORKER';
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/**
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* Type of event sent on the data channel.
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*/
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export const FACE_BOX_EVENT_TYPE = 'face-box';
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/**
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* Type of event sent on the data channel.
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*/
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export const FACE_LANDMARKS_EVENT_TYPE = 'face-landmarks';
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/**
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* Milliseconds interval value for sending new image data to the worker.
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*/
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export const SEND_IMAGE_INTERVAL_MS = 1000;
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/**
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* Type of message sent from main thread to worker that contain image data and
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* will trigger a response message from the worker containing the detected face(s) info.
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*/
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export const DETECT_FACE = 'DETECT_FACE';
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/**
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* Available detection types.
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*/
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export const DETECTION_TYPES = {
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FACE_BOX: 'face-box',
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FACE_EXPRESSIONS: 'face-expressions'
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};
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/**
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* Threshold for detection score of face.
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*/
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export const FACE_DETECTION_SCORE_THRESHOLD = 0.75;
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/**
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* Threshold for stopping detection after a certain number of consecutive errors have occurred.
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*/
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export const FACE_LANDMARKS_DETECTION_ERROR_THRESHOLD = 4;
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/**
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* Threshold for number of consecutive detections with no face,
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* so that when achieved there will be dispatched an action.
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*/
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export const NO_FACE_DETECTION_THRESHOLD = 5;
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/**
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* Constant type used for signaling that no valid face detection is found.
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*/
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export const NO_DETECTION = 'no-detection';
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