38 lines
1.8 KiB
TypeScript
38 lines
1.8 KiB
TypeScript
import { Box, Dimensions, IBoundingBox, IDimensions, IRect, Point } from 'tfjs-image-recognition-base';
|
|
import { FaceDetection } from './FaceDetection';
|
|
export interface IFaceLandmarks {
|
|
positions: Point[];
|
|
shift: Point;
|
|
}
|
|
export declare class FaceLandmarks implements IFaceLandmarks {
|
|
protected _shift: Point;
|
|
protected _positions: Point[];
|
|
protected _imgDims: Dimensions;
|
|
constructor(relativeFaceLandmarkPositions: Point[], imgDims: IDimensions, shift?: Point);
|
|
readonly shift: Point;
|
|
readonly imageWidth: number;
|
|
readonly imageHeight: number;
|
|
readonly positions: Point[];
|
|
readonly relativePositions: Point[];
|
|
forSize<T extends FaceLandmarks>(width: number, height: number): T;
|
|
shiftBy<T extends FaceLandmarks>(x: number, y: number): T;
|
|
shiftByPoint<T extends FaceLandmarks>(pt: Point): T;
|
|
/**
|
|
* Aligns the face landmarks after face detection from the relative positions of the faces
|
|
* bounding box, or it's current shift. This function should be used to align the face images
|
|
* after face detection has been performed, before they are passed to the face recognition net.
|
|
* This will make the computed face descriptor more accurate.
|
|
*
|
|
* @param detection (optional) The bounding box of the face or the face detection result. If
|
|
* no argument was passed the position of the face landmarks are assumed to be relative to
|
|
* it's current shift.
|
|
* @returns The bounding box of the aligned face.
|
|
*/
|
|
align(detection?: FaceDetection | IRect | IBoundingBox | null, options?: {
|
|
useDlibAlignment?: boolean;
|
|
minBoxPadding?: number;
|
|
}): Box;
|
|
private alignDlib;
|
|
private alignMinBbox;
|
|
protected getRefPointsForAlignment(): Point[];
|
|
}
|