yolo-helpers
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Helper functions to use models converted from YOLO in browser and Node.js
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TypeScript
import * as tf from '@tensorflow/tfjs-node';
import { DecodeSegmentArgs } from './common';
import { ImageInput } from '../tensorflow/node';
export * from './common';
export type DetectSegmentArgs = {
model: tf.InferenceModel;
/** used for image resize when necessary, auto inferred from model shape */
input_shape?: {
width: number;
height: number;
};
} & Omit<DecodeSegmentArgs, 'output_boxes' | 'output_masks'> & ImageInput;
/**
* boxes features:
* - x, y, width, height
* - highest confidence, class_index
* - mask coefficients for each channel
*
* mask features:
* - [height, width, channel]: 0 for background, 1 for object
*
* The x, y, width, height are in pixel unit, NOT normalized in the range of [0, 1].
* The the pixel units are scaled to the input_shape.
*
* The confidence are already normalized between 0 to 1.
*/
export declare function detectSegment(args: DetectSegmentArgs): Promise<import("./common").SegmentResult>;
/**
* Sync version of `detectSegment`.
*/
export declare function detectSegmentSync(args: DetectSegmentArgs): import("./common").SegmentResult;