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tfjs-tiny-yolov2

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Tiny YOLO v2 object detection with tensorflow.js.

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import * as tf from '@tensorflow/tfjs-core'; import { Dimensions } from 'tfjs-image-recognition-base'; import { TinyYolov2TrainableConfig } from './config'; import { TinyYolov2 } from './TinyYolov2'; import { GroundTruth, TinyYolov2BackwardOptions } from './types'; export declare class TinyYolov2Trainable extends TinyYolov2 { private _trainableConfig; private _optimizer; constructor(trainableConfig: TinyYolov2TrainableConfig, optimizer: tf.Optimizer); readonly trainableConfig: TinyYolov2TrainableConfig; readonly optimizer: tf.Optimizer; backward(img: HTMLImageElement | HTMLCanvasElement, groundTruth: GroundTruth[], inputSize: number, options?: TinyYolov2BackwardOptions): Promise<tf.Tensor<tf.Rank.R0> | null>; computeLoss(outputTensor: tf.Tensor4D, groundTruth: GroundTruth[], reshapedImgDims: Dimensions): { noObjectLoss: tf.Tensor<tf.Rank.R0>; objectLoss: tf.Tensor<tf.Rank.R0>; coordLoss: tf.Tensor<tf.Rank.R0>; classLoss: tf.Tensor<tf.Rank.R0>; totalLoss: tf.Tensor<tf.Rank.R0>; }; filterGroundTruthBoxes(groundTruth: GroundTruth[], imgDims: Dimensions, minBoxSize: number): GroundTruth[]; load(weightsOrUrl: Float32Array | string | undefined): Promise<void>; }