ente/thirdparty/face-api/faceFeatureExtractor/extractParamsTiny.ts

32 lines
945 B
TypeScript

import { extractWeightsFactory, ParamMapping } from '../common';
import { extractorsFactory } from './extractorsFactory';
import { TinyFaceFeatureExtractorParams } from './types';
export function extractParamsTiny(weights: Float32Array): { params: TinyFaceFeatureExtractorParams, paramMappings: ParamMapping[] } {
const paramMappings: ParamMapping[] = []
const {
extractWeights,
getRemainingWeights
} = extractWeightsFactory(weights)
const {
extractDenseBlock3Params
} = extractorsFactory(extractWeights, paramMappings)
const dense0 = extractDenseBlock3Params(3, 32, 'dense0', true)
const dense1 = extractDenseBlock3Params(32, 64, 'dense1')
const dense2 = extractDenseBlock3Params(64, 128, 'dense2')
if (getRemainingWeights().length !== 0) {
throw new Error(`weights remaing after extract: ${getRemainingWeights().length}`)
}
return {
paramMappings,
params: { dense0, dense1, dense2 }
}
}