face-api/src/tinyYolov2/depthwiseSeparableConv.ts

15 lines
512 B
TypeScript

import * as tf from '@tensorflow/tfjs/dist/tf.es2017.js';
import { SeparableConvParams } from '../common/types';
import { leaky } from './leaky';
export function depthwiseSeparableConv(x: tf.Tensor4D, params: SeparableConvParams): tf.Tensor4D {
return tf.tidy(() => {
let out = tf.pad(x, [[0, 0], [1, 1], [1, 1], [0, 0]]) as tf.Tensor4D
out = tf.separableConv2d(out, params.depthwise_filter, params.pointwise_filter, [1, 1], 'valid')
out = tf.add(out, params.bias)
return leaky(out)
})
}