face-api/src/common/depthwiseSeparableConv.ts

import * as tf from '../../dist/tfjs.esm';

import { SeparableConvParams } from './types';

export function depthwiseSeparableConv(
  x: tf.Tensor4D,
  params: SeparableConvParams,
  stride: [number, number],
): tf.Tensor4D {
  return tf.tidy(() => {
    let out = tf.separableConv2d(x, params.depthwise_filter, params.pointwise_filter, stride, 'same');
    out = tf.add(out, params.bias);
    return out;
  });
}