server-json/node_modules/face-api.js/build/es6/faceFeatureExtractor/denseBlock.js
2024-11-01 08:00:42 +00:00

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1.7 KiB
JavaScript

import * as tf from '@tensorflow/tfjs-core';
import { depthwiseSeparableConv } from '../common/depthwiseSeparableConv';
export function denseBlock3(x, denseBlockParams, isFirstLayer) {
if (isFirstLayer === void 0) { isFirstLayer = false; }
return tf.tidy(function () {
var out1 = tf.relu(isFirstLayer
? tf.add(tf.conv2d(x, denseBlockParams.conv0.filters, [2, 2], 'same'), denseBlockParams.conv0.bias)
: depthwiseSeparableConv(x, denseBlockParams.conv0, [2, 2]));
var out2 = depthwiseSeparableConv(out1, denseBlockParams.conv1, [1, 1]);
var in3 = tf.relu(tf.add(out1, out2));
var out3 = depthwiseSeparableConv(in3, denseBlockParams.conv2, [1, 1]);
return tf.relu(tf.add(out1, tf.add(out2, out3)));
});
}
export function denseBlock4(x, denseBlockParams, isFirstLayer, isScaleDown) {
if (isFirstLayer === void 0) { isFirstLayer = false; }
if (isScaleDown === void 0) { isScaleDown = true; }
return tf.tidy(function () {
var out1 = tf.relu(isFirstLayer
? tf.add(tf.conv2d(x, denseBlockParams.conv0.filters, isScaleDown ? [2, 2] : [1, 1], 'same'), denseBlockParams.conv0.bias)
: depthwiseSeparableConv(x, denseBlockParams.conv0, isScaleDown ? [2, 2] : [1, 1]));
var out2 = depthwiseSeparableConv(out1, denseBlockParams.conv1, [1, 1]);
var in3 = tf.relu(tf.add(out1, out2));
var out3 = depthwiseSeparableConv(in3, denseBlockParams.conv2, [1, 1]);
var in4 = tf.relu(tf.add(out1, tf.add(out2, out3)));
var out4 = depthwiseSeparableConv(in4, denseBlockParams.conv3, [1, 1]);
return tf.relu(tf.add(out1, tf.add(out2, tf.add(out3, out4))));
});
}
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