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TypeScript tfjs-core.add函数代码示例

本文整理汇总了TypeScript中@tensorflow/tfjs-core.add函数的典型用法代码示例。如果您正苦于以下问题:TypeScript add函数的具体用法?TypeScript add怎么用?TypeScript add使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了add函数的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: dLoss

 // Define losses.
 dLoss(truePred: tf.Tensor1D, generatedPred: tf.Tensor1D) {
   if (this.lossType === 'LeastSq loss') {
     return tf.add(
       truePred.sub(tf.scalar(1)).square().mean(),
       generatedPred.square().mean()
     ) as tf.Scalar;
   } else {
     return tf.add(
       truePred.log().mul(tf.scalar(0.95)).mean(),
       tf.sub(tf.scalar(1), generatedPred).log().mean()
     ).mul(tf.scalar(-1)) as tf.Scalar;
   }
 }
开发者ID:deepkapha,项目名称:dklabs.github.io,代码行数:14,代码来源:ganlab_models.ts

示例2:

  return tf.tidy(() => {

    let out = tf.conv2d(x, params.filters, strides, 'same')
    out = tf.add(out, params.batch_norm_offset)
    return tf.clipByValue(out, 0, 6)

  })
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:7,代码来源:pointwiseConvLayer.ts

示例3: residual

export function residual(x: tf.Tensor4D, params: ResidualLayerParams): tf.Tensor4D {
  let out = conv(x, params.conv1)
  out = convNoRelu(out, params.conv2)
  out = tf.add(out, x)
  out = tf.relu(out)
  return out
}
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:7,代码来源:residualLayer.ts

示例4: residualDown

export function residualDown(x: tf.Tensor4D, params: ResidualLayerParams): tf.Tensor4D {
  let out = convDown(x, params.conv1)
  out = convNoRelu(out, params.conv2)

  let pooled = tf.avgPool(x, 2, 2, 'valid') as tf.Tensor4D
  const zeros = tf.zeros<tf.Rank.R4>(pooled.shape)
  const isPad = pooled.shape[3] !== out.shape[3]
  const isAdjustShape = pooled.shape[1] !== out.shape[1] || pooled.shape[2] !== out.shape[2]

  if (isAdjustShape) {
    const padShapeX = [...out.shape] as [number, number, number, number]
    padShapeX[1] = 1
    const zerosW = tf.zeros<tf.Rank.R4>(padShapeX)
    out = tf.concat([out, zerosW], 1)

    const padShapeY = [...out.shape] as [number, number, number, number]
    padShapeY[2] = 1
    const zerosH = tf.zeros<tf.Rank.R4>(padShapeY)
    out = tf.concat([out, zerosH], 2)
  }

  pooled = isPad ? tf.concat([pooled, zeros], 3) : pooled
  out = tf.add(pooled, out) as tf.Tensor4D

  out = tf.relu(out)
  return out
}
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:27,代码来源:residualLayer.ts

示例5:

  return tf.tidy(() => {
    const out = tf.add(
      tf.conv2d(x, params.filters, [1, 1], padding),
      params.bias
    ) as tf.Tensor4D

    return withRelu ? tf.relu(out) : out
  })
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:8,代码来源:convLayer.ts

示例6: getCenterCoordinatesAndSizesLayer

function getCenterCoordinatesAndSizesLayer(x: tf.Tensor2D) {
  const vec = tf.unstack(tf.transpose(x, [1, 0]))

  const sizes = [
    tf.sub(vec[2], vec[0]),
    tf.sub(vec[3], vec[1])
  ]

  const centers = [
    tf.add(vec[0], tf.div(sizes[0], tf.scalar(2))),
    tf.add(vec[1], tf.div(sizes[1], tf.scalar(2)))
  ]

  return {
    sizes,
    centers
  }
}
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:18,代码来源:outputLayer.ts

示例7: convLayer

function convLayer(
  x: tf.Tensor4D,
  params: ConvLayerParams,
  strides: [number, number],
  withRelu: boolean,
  padding: 'valid' | 'same' = 'same'
): tf.Tensor4D {
  const { filters, bias } = params.conv

  let out = tf.conv2d(x, filters, strides, padding)
  out = tf.add(out, bias)
  out = scale(out, params.scale)
  return withRelu ? tf.relu(out) : out
}
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:14,代码来源:convLayer.ts

示例8: decodeBoxesLayer

function decodeBoxesLayer(x0: tf.Tensor2D, x1: tf.Tensor2D) {
  const {
    sizes,
    centers
  } = getCenterCoordinatesAndSizesLayer(x0)

  const vec = tf.unstack(tf.transpose(x1, [1, 0]))

  const div0_out = tf.div(tf.mul(tf.exp(tf.div(vec[2], tf.scalar(5))), sizes[0]), tf.scalar(2))
  const add0_out = tf.add(tf.mul(tf.div(vec[0], tf.scalar(10)), sizes[0]), centers[0])

  const div1_out = tf.div(tf.mul(tf.exp(tf.div(vec[3], tf.scalar(5))), sizes[1]), tf.scalar(2))
  const add1_out = tf.add(tf.mul(tf.div(vec[1], tf.scalar(10)), sizes[1]), centers[1])

  return tf.transpose(
    tf.stack([
      tf.sub(add0_out, div0_out),
      tf.sub(add1_out, div1_out),
      tf.add(add0_out, div0_out),
      tf.add(add1_out, div1_out)
    ]),
    [1, 0]
  )
}
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:24,代码来源:outputLayer.ts

示例9: scale

export function scale(x: tf.Tensor4D, params: ScaleLayerParams): tf.Tensor4D {
  return tf.add(tf.mul(x, params.weights), params.biases)
}
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:3,代码来源:scaleLayer.ts

示例10:

 return tf.tidy(() =>
   tf.add(
     tf.matMul(x, params.weights),
     params.bias
   )
开发者ID:BakirDiyar,项目名称:face-api.js,代码行数:5,代码来源:fullyConnectedLayer.ts


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