Class UpSampling2D
Upsampling layer for 2D inputs. Repeats the rows and columns of the data by size[0] and size[1] respectively.
Implements
Inherited Members
Namespace: Keras.Layers
Assembly: Keras.dll
Syntax
public class UpSampling2D : BaseLayer, IDisposable
Constructors
| Improve this Doc View SourceUpSampling2D(Tuple<Int32, Int32>, String, String, Shape)
Initializes a new instance of the UpSampling2D class.
Declaration
public UpSampling2D(Tuple<int, int> size = null, string data_format = "", string interpolation = "nearest", Shape input_shape = null)
Parameters
Type | Name | Description |
---|---|---|
System.Tuple<System.Int32, System.Int32> | size | int, or tuple of 2 integers. The upsampling factors for rows and columns. |
System.String | data_format | A string, one of "channels_last" or "channels_first". The ordering of the dimensions in the inputs. "channels_last" corresponds to inputs with shape (batch, height, width, channels) while "channels_first" corresponds to inputs with shape (batch, channels, height, width). It defaults to the image_data_format value found in your Keras config file at ~/.keras/keras.json. If you never set it, then it will be "channels_last". |
System.String | interpolation | A string, one of nearest or bilinear. Note that CNTK does not support yet the bilinear upscaling and that with Theano, only size=(2, 2) is possible. |
Shape | input_shape | 4D tensor with shape: - If data_format is "channels_last": (batch, rows, cols, channels) - If data_format is "channels_first": (batch, channels, rows, cols) |