text-image-super-resolution-0001

Use Case and High-Level Description

A tiny model to upscale scanned images with text. The model used the ConvTranspose2d layer instead of the PixelShuffle layer. As a result, the model can be launched on GPU and MYRIAD devices and support the reshape function.

Example

Low Resolution

Bicubic Interpolation

Super Resolution

Specification

Metric

Value

PSNR

20.318 dB

GFlops

1.379

MParams

0.003

Source framework

PyTorch*

Inputs

Image, name: 0, shape: 1, 1, 360, 640 in the format B, C, H, W, where:

  • B - batch size

  • C - number of channels

  • H - image height

  • W - image width

Outputs

One blob with shapes 1, 1, 1080, 1920. The blob contains an image after super resolution.

Demo usage

The model can be used in the following demos provided by the Open Model Zoo to show its capabilities: