Modeling Guide

TF Generate MNIST

The TF Generate MNIST operator is an extension of the python27 operator. It runs tensorflow code that generates MNIST images to check a previously trained model (loaded from disk).

The resulting program infers the numbers from each handwriting picture, which is based on the MNIST example https://www.tensorflow.org/tutorials/layersInformation published on non-SAP site.

Prerequisites

  • MNIST model (type binary, default: None): A pretrained MNIST model (including metadata) that was created with the experimental.ml.tensorflow.trainMnist operator (that is, artifacts prefixed with "model.ckpt" that were created with a tf.train.Saver in the repository under modeldir).

  • MNIST image (type binary, default: None): An input stream of MNIST png- or jpg- images in the correct pixel size (28x28).

Configuration Parameters

Parameter

Type

Description

img_type

string

Introduces additional time between each evaluation step.

Default: jpg

tmpdir

string

Contains the tmpdir parameter and generates a folder /tmp/images_validation.

Default: "/tmp"

Input

Input

Type

Description

inPath*

string

It takes a path to the mnist sample content.

Output

Output

Type

Description

outPath

string

Path to the generated MNIST sample images.