Visual Question Answering

image_path	question	answer
imdata/image_000001.jpg	Is there snow on the mountains?	yes
imdata/image_000002.jpg	What color are the wheels	blue
imdata/image_000003.jpg	What kind of utensil is in the glass bowl	knife

ludwig experiment \
--dataset vqa.csv \
  --config config.yaml

With config.yaml:

input_features:
    -
        name: image_path
        type: image
        encoder: stacked_cnn
    -
        name: question
        type: text
        encoder: parallel_cnn

output_features:
    -
        name: answer
        type: text
        decoder: generator
        cell_type: lstm
        loss:
            type: softmax_cross_entropy