CPC G06T 5/002 (2013.01) [G06T 5/20 (2013.01); G06T 7/13 (2017.01); G06V 10/56 (2022.01); G06V 10/761 (2022.01); G06T 2207/20081 (2013.01)] | 20 Claims |
1. A computer apparatus, comprising:
a memory storing processor readable instructions; and
a processor arranged to read and execute instructions stored in the memory, wherein the processor readable instructions comprise instructions arranged to control the computer to carry out a method of training a model to deband an image, comprising:
for a training image of a second set of second training images:
receiving a training debanded image, the training debanded image comprising image data obtained by removing banding artefacts from the training image;
generating a banding score for the training debanded image;
generating an image difference between the training image of the second set of training images and the training debanded image; and
using a weighted combination of the image difference and the banding score in a loss function that is used to train a second model.
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