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GenerateFrameIndices

class mmedit.datasets.transforms.GenerateFrameIndices(interval_list, frames_per_clip=99)[source]

Generate frame index for REDS datasets. It also performs temporal augmention with random interval.

Required Keys:

  • img_path

  • gt_path

  • key

  • num_input_frames

Modified Keys:

  • img_path

  • gt_path

Added Keys:

  • interval

  • reverse

Parameters
  • interval_list (list[int]) – Interval list for temporal augmentation. It will randomly pick an interval from interval_list and sample frame index with the interval.

  • frames_per_clip (int) – Number of frames per clips. Default: 99 for REDS dataset.

transform(results)[source]

transform function.

Parameters

results (dict) – A dict containing the necessary information and data for augmentation.

Returns

A dict containing the processed data and information.

Return type

dict

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