code: def imagetransformer_sep_channels_8l_8h():
    
    hparams = imagetransformer_base()
    hparams.num_heads = 8
    hparams.batch_size = 1
    hparams.attention_key_channels = hparams.attention_value_channels = 0
    hparams.hidden_size = 512
    hparams.filter_size = 512
    hparams.num_hidden_layers = 8
    hparams.sampling_method = "random"
    return hparams
docs: separate rgb embeddings.