import tensorflow as tf

        'image/encoded':
            tf.io.FixedLenFeature((), tf.string),
        'image/source_id':
            tf.io.FixedLenFeature((), tf.string),
        'image/height':
            tf.io.FixedLenFeature((), tf.int64),
        'image/width':
            tf.io.FixedLenFeature((), tf.int64),
        'image/object/bbox/xmin':
            tf.io.VarLenFeature(tf.float32),
        'image/object/bbox/xmax':
            tf.io.VarLenFeature(tf.float32),
        'image/object/bbox/ymin':
            tf.io.VarLenFeature(tf.float32),
        'image/object/bbox/ymax':
            tf.io.VarLenFeature(tf.float32),
        'image/object/class/label':
            tf.io.VarLenFeature(tf.int64),
