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If a very large satellite image does not fit into GPU memory, which processing method is recommended for inference and training?
①Reduce all images uniformly and substantially in size, causing a loss of information.
②Coarsely quantize pixels to save memory.
③Split into overlapping tiles, process each tile individually, and combine the results.
④Extract only the central region and process it.
⑤Adjust only the learning rate and the optimizer.