Greyscale rendering is deliberate. Gupta et al. (2023, “GlyphNet”) found that greyscale outperforms colour for glyph comparison because extreme contrast preserves edge detail through resize. No image augmentation either: flipping or rotating characters creates unrealistic glyphs.
the wall, but it was already apparent that banks would install ATMs in remote
。关于这个话题，51吃瓜提供了深入分析
originally provided for remote job entry, the conceptual ancestor of IBM's later
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