{ "imgsz": 384, "input": "letterboxed uint8 RGB (1,3,imgsz,imgsz), pad 0", "output": "float32 text probability (1,1,imgsz,imgsz)", "normalization": "baked into model.pt", "threshold": 0.5, "arch": "unet", "encoder": "resnet18", "metrics": { "iou": 0.90627, "precision": 0.94942, "recall": 0.95225 }, "languages": [ "en_GB", "en_US", "ja", "ko", "zh_CN", "zh_TW" ] }