FlanChanXwO/phpwind-captcha-ocr

1{2  "model_type": "phpwind-captcha-ocr",3  "task": "captcha-ocr",4  "framework": "pytorch",5  "format": "onnx",6  "onnx_opsets": [18],7  "num_params": 988786,8  "input": {9    "name": "input",10    "shape": ["batch", 3, 64, 160],11    "dtype": "float32",12    "range": [0.0, 1.0]13  },14  "output": {15    "name": "logits",16    "shape": ["batch", 4, 10],17    "dtype": "float32"18  },19  "task_spec": {20    "num_digits": 4,21    "charset": "0123456789",22    "decode": "argmax over last dim per position"23  },24  "preprocessing": {25    "mode": "RGB",26    "resize": [160, 64],27    "resample": "BILINEAR",28    "denoise": false,29    "normalize": "divide by 255"30  },31  "training": {32    "dataset_size": 997,33    "label_source": "human",34    "epochs": 500,35    "best_epoch": 50,36    "optimizer": "Adam",37    "learning_rate": 0.001,38    "lr_scheduler": "ReduceLROnPlateau(patience=10, factor=0.5)",39    "loss": "sum of 4 CrossEntropy",40    "augmentation": "rotation ±6 deg, scale 0.92-1.08, translate ±3px, no gaussian noise",41    "val_split": 0.0842  },43  "metrics": {44    "val_accuracy": 0.886145  }46}47