#!/bin/bash # MedSAM3 BraTS 分割完整流程脚本 # 配置路径 BRATS_RAW_DIR="/data/yty/brats2023/ASNR-MICCAI-BraTS2023-GLI-Challenge-TrainingData" PROCESSED_DIR="/data/yty/brats23_sam3_processed" OUTPUT_DIR="/data/yty/brats23_sam3_results" SAM3_CHECKPOINT="/data/yty/sam3/sam3.pt" # 处理参数 MODALITY=0 # 0=t1c, 1=t1n, 2=t2f, 3=t2w TARGET_SIZE="512 512" NUM_CASES=5 # 先测试5个病例,设为空处理所有 echo "============================================" echo "MedSAM3 BraTS Segmentation Pipeline" echo "============================================" # Step 1: 预处理数据 echo "" echo "Step 1: Preprocessing BraTS data..." echo "--------------------------------------------" if [ ! -z "$NUM_CASES" ]; then NUM_CASES_ARG="--num_cases $NUM_CASES" else NUM_CASES_ARG="" fi python preprocess_brats.py \ --input_dir "$BRATS_RAW_DIR" \ --output_dir "$PROCESSED_DIR" \ --modality $MODALITY \ --target_size $TARGET_SIZE \ $NUM_CASES_ARG if [ $? -ne 0 ]; then echo "Error in preprocessing!" exit 1 fi # Step 2: SAM3 推理 echo "" echo "Step 2: Running SAM3 inference..." echo "--------------------------------------------" python infer_brats_sam3.py \ --input_dir "$PROCESSED_DIR" \ --output_dir "$OUTPUT_DIR" \ --checkpoint "$SAM3_CHECKPOINT" \ --prompt_type box \ --visualize if [ $? -ne 0 ]; then echo "Error in inference!" exit 1 fi echo "" echo "============================================" echo "Pipeline completed!" echo "Results saved to: $OUTPUT_DIR" echo "============================================"