# **Liver MaskRCNN**
###### tags: `taihao`

## **Material**

| Cyst | Hyperechoic | Hypoechoic | Isoechoic | Hetero | Rim | total |
|:----:|:-----------:|:-----------:|:---------:|:------:|:---:|:-----:|
| 197 | 471 | 356 | 46 | 13 | 8 | 1024 |

### training dataset

| Cyst | Hyperechoic | Hypoechoic |
|:----:|:-----------:|:-----------:|
| 197 | 471 | 356 |

### testing dataset
| Cyst | Hyperechoic | Hypoechoic |
|:----:|:-----------:|:----------:|
| 15 | 6 | 28 |

## **method**

1. 加入testing dataset

| | Cyst | Hyperechoic | Hypoechoic |
| ----- | ---- | ----------- | ---------- |
| train | 157 | 376 | 284 |
| val | 40 | 95 | 72 |
| total | 791 | 471 | 356 |

| Cyst | Hyperechoic | Hypoechoic |
|:----:|:-----------:|:----------:|
| 10 | 2 | 26 |

## **result**

#### difficult case:

| Column 1 | TP | TN | FP | FN | sensitivity |
| --------------- | --- | --- | --- | --- | ----------- |
| 2 class | 17 | 21 | 58 | 0 | 0.45 |
| 3 class+testing | 12 | 26 | 60 | 0 | 0.32 |

#### 之前的testing:

| | TP | TN | FP | FN | sensitivity |
| ------- |:---:|:---:|:---:|:---:|:-----------:|
| 2 class | 49 | 6 | 106 | 0 | 0.84 |

| | CYST | HYPER | HYPO |
| -------- | ---- | ----- | ---- |
| CYST | 27 | 2 | 3 |
| HYPER | 3 | 353 | 5 |
| HYPO | 13 | 20 | 83 |