---
# System prepended metadata

title: '**Liver MaskRCNN**'
tags: [taihao]

---

#  **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   |







![](https://i.imgur.com/YG07LD5.png)
