注意数据集中存在大量增强,大约是1:9增强,也就是原图不到200张,具体看下面图片
数据集格式:labelme格式(不包含mask文件,仅仅包含jpg图片和对应的json文件)
图片数量(jpg文件个数):1391
标注数量(json文件个数):1391
标注类别数:14
标注类别名称:"anold_chiari_malformation","arachnoid_cyst","cerebellah_hypoplasia","cisterna_magna","colphocephaly","encephalocele","holoprosencephaly","hydracenphaly","intracranial_hemorrdge","intracranial_tumor","mild_ventriculomegaly","moderate_ventriculomegaly","polencephaly","severe_ventriculomegaly"
每个类别标注的框数:
anold_chiari_malformation(Arnold-Chiari畸形) count = 46
arachnoid_cyst(蛛网膜囊肿) count = 122
cerebellah_hypoplasia(小脑发育不全) count = 114
cisterna_magna(枕大池) count = 40
colphocephaly(脑室周围白质软化/侧脑室扩大) count = 92
encephalocele(脑膨出) count = 162
holoprosencephaly(前脑无裂畸形) count = 12
hydracenphaly(积水性无脑畸形) count = 26
intracranial_hemorrdge(颅内出血) count = 64
intracranial_tumor(颅内肿瘤) count = 14
mild_ventriculomegaly(轻度脑室扩大) count = 285
moderate_ventriculomegaly(中度脑室扩大) count = 272
polencephaly(多小脑回畸形) count = 104
severe_ventriculomegaly(重度脑室扩大) count = 137
总框数:1490
使用标注工具:labelme=5.5.0
所在github仓库:firc-dataset
图片分辨率:640x640
标注规则:对类别进行画多边形框polygon
重要说明:可以将数据集用labelme打开编辑,json数据集需自己转成mask或者yolo格式或者coco格式作语义分割或者实例分割
特别声明:本数据集不对训练的模型或者权重文件精度作任何保证
图片预览:


标注例子:
原图(随机选16张图):

标注绘制结果:

labelme编辑图实例:
