metadata

license: other
license_name: server-side-public-license
license_link: https://www.mongodb.com/licensing/server-side-public-license

FashionFail Dataset

Annotation format

We follow the annotation format of the COCO dataset. The annotations are stored in the JSON format and are organized as follows:

{
 "info"           : info,
 "licenses"       : [license],
 "categories"     : [category],
 "images"         : [image],
 "annotations"    : [annotation],
}

info{
  "year"          : int,
  "version"       : str,
  "description"   : str,
  "contributor"   : str,
  "url"           : str,
  "date_created"  : datetime,
}

license{
  "id"            : int,
  "name"          : str,
  "url"           : str,
}

category{
  "id"            : int,
  "name"          : str,
  "supercategory" : str,
}

image{
  "id"            : int,
  "file_name"     : str,
  "height"        : int,
  "width"         : int,
  "license"       : int,
  "original_url"  : str,
}

annotation{
  "id"            : int,
  "image_id"      : int,
  "category_id"   : int,
  "area"          : int,
  "iscrowd"       : int,  # always 0 as instances represent a single object
  "bbox"          : [x,y,width,height],
  "segmentation"  : RLE,  # RLE: {"size", (height, widht), "counts": str}
}

Comparison with Fashionpedia

Fashionpedia(FP) has the following splits (with number of images); Train (45,623), Validation (1,158), and Test (2,044).
FashionFail(FF) has the following splits (with number of images); Train (1,344), Validation (150), and Test (1,001).

The following table shows the number of samples in each split for each class. For example, FF-train contains 57 samples of shirt, blouse class. As FF has exactly 1 annotation per image, this means there are 57 images (out of 1344) of shirt, blouse class inside FF-train. On the contrary, FP has many annotations per image — FP-val has a total of 4481 samples for 1158 images.

	Class / Split	FF-train	FF-val	FF-test	FP-train⬇	FP-val
23	shoe	441	49	328	46374	1566
10	dress	29	3	22	18739	508
1	top,t-shirt,sweats	71	8	53	16548	477
6	pants	53	6	40	12414	314
4	jacket	45	5	34	7833	183
24	bag, wallet	146	16	109	7217	214
0	shirt, blouse	57	6	42	6161	102
8	skirt	26	3	20	5046	162
13	glasses	62	7	46	4855	130
21	tights, stockings	39	4	29	4326	122
15	headband,head c.	45	5	33	3470	109
18	watch	99	11	73	3389	84
9	coat	12	1	8	3124	104
7	shorts	52	6	39	2756	106
22	sock	22	3	17	2582	87
14	hat	88	10	65	2518	74
17	glove	12	2	10	1385	31
25	scarf	2	0	1	1374	48
3	cardigan	1	0	1	1107	12
11	jumpsuit	16	2	12	922	21
5	vest	23	3	18	719	22
26	umbrella	3	0	1	135	5
	TOTAL	1344	150	1001	152994	4481