PASCAL VOC2011 Database Statistics

This page gives summary statistics for the Visual Object Classes Challenge 2011 (VOC2011).

Classification/Detection Tasks

	train		val		trainval		test
	Images	Objects	Images	Objects	Images	Objects	Images	Objects
Aeroplane	327	432	343	433	670	865	-	-
Bicycle	268	353	284	358	552	711	-	-
Bird	395	560	370	559	765	1119	-	-
Boat	260	426	248	424	508	850	-	-
Bottle	365	629	341	630	706	1259	-	-
Bus	213	292	208	301	421	593	-	-
Car	590	1013	571	1004	1161	2017	-	-
Cat	539	605	541	612	1080	1217	-	-
Chair	566	1178	553	1176	1119	2354	-	-
Cow	151	290	152	298	303	588	-	-
Diningtable	269	304	269	305	538	609	-	-
Dog	632	756	654	759	1286	1515	-	-
Horse	237	350	245	360	482	710	-	-
Motorbike	265	357	261	356	526	713	-	-
Person	1994	4194	2093	4372	4087	8566	-	-
Pottedplant	269	484	258	489	527	973	-	-
Sheep	171	400	154	413	325	813	-	-
Sofa	257	281	250	285	507	566	-	-
Train	273	313	271	315	544	628	-	-
Tvmonitor	290	392	285	392	575	784	-	-
Total	5717	13609	5823	13841	11540	27450	-	-

	train		val		trainval		test
	Images	Objects	Images	Objects	Images	Objects	Images	Objects
Aeroplane	67	80	64	78	131	158	-	-
Bicycle	55	72	55	72	110	144	-	-
Bird	84	112	82	102	166	214	-	-
Boat	61	99	56	77	117	176	-	-
Bottle	70	150	74	109	144	259	-	-
Bus	56	74	57	92	113	166	-	-
Car	99	162	88	184	187	346	-	-
Cat	95	114	95	105	190	219	-	-
Chair	111	226	99	205	210	431	-	-
Cow	41	99	48	87	89	186	-	-
Diningtable	61	64	59	63	120	127	-	-
Dog	88	107	97	117	185	224	-	-
Horse	51	70	60	79	111	149	-	-
Motorbike	60	69	52	70	112	139	-	-
Person	316	579	316	589	632	1168	-	-
Pottedplant	61	93	66	136	127	229	-	-
Sheep	47	105	46	127	93	232	-	-
Sofa	68	76	76	89	144	165	-	-
Train	59	67	66	71	125	138	-	-
Tvmonitor	67	83	60	81	127	164	-	-
Total	1112	2501	1111	2533	2223	5034	-	-

	train		val		trainval		test
	Images	Objects	Images	Objects	Images	Objects	Images	Objects
Person	315	425	294	425	609	850	-	-

	train		val		trainval		test
	Images	Objects	Images	Objects	Images	Objects	Images	Objects
Jumping	106	122	102	122	208	244	-	-
Phoning	112	113	111	114	223	227	-	-
Playinginstrument	130	179	129	179	259	358	-	-
Reading	121	138	120	139	241	277	-	-
Ridingbike	109	153	108	153	217	306	-	-
Ridinghorse	110	141	110	142	220	283	-	-
Running	90	157	84	158	174	315	-	-
Takingphoto	109	116	105	117	214	233	-	-
Usingcomputer	96	113	94	115	190	228	-	-
Walking	109	164	107	165	216	329	-	-
Other	215	287	208	288	423	575	-	-
Total	1214	1671	1210	1676	2424	3347	-	-