CIFAR-10 2009

• classes: 10
• Training: 50,000
• Test : 10,000
• Image type: Object Category Images

NUS-WIDE 2009

• classes: 21
• Training : 97,214
• Test: 65,075
• Image type: Scene Images

MNIST 1998

• classes : 10
• Training: 60,000
• Test : 10,000
• Image type: Handwritten Digit Images

SVHN 2011

• classes: 10
• Training: 73,257
• Test: 26,032
• Image Type: House Number Images

SUN397 2010

• classes: 397
• Training: 100,754
• Test: 8,000
• Image type: Scene Images

UT-ZAP50K 2014

• classes: 4
• Training: 42,025
• Test: 8,000
• Image type: Shoes Images

Yahoo-1M 2015

• classes: 116
• Training: 1,011,723
• Test: 112,363
• Image type: Clothing Images

ILSVRC2012 2012

• classes: 1,000
• Training: ∼1.2 M
• Test: 50,000
• Image type: Object Category Images

MS COCO 2015

• classes: 80
• Training: 82,783
• Test: 40,504
• Image type: Common Object Images

MIRFlicker-1M 2010

• -
• Training : 1 M
• Image type: Scene Images

Google Landmarks 2017

• classes: 15 K
• Training: ∼1 M
• Image type: Landmark Images

Google Landmarks v2 2020

• classes : 200 K
• Training: 5 M
• Image type: Landmark Images

Clickture 2013

• Classes: 73.6 M
• Training: 40 M
• Image type: Search Log