NUS-WIDE-OBJECT

The Descriptions of the Files Included in the  NUS-WIDE-OBJECT

The  NUS-WIDE-OBJECT is a real world object image dataset. This dataset is intended for several object-based tasks, such as object categorization, object based image retrieval, image annotations, etc. As a subset of NUS-WIDE, it consists of 31 object categories and 30,000 images in total. It has 17,928 images for training and 12,072 images for testing image. The figure below shows the list of object categories and their training and testing image numbers respectively.   

 

Total unique number of images in database_object: 30,000

number of images with multiple labels in database_object: 6,047

 

total training image: 17928   total testing image: 12072

 

category bear - train 330  - test 251

category birds - train 1012  - test 682

category boats - train 1352  - test 843

category book - train 94  - test 62

category cars - train 677  - test 438

category cat - train 623  - test 423

category computer - train 140  - test 109

category coral - train 731  - test 445

category cow - train 232  - test 169

category dog - train 682  - test 483

category elk - train 234  - test 140

category fish - train 728  - test 469

category flags - train 99  - test 71

category flowers - train 2,400  - test 1,550

category fox - train 194  - test 144

category horses - train 482  - test 305

category leaf - train 675  - test 460

category plane - train 839  - test 578

category rocks - train 1,812  - test 1,203

category sand - train 656  - test 456

category sign - train 363  - test 261

category statue - train 262  - test 165

category sun - train 1,138  - test 810

category tiger - train 194  - test 118

category tower - train 707  - test 508

category toy - train 779  - test 523

category train - train 338  - test 244

category tree - train 1,504  - test 1,024

category vehicle - train 2,205  - test 1,468

category whales - train 135  - test 91

category zebra - train 92  - test 53

------------------------- raw data -----------------------------

 NUS-WIDE-OBJECT concept list

 

bear

birds

boats

book

cars

cat

computer

coral

cow

dog

elk

fish

flags

flowers

fox

horses

leaf

plane

rocks

sand

sign

statue

sun

tiger

tower

toy

train

tree

vehicle

whales

zebra


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