NUS-WIDE

NUS-WIDE

Domain	Web
Media	Image
Size
Instances	269,648 images
File Format	JPEG
Creation Date
Task	classification, retrieval
Copyright
URL	http://lms.comp.nus.edu.sg/research/NUS-WIDE.htm

Domain

• A Real-World Web Image Database from National University of Singapore (NUS-WIDE)

Comments

(1) 269,648 images and the associated tags from Flickr, with a total number of 5,018 unique tags;
(2) six types of low-level features extracted from these images, including 64-D color histogram, 144-D color correlogram, 73-D edge direction histogram, 128-D wavelet texture, 225-D block-wise color moments and 500-D bag of words based on SIFT descriptions;
(3) ground-truth for 81 concepts that can be used for evaluation.

Media (image, video, mixed, …)

• Image

Size (no images, in GB, …)

• A more detailed descriptions of the dataset:

1. Low-Level Features (1.1 GB file)
2. Tags (25 MB file)
3. Groundtruth (1.1 MB file)
4. Image List (4.6 MB file)
5. Concept List(448 KB file)

Source (FlickR, Corel)

• FlickR

Annotation type (free text, structured, …)

Ground truth

• Ground-truth for 81 concepts that can be used for evaluation.

Event or project

Task (retrieval, recognition, …)

• Web image annotation and retrieval

Format

Quality (resolution)

Creation date

Copyright

• NUS-WIDE Citation:
  Tat-Seng Chua, Jinhui Tang, Richang Hong, Haojie Li, Zhiping Luo, and Yan-Tao Zheng. "NUS-WIDE: A Real-World Web Image Database from National University of Singapore", ACM International Conference on Image and Video Retrieval. Greece. Jul. 8-10, 2009.

URL

• http://lms.comp.nus.edu.sg/research/NUS-WIDE.htm