Multimedia Database Management Systems - Advanced Database Technology and Design - page 283

Table 8.1
Comparative Presentation of Content-Based Retrieval Systems

QBIC ORACLE INFORMIX DB2 VideoQ Photobook VisualSEEk Virage

Color Percentage,

layout
(histogram)

Info Global,

local color

Excalibur (Image
Dblade)

— — Histogram

refinement

— Color

distribution
(Image
extender)

Texture Similar Visual

Retrieval

Graininess,
smoothness

Excalibur
(Image Dblade)

— — — — Uses QBIC

Shape — — Excalibur

(Image Dblade)

—— — — —

Spatial
relationships

Show
position

— — Motion,

spatiotemporal

— — —

Scene
detection

— — MEDIAstra (Video

Dblade)

— — — — Video Logger

Object
detection

— — MEDIAstra (Video

Dblade)
MPEG-4 approach

— — Semiautomatic

annotation

— —