2000年早期,图像检索两项关键技术
- SIFT:It can well capture the invari- ance to rotation and scaling transformation and is robust to illumination change.
- Bow模型:
图像检索的三个关键技术
- image representation:图像特征提取
- image organization:图像信息存储(检索效率….)
- image similarity mesurement:图像相似度判断