Spiral unique sequence: A new rotation invariant feature for small-size image block matching.
Mohammad Akbarpour SekehMohd Aizaini MaarofMohd. Foad RohaniMalihe MotieiPublished in: ICSIPA (2011)
Keyphrases
- invariant features
- block matching
- small size
- motion estimation
- image matching
- motion vectors
- input image
- motion compensation
- image data
- multiscale
- optical flow
- similarity measure
- phase correlation
- keypoints
- image classification
- template matching
- image analysis
- image segmentation
- image features
- image retrieval
- computational complexity
- frequency domain
- image representation
- vector field
- motion field
- shape features
- data structure