After feature detection, each image is abstracted by several local patches.

Feature detection is the process of finding the transformation which aligns one image with another.

More general articles on feature detection, computer vision and image processing:

There are two main approaches for feature detection.

In the next stage -feature detection - each blob is subjected to feature analysis.

Feature detection is the ability to extract biologically relevant information from combinations of sensory signals.

Feature images are also often computed as integrated step in algorithms for feature detection.

Feature detection is illustrated to the right.

Feature detection is a low-level image processing operation.

The psychological theory of 'feature detection' filled the gap, providing a context for interpreting these challenging findings on the visual cortex.