User talk:122.60.106.208

Harr-like feature description tweak?
A simple rectangular Haar-like feature can be defined as the difference of the sum of pixels of areas inside the rectangle, which can be at any position and scale within the original image.

 the difference , .

 the difference between > .... and what?

'A' can be defined as the difference between 'B' and ... The other is missing; only one thing mentioned :(

Was looking for a definition of the features.

Sorry. Lost you. Could we get an update in the wording?