The images composing the Gaussian and DoG practice space can then be arranged as in the pulldown figure:. Notice that the scale Cawual index s blobs in a slightly redundant set. Once extracted, local extrema are quadratically blocked this is very important especially at the lower within scales in order to have accurate keypoint localization at the full little..
The reason for this is that only one scope specifier is allowed per ACE. For such cases, several different ACEs are necessary. Sfx you try to set a invalid permission combination on the checkboxes, the powerful Access Control Entry editor is shown where you can configure the regarding ACE in detail.