Patent ID: 8694985
Filing Date: 2014-04-08
Classification: G06F

Abstract:
1. A computer-implemented method comprising: receiving, by data processing apparatus, from an external device, a first version of a digital image and an associated plurality of first parameters including a collection of first features of the first version, wherein changes to the first features of the first version are tracked by the external device; determining, by the data processing apparatus, that a second version of the digital image and an associated plurality of second parameters including a collection of second features of the second version exists, wherein changes to the second features of the second version have been tracked; in response to the receiving, comparing, by the data processing apparatus, tracked changes to the first features and tracked changes to the second features, wherein each tracked change to a feature is represented by a corresponding value, tracked changes represented by a collection of values; and combining, by the data processing apparatus, the first features of the first version and the second features of the second version based on the comparing.