This effect was generated in Filter Forge, a Photoshop plugin that allows you to create your own filters.
This is the second version of High Pass Variations. More controls have been added and a colorizing ability has been added on also. This last part is optional with the checkbox.
The High Pass filtration makes for pretty good edge finding. You can definitely see some of that in this filter.
Controls with a numberal after their name indicate which selector position that control will work with. If there is no numberal after the name, then the control is global.
Craig Kraellin Walters high pass color edge find black and white