1. Used crop information to determine overlapped rectangular region
2. Preview window now allows (de)selecting images.
however editing option isn't updated yet.
3. Fixed clustering problem in LazySnapping. However there're still some other bugs.
Plan for next 3 weeks:
8th Week (July 15 - July 21)
1. Determine which image is being edited
2. Start working on integration with Hugin. In particular allow switching between preview mode and mask editing mode
3. Work on fixing lazysnapping
9th Week (July 22 - July 28)
1. Undo/Redo feature
2. Load/Store mask
3. Further work on integration (I'll determine the deliverables on 8th week)
4. Further work on lazysnapping. If its working properly then incorporate pre-segmentation step.
10th Week (July 29 - Aug 4)
1. Implement basic mechanism for doing remapping
2. Improve usability
3. Further work on integration