mv_machine_leanring: code refactoring to face recognition
[Issue type] : code refactoring
Did code refactoring to face recognition framework by doing,
- Change feature vector file format to reduce unnecessary iteration
overhead.
[before]
|feature vector|one-hot-encoding-table|...|header|
[after]
[feature vector|label index|...|header|
- Store data set to feature vector file after training because
we need to consider feature vector priority based data set
management policy later - this patch is just a step for it.
- Several code cleanups.
On top of this patch, I will add the new data set management policy.
Change-Id: Ibaa866533a2f3187c353f6fb543821bb79ddfa98
Signed-off-by: Inki Dae <inki.dae@samsung.com>