.. _models:

Neural Network Models
=====================================

Here you can see a summary for neural network models created by our Lab and used in FindFace:

.. important::
   The default face biometrics model upon a clean install is ``jackfruit_480``.

+-----------------------------+----------------------+
| Model                       | Type                 |
+=============================+======================+
| face/jackfruit_160          | Face biometrics      |
+-----------------------------+                      |
| face/jackfruit_320          |                      |
+-----------------------------+                      |
| face/jackfruit_480          |                      |
+-----------------------------+                      |
| face/ifruit_320             |                      |
+-----------------------------+----------------------+
| faceattr/age.v1             | Age recognition      |
+-----------------------------+----------------------+
| faceattr/beard.v0           | Beard recognition    |
+-----------------------------+----------------------+
| faceattr/emotions.v1        | Emotions recognition |
+-----------------------------+----------------------+
| faceattr/gender.v2          | Gender recognition   |
+-----------------------------+----------------------+
| faceattr/glasses3.v0        | Glasses recognition  |
+-----------------------------+----------------------+
| faceattr/medmask3.v2        | Face mask            |   
|                             | detection            |
+-----------------------------+----------------------+
| faceattr/liveness.alleyn.v2 | Liveness standalone  |
|                             | service              |
+-----------------------------+----------------------+
| faceattr/quality.v1         | Face quality         |
|                             | estimation           |
+-----------------------------+----------------------+

.. note::
   The CPU and GPU benchmark setup is the following:

   * CPU - Intel® Core™ i7-6700 CPU @ 3.4GHz 4 cores
   * GPU - GeForce GTX 1080 Ti

.. rubric:: Benchmark results for CPU-accelerated models:

.. note::
   Features in the benchmark result below: faceattr/age.v1.cpu, faceattr/beard.v0.cpu, faceattr/emotions.v1.cpu, faceattr/gender.v2.cpu, faceattr/glasses3.v0.cpu.

+---------------------+---------+---------+---------+---------+---------+
| Number of instances | 1       | 2       | 3       | 4       | 5       |
+---------------------+---------+---------+---------+---------+---------+
| Model               | RAM, Mb | RAM, Mb | RAM, Mb | RAM, Mb | RAM, Mb |
+=====================+=========+=========+=========+=========+=========+
| face/ifruit_320.cpu | 4300    | 5020    | 5698    | 7606    | 8279    |
+---------------------+---------+---------+---------+---------+---------+           
| face/ifruit_320.cpu | 6254    | 7019    | 7725    | 8597    | 9220    |
| + features          |         |         |         |         |         |
+---------------------+---------+---------+---------+---------+---------+
| face/ifruit_320.cpu | 6513    | 7454    | 9165    | 9685    | 10777   |
| + features          |         |         |         |         |         |
| + edie_rc2.cpu.fnk  |         |         |         |         |         |
+---------------------+---------+---------+---------+---------+---------+
| features            | 3034    | 3799    | 4460    | 5091    | 5774    |
+---------------------+---------+---------+---------+---------+---------+
| features +          | 3191    | 3942    | 4699    | 5313    | 6003    |
| medmask3.v2.cpu     |         |         |         |         |         |
+---------------------+---------+---------+---------+---------+---------+
| face/ifruit_320.cpu | 4447    | 5108    | 5809    | 7642    | 8262    |
| + medmask3.v2.cpu   |         |         |         |         |         |
+---------------------+---------+---------+---------+---------+---------+ 
| face/ifruit_320.cpu | 4583    | 5557    | 7746    | 8721    | 9592    |
| + edie_rc2.cpu.fnk  |         |         |         |         |         |
+---------------------+---------+---------+---------+---------+---------+


.. rubric:: Benchmark results for GPU-accelerated models:

.. note::
   Features in the benchmark result below: faceattr/age.v1.gpu.fnk, faceattr/beard.v0.gpu.fnk, faceattr/emotions.v1.gpu.fnk, faceattr/gender.v2.gpu.fnk, faceattr/glasses3.v0.gpu.fnk.

+------------------------------+-------------+
| Model                        | GPU RAM, Mb |
+==============================+=============+
| face/ifruit_320.gpu.fnk      | 3169        |
+------------------------------+-------------+
| face/ifruit_320.gpu.fnk      | 4243        |
| + edie_rc2.gpu.fnk           |             |
+------------------------------+-------------+
| face/ifruit_320.gpu.fnk      | 3901        |
| + features                   |             |
+------------------------------+-------------+
| face/ifruit_320.gpu.fnk      | 5102        |
| + features                   |             |
| + edie_rc2.gpu.fnk           |             |
+------------------------------+-------------+	
| face/ifruit_320.gpu.fnk +    | 3313        |
| faceattr/medmask3.v2.gpu.fnk |             |
+------------------------------+-------------+
| features                     | 2345        |
+------------------------------+-------------+	
| features +                   | 2617        |
| faceattr/medmask3.v2.gpu.fnk |             |
+------------------------------+-------------+