Commit b2d4ec4b authored by Guillaume HEUSCH's avatar Guillaume HEUSCH

typos, removing unecessary stuff

parent 60e21230
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......@@ -6,7 +6,11 @@
"source": [
"# Speaker PAD\n",
"\n",
"In this excerise, we present audio examples of genuine (bona fide) samples and different types of attacks from VoicePA database. We show how different the spectrograms and MFCC features are for genuines and different types of attacks."
"In this exercise, we present audio examples of genuine (bona fide) samples and different types of attacks from VoicePA database. We show how different the spectrograms and MFCC features are for genuines and different types of attacks.\n",
"\n",
"### VoicePA database\n",
"\n",
"Database homepage: __[voicePA](https://www.idiap.ch/dataset/voicepa)__"
]
},
{
......@@ -160,7 +164,7 @@
"cell_type": "code",
"execution_count": 3,
"metadata": {
"scrolled": true
"scrolled": false
},
"outputs": [
{
......@@ -321,7 +325,9 @@
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"metadata": {
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},
"outputs": [
{
"data": {
......@@ -439,7 +445,9 @@
{
"cell_type": "code",
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"outputs": [
{
"data": {
......@@ -9,7 +9,9 @@
"In this example, we will use image quality measures to detect presentation attacks.\n",
"\n",
"\n",
"## Replay-Mobile database\n",
"### Replay-Mobile database\n",
"\n",
"Database homepage: __[Replay-Mobile](https://www.idiap.ch/dataset/replay-mobile)__\n",
"\n",
"\n",
"Examples of recorded attacks\n",
......
......@@ -12,11 +12,15 @@
"\n",
"Here we will use the pulse signal to discriminate real attempts from attacks\n",
"- The pulse is derived from micro-variation in skin pixels color\n",
"- Particularly weel-suited to mask-attacks\n",
"- Particularly well-suited to mask-attacks\n",
"\n",
"\n",
"![](data/rppg/system-overview.png)\n",
"\n"
"\n",
"\n",
"### 3DMAD database\n",
"\n",
"Database homepage: __[3DMAD](https://www.idiap.ch/dataset/3dmad)__"
]
},
{
......
......@@ -15,7 +15,18 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"## Let's look at a face verification system without PAD"
"## Let's look at a face verification system without PAD\n",
"\n",
"- The face verification algorithm is based on the VGG-face CNN\n",
"- We use the Replay-Attack database\n",
"\n",
"### VGG Face\n",
"\n",
"Information on the face recognition model can be found __[here](http://www.robots.ox.ac.uk/~vgg/software/vgg_face/)__\n",
"\n",
"### Replay-Attack database\n",
"\n",
"Database homepage: __[Replay-Attack](https://www.idiap.ch/dataset/replayattack)__"
]
},
{
......
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