blob: 8a848bd9c605c5fe87611cb381bfce26a26a7ece [file] [log] [blame] [edit]
#!/bin/sh
# shellcheck disable=SC2034 # Vars consumed in sourcer, so ignore unused error
# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Study parameters for FPC1025.
# Expect between 60 to 72 participants using Participant Groups - Option 3.
#
# During a normal enrollment with no faults (like low coverage) only 5
# samples are needed. We collect 10 enrollment captures to account for
# potentially faulty enrollment captures. The biometric evaluation tool
# will only use as many captures as it needs to get coverage, which
# should be 5 normally. This attempts to simulate the normal enrollment
# flow, where a capture would be rejected if it contributed too little
# coverage.
#
# Fingers: 4
# Enrollment: 10
# Template Update: 20
# Verification: 60
#
# Capture 4 different fingers per participant.
FINGER_COUNT=4
# Capture 10 enrollment samples per finger.
ENROLLMENT_COUNT=10
# Capture 20 template update samples + the 60 verification samples per finger.
VERIFICATION_COUNT=80