From 6fd70bb73460a4e0c4f731d14b2f363be19cffbe Mon Sep 17 00:00:00 2001 From: iabdalkader Date: Wed, 1 Oct 2014 02:03:55 +0200 Subject: [PATCH] Update example --- usr/examples/face_detection.py | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/usr/examples/face_detection.py b/usr/examples/face_detection.py index 2cbc15cf3..c830d243a 100644 --- a/usr/examples/face_detection.py +++ b/usr/examples/face_detection.py @@ -1,19 +1,24 @@ import sensor, time +sensor.reset() +# Set sensor brightness +sensor.set_contrast(1) # Set sensor gainceiling sensor.set_gainceiling(16) -# Set sensor brightness -sensor.set_brightness(-2) +# Set framesize +sensor.set_framesize(sensor.QCIF) # Set sensor to grayscale sensor.set_pixformat(sensor.GRAYSCALE) # Load Haar Cascade -cascade = HaarCascade("0:/frontalface_default.cascade") -print(cascade) +face_cascade = HaarCascade("/frontalface.cascade") +print(face_cascade) clock = time.clock() while (True): clock.tick() image = sensor.snapshot() - objects = image.find_features(cascade) + objects = image.find_features(face_cascade, threshold=0.65, scale=1.65) for r in objects: image.draw_rectangle(r) + #Add delay to see drawing on FB + time.sleep(10) print (clock.fps())