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Return FR_NO_FILE if built-in cascade not found
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@ -292,6 +292,8 @@ error:
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int imlib_load_cascade_from_flash(cascade_t *cascade, const char *path)
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int imlib_load_cascade_from_flash(cascade_t *cascade, const char *path)
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{
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{
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FRESULT res=FR_OK;
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if (strcmp(path, "frontalface") == 0) {
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if (strcmp(path, "frontalface") == 0) {
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cascade->window.w = frontalface_window_w;
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cascade->window.w = frontalface_window_w;
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cascade->window.h = frontalface_window_h;
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cascade->window.h = frontalface_window_h;
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@ -316,8 +318,11 @@ int imlib_load_cascade_from_flash(cascade_t *cascade, const char *path)
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cascade->num_rectangles_array= (int8_t *)eye_num_rectangles_array;
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cascade->num_rectangles_array= (int8_t *)eye_num_rectangles_array;
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cascade->weights_array = (int8_t *)eye_weights_array;
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cascade->weights_array = (int8_t *)eye_weights_array;
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cascade->rectangles_array = (int8_t *)eye_rectangles_array;
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cascade->rectangles_array = (int8_t *)eye_rectangles_array;
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} else {
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res = FR_NO_FILE;
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}
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}
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return 0;
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return res;
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}
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}
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int imlib_load_cascade(cascade_t *cascade, const char *path)
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int imlib_load_cascade(cascade_t *cascade, const char *path)
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@ -1,24 +1,30 @@
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import sensor, time
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import sensor, time
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# Reset sensor
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sensor.reset()
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sensor.reset()
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# Set sensor brightness
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# Sensor settings
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sensor.set_contrast(1)
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sensor.set_contrast(1)
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# Set sensor gainceiling
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sensor.set_gainceiling(16)
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sensor.set_gainceiling(16)
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# Set framesize
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sensor.set_framesize(sensor.QQVGA)
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sensor.set_framesize(sensor.QCIF)
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# Set sensor to grayscale
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sensor.set_pixformat(sensor.GRAYSCALE)
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sensor.set_pixformat(sensor.GRAYSCALE)
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# Load Haar Cascade
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# Load Haar Cascade
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face_cascade = HaarCascade("/frontalface.cascade")
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face_cascade = HaarCascade("frontalface")
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print(face_cascade)
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print(face_cascade)
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# FPS clock
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clock = time.clock()
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clock = time.clock()
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while (True):
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while (True):
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clock.tick()
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clock.tick()
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# Capture snapshot
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image = sensor.snapshot()
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image = sensor.snapshot()
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objects = image.find_features(face_cascade, threshold=0.65, scale=1.65)
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# Find objects
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objects = image.find_features(face_cascade, threshold=0.65, scale=1.85)
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# Draw objects
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for r in objects:
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for r in objects:
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image.draw_rectangle(r)
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image.draw_rectangle(r)
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#Add delay to see drawing on FB
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#Add delay to see drawing on FB
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time.sleep(10)
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time.sleep(100)
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print (clock.fps())
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print (clock.fps())
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@ -1,18 +1,17 @@
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import sensor, time
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import sensor, time
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#sensor.reset()
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# Reset sensor
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# Set framesize
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sensor.reset()
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sensor.set_framesize(sensor.QQVGA)
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# Set sensor to grayscale
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# Sensor settings
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sensor.set_pixformat(sensor.GRAYSCALE)
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# Set sensor contrast
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sensor.set_contrast(1)
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sensor.set_contrast(1)
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# Set sensor gainceiling
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sensor.set_gainceiling(16)
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sensor.set_gainceiling(16)
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sensor.set_framesize(sensor.QQVGA)
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sensor.set_pixformat(sensor.GRAYSCALE)
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def find_face():
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def find_face():
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global sensor, time
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global sensor, time
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# Load Haar Cascade
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# Load Haar Cascade
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face_cascade = HaarCascade("/frontalface.cascade")
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face_cascade = HaarCascade("frontalface")
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while (True):
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while (True):
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image = sensor.snapshot()
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image = sensor.snapshot()
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objects = image.find_features(face_cascade, threshold=0.65, scale=1.85)
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objects = image.find_features(face_cascade, threshold=0.65, scale=1.85)
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