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https://github.com/EyeTrackVR/EyeTrackVR.git
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feat: AHSF major fixes
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@ -905,52 +905,52 @@ if __name__ == "__main__":
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def External_Run_AHSF(frame_gray):
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average_color = np.mean(frame_gray)
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orig_height, orig_width = frame_gray.shape
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frame_clear_resize = frame_gray.copy()
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org_frame_gray = frame_gray.copy()
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# frame_gray = cv2.resize(frame_gray, (130, 130)) # TODO TEST FIXED RESIZE
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# Get the dimensions of the rotated image
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height, width = frame_gray.shape
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# Determine the size of the square background (choose the larger dimension)
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max_dimension = max(height, width)
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min_dimension = min(height, width)
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# Create a square background with the average color
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square_background = np.full((max_dimension, max_dimension), average_color, dtype=np.uint8)
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original_height, original_width = frame_gray.shape
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average_color = np.mean(frame_gray)
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# Create a new image with a white background
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new_image = np.full((100, 100), average_color, dtype=np.uint8)
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# Calculate the position to paste the rotated image onto the square background
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x_offset = (max_dimension - width) // 2
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y_offset = (max_dimension - height) // 2
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# Calculate the scaling factor to fit the image inside the 100x100 box
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scale_factor = min(100 / original_width, 100 / original_height)
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# Paste the rotated image onto the square background
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square_background[y_offset : y_offset + height, x_offset : x_offset + width] = frame_gray
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# Calculate the new size of the image after scaling
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new_width = int(original_width * scale_factor)
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new_height = int(original_height * scale_factor)
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frame_gray = square_background
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# Resize the original image
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resized_image = cv2.resize(frame_gray, (new_width, new_height), interpolation=cv2.INTER_AREA)
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# Calculate the position to place the resized image onto the white background
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x_offset = (100 - new_width) // 2
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y_offset = (100 - new_height) // 2
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wh_step = max((int(max_dimension / 80)),1) # TODO: FINETUNE VALUES
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xy_step = max(int(max_dimension / 24), 1) # TODO: FINETUNE VALUES
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# print(xy_step, max_dimension)
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# Place the resized image onto the white background
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new_image[y_offset:y_offset + new_height, x_offset:x_offset + new_width] = resized_image
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wmax = max_dimension * 0.5 # likes to crash, might need more tuning still
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wmin = max_dimension * 0.1
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frame_gray = cv2.GaussianBlur(new_image, (13, 13), 1)
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# frame_gray = new_image
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params = {
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"ratio_downsample": 0.5,
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"use_init_rect": False,
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"mu_outer": 100, # aprroximatly how much pupil should be in the outer rect
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"mu_inner": 50, # aprroximatly how much pupil should be in the inner rect
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"ratio_outer": 1.0, # rectangular ratio. 1 means square (LIKE REGULAR HSF)
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"kf": 1.5, # noise filter. May lose tracking if too high (or even never start)
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"width_min": wmin, # Minimum width of the pupil
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"width_max": wmax, # Maximum width of the pupil
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"wh_step": wh_step, # Pupil width and height step search size
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"xy_step": xy_step, # Kernel movement step search size
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"mu_outer": 200, #aprroximatly how much pupil should be in the outer rect
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"mu_inner": 50, #aprroximatly how much pupil should be in the inner rect
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"ratio_outer": 1.0, #rectangular ratio. 1 means square (LIKE REGULAR HSF)
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"kf": 2, #noise filter. May lose tracking if too high (or even never start)
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"width_min": 16, #Minimum width of the pupil
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"width_max": 50, #Maximum width of the pupil
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"wh_step": 10, #Pupil width and height step search size
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"xy_step": 1, #Kernel movement step search size
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"roi": (0, 0, frame_gray.shape[1], frame_gray.shape[0]),
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"init_rect_flag": False,
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"init_rect": (0, 0, frame_gray.shape[1], frame_gray.shape[0]),
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@ -972,34 +972,28 @@ def External_Run_AHSF(frame_gray):
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image_brg = frame_gray # cv2.cvtColor(frame_gray, cv2.COLOR_GRAY2BGR)
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# show
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x_center = outer_rect_coarse[0] + outer_rect_coarse[2] / 2
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y_center = outer_rect_coarse[1] + outer_rect_coarse[3] / 2
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x, y, width, height = outer_rect_coarse
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x_center = int((x_center - x_offset) / scale_factor)
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y_center = int((y_center - y_offset) / scale_factor)
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x_center = int(x_center)
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y_center = int(y_center)
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# print(x_center, y_center, scale_x, orig_height, orig_width)
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cv2.circle(org_frame_gray, (int(x_center), int(y_center)), 2, (255, 255, 255), -1)
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pupil_rect_coarse_0 = int((pupil_rect_coarse[0] - x_offset) / scale_factor)
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pupil_rect_coarse_2 = int(pupil_rect_coarse[2] / scale_factor)
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pupil_rect_coarse_1 = int((pupil_rect_coarse[1] - y_offset) / scale_factor)
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pupil_rect_coarse_3 = int(pupil_rect_coarse[3] / scale_factor)
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pupil_rect_coarse_0 = int(pupil_rect_coarse[0]) # added for test, now redundant
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pupil_rect_coarse_2 = int(pupil_rect_coarse[2])
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pupil_rect_coarse_1 = int(pupil_rect_coarse[1])
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pupil_rect_coarse_3 = int(pupil_rect_coarse[3])
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outer_rect_coarse_0 = int(outer_rect_coarse[0])
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outer_rect_coarse_2 = int(outer_rect_coarse[2])
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outer_rect_coarse_1 = int(outer_rect_coarse[1])
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outer_rect_coarse_3 = int(outer_rect_coarse[3])
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outer_rect_coarse_0 = int((outer_rect_coarse[0] - x_offset) / scale_factor)
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outer_rect_coarse_2 = int(outer_rect_coarse[2] / scale_factor)
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outer_rect_coarse_1 = int((outer_rect_coarse[1] - y_offset) / scale_factor)
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outer_rect_coarse_3 = int(outer_rect_coarse[3] / scale_factor)
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cv2.rectangle(
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org_frame_gray,
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@ -1016,7 +1010,7 @@ def External_Run_AHSF(frame_gray):
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(outer_rect_coarse_0, outer_rect_coarse_1),
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(
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outer_rect_coarse_0 + outer_rect_coarse_2,
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outer_rect_coarse_1 + outer_rect_coarse_3,
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outer_rect_coarse_3 + outer_rect_coarse_1,
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),
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(255, 255, 255),
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1,
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@ -1026,9 +1020,8 @@ def External_Run_AHSF(frame_gray):
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# Calculate the major and minor diameters
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major_diameter = math.sqrt(width**2 + height**2)
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minor_diameter = min(width, height)
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major = max(width, height)
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average_diameter = (major_diameter + minor_diameter) / 2
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# print(average_diameter)
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return org_frame_gray, frame_clear_resize, x_center, y_center, int(average_diameter -15)
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return org_frame_gray, frame_clear_resize, x_center, y_center, average_diameter + 10
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@ -192,6 +192,7 @@ class LEAP_C(object):
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# x, y = int(x), int(y) # Ensure x and y are integers
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cv2.circle(imgvis, (int(x), int(y)), 2, (255, 255, 0), -1)
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cv2.circle(imgvis, (int(x), int(y)), 1, (0, 0, 255), -1)
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x1, y1 = pre_landmark[1]
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@ -254,15 +255,19 @@ class LEAP_C(object):
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x = pre_landmark[6][0]
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y = pre_landmark[6][1]
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self.last_lid = per
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calib_array = np.array([per, per]).reshape(1, 2)
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per = self.one_euro_filter_float(calib_array)
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per = per[0][0]
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# print(per)
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time.sleep(0.01)
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if per <= 0.2: # TODO: EXPOSE AS SETTING
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per == 0.0
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# print('BLINKMF')
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# this should be tuned, i could make this auto calib based on min from a list of per values.
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return imgvis, float(x), float(y), per
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@ -168,7 +168,7 @@ def fit_rotated_ellipse(data, P):
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w, h = wh[0], wh[1]
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error_sum = np.sum(data)
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# print("fitting error = %.3f" % (error_sum))
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# print("fitting error = %.3f" % (error_sum))
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return (cx, cy, w, h, theta)
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@ -260,7 +260,7 @@ def RANSAC3D(self, hsrac_en):
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self.failed = self.failed + 1 # we have failed, move onto next algo
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return 0, 0, 0, frame, blink, 0, 0
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else:
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frame_gray = cv2.GaussianBlur(frame, (5, 5), 0)
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frame_gray = cv2.GaussianBlur(frame, (9, 9), 10)
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# this will need to be adjusted everytime hardware is changed (brightness of IR, Camera postion, etc)m
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min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(frame_gray)
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