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Update utils.py
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utils.py
CHANGED
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@@ -9,16 +9,14 @@ incorrect = cv2.imread('wrong.png')
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incorrect = cv2.cvtColor(incorrect, cv2.COLOR_BGR2RGB)
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def draw_rounded_rect(img, rect_start, rect_end, corner_width, box_color):
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img: The image to draw on.
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rect_start: The top-left corner of the rectangle as a tuple (x1, y1).
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rect_end: The bottom-right corner of the rectangle as a tuple (x2, y2).
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corner_width: The width of the rounded corners.
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box_color: The color of the rectangle in BGR format.
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"""
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x1, y1 = rect_start
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x2, y2 = rect_end
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@@ -47,16 +45,16 @@ def draw_rounded_rect(img, rect_start, rect_end, corner_width, box_color):
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return img
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def draw_dotted_line(frame, lm_coord, start, end, line_color):
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This function draws a dotted line on a frame based on landmark coordinates.
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Args:
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frame: The image to draw on.
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lm_coord: The landmark coordinates as a NumPy array.
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start: The index of the starting landmark in the lm_coord array.
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end: The index of the ending landmark in the lm_coord array.
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line_color: The color of the line in BGR format.
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pix_step = 0
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@@ -80,25 +78,25 @@ def draw_text(
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overlay_image = False,
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overlay_type = None
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):
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This function draws text with a customizable background box on an image.
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Args:
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img: The image to draw on.
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msg: The message to display as a string.
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width: The thickness of the background box border (default: 7).
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font: The font style for the text (default: cv2.FONT_HERSHEY_SIMPLEX).
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pos: The top-left corner coordinates of the text box (default: (0, 0)).
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font_scale: The scaling factor for the font size (default: 1).
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font_thickness: The thickness of the text (default: 2).
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text_color: The color of the text in BGR format (default: green - (0, 255, 0)).
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text_color_bg: The color of the background box in BGR format (default: black - (0, 0, 0)).
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box_offset: The offset for the background box relative to the text (default: (20, 10)).
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overlay_image: Flag to display an overlay image inside the box (default: False).
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overlay_type: Type of overlay image ("correct" or "incorrect") - used when overlay_image is True.
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Returns:
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The size of the drawn text (width, height) as a NumPy array.
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offset = box_offset
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x, y = pos
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@@ -150,17 +148,17 @@ def draw_text(
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return text_size
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def find_angle(p1, p2, ref_pt = np.array([0,0])):
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"""
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This function calculates the angle between two points relative to a reference point.
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Returns:
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The angle between the two points in degrees (int).
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"""
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# Subtract the reference point from both points for normalization
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p1_ref = p1 - ref_pt
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p2_ref = p2 - ref_pt
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@@ -176,18 +174,18 @@ def find_angle(p1, p2, ref_pt = np.array([0,0])):
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return int(degree)
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def get_landmark_array(pose_landmark, key, frame_width, frame_height):
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"""
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This function extracts the normalized image coordinates for a landmark.
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Returns:
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A NumPy array containing the normalized x and y coordinates of the landmark.
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"""
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denorm_x = int(pose_landmark[key].x * frame_width)
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denorm_y = int(pose_landmark[key].y * frame_height)
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@@ -195,20 +193,18 @@ def get_landmark_array(pose_landmark, key, frame_width, frame_height):
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return np.array([denorm_x, denorm_y])
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def get_landmark_features(kp_results, dict_features, feature, frame_width, frame_height):
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"""
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This function extracts landmark coordinates for various body parts based on a feature name.
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kp_results: The MediaPipe pose landmark results object.
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dict_features: A dictionary containing landmark key names for different body parts.
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feature: The name of the body part feature to extract (e.g., 'nose', 'left', 'right').
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frame_width: The width of the image frame.
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frame_height: The height of the image frame.
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if feature == 'nose':
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return get_landmark_array(kp_results, dict_features[feature], frame_width, frame_height)
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incorrect = cv2.cvtColor(incorrect, cv2.COLOR_BGR2RGB)
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def draw_rounded_rect(img, rect_start, rect_end, corner_width, box_color):
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# This function draws a rectangle with rounded corners on an image.
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# Args:
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#img: The image to draw on.
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#rect_start: The top-left corner of the rectangle as a tuple (x1, y1).
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#rect_end: The bottom-right corner of the rectangle as a tuple (x2, y2).
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#corner_width: The width of the rounded corners.
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#box_color: The color of the rectangle in BGR format.
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x1, y1 = rect_start
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x2, y2 = rect_end
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return img
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def draw_dotted_line(frame, lm_coord, start, end, line_color):
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#This function draws a dotted line on a frame based on landmark coordinates.
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#Args:
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#frame: The image to draw on.
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#lm_coord: The landmark coordinates as a NumPy array.
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#start: The index of the starting landmark in the lm_coord array.
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#end: The index of the ending landmark in the lm_coord array.
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#line_color: The color of the line in BGR format.
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pix_step = 0
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overlay_image = False,
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overlay_type = None
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):
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#This function draws text with a customizable background box on an image.
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#Args:
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#img: The image to draw on.
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#msg: The message to display as a string.
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#width: The thickness of the background box border (default: 7).
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#font: The font style for the text (default: cv2.FONT_HERSHEY_SIMPLEX).
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#pos: The top-left corner coordinates of the text box (default: (0, 0)).
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#font_scale: The scaling factor for the font size (default: 1).
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#font_thickness: The thickness of the text (default: 2).
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#text_color: The color of the text in BGR format (default: green - (0, 255, 0)).
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#text_color_bg: The color of the background box in BGR format (default: black - (0, 0, 0)).
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#box_offset: The offset for the background box relative to the text (default: (20, 10)).
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#overlay_image: Flag to display an overlay image inside the box (default: False).
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#overlay_type: Type of overlay image ("correct" or "incorrect") - used when overlay_image is True.
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#Returns:
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#The size of the drawn text (width, height) as a NumPy array.
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offset = box_offset
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x, y = pos
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return text_size
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def find_angle(p1, p2, ref_pt = np.array([0,0])):
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#This function calculates the angle between two points relative to a reference point.
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#Args:
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#p1: The first point coordinates as a NumPy array (x, y).
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#p2: The second point coordinates as a NumPy array (x, y).
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#ref_pt: The reference point coordinates as a NumPy array (default: [0, 0]).
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#Returns:
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#The angle between the two points in degrees (int).
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# Subtract the reference point from both points for normalization
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p1_ref = p1 - ref_pt
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p2_ref = p2 - ref_pt
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return int(degree)
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def get_landmark_array(pose_landmark, key, frame_width, frame_height):
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#This function extracts the normalized image coordinates for a landmark.
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#Args:
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#pose_landmark: A MediaPipe pose landmark object.
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#key: The key name of the landmark to extract (e.g., 'nose', 'shoulder.x').
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#frame_width: The width of the image frame.
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#frame_height: The height of the image frame.
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#Returns:
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#A NumPy array containing the normalized x and y coordinates of the landmark.
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denorm_x = int(pose_landmark[key].x * frame_width)
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denorm_y = int(pose_landmark[key].y * frame_height)
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return np.array([denorm_x, denorm_y])
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def get_landmark_features(kp_results, dict_features, feature, frame_width, frame_height):
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#This function extracts landmark coordinates for various body parts based on a feature name.
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#Args:
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#kp_results: The MediaPipe pose landmark results object.
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#dict_features: A dictionary containing landmark key names for different body parts.
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#feature: The name of the body part feature to extract (e.g., 'nose', 'left', 'right').
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#frame_width: The width of the image frame.
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#frame_height: The height of the image frame.
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#Returns:
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#A list containing the landmark coordinates (as NumPy arrays) or raises an error if the feature is invalid.
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if feature == 'nose':
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return get_landmark_array(kp_results, dict_features[feature], frame_width, frame_height)
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