feat: add User Interface

This commit is contained in:
alban 2024-12-10 23:14:39 +01:00
parent 6d83f0ed93
commit f0636b85b7
3 changed files with 225 additions and 97 deletions

199
main.py
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import math
from dataclasses import dataclass
import tkinter as tk
from tkinter import ttk
from process import process_frame
from PIL import Image, ImageTk # Required for displaying images
import cv2 # OpenCV for numpy array to image conversion
import numpy as np
import cv2
import tkinter
import os
import sys
from pathlib import Path
class OpenCVInterface:
def __init__(self, root):
self.root = root
self.root.title("Yiking")
dir_path = Path(".").absolute()
TYPE_1 = "_________"
TYPE_2 = "___ ___"
# Variables for sliders with min, max, and default values
self.variables_config = {
"minDist": (0, 500, 100),
"param1": (0, 500, 30),
"param2": (0, 400, 25),
"minRadius": (0, 100, 5),
"maxRadius": (0, 1000, 1000),
"color1_R": (0, 64, 5),
"color1_V": (0, 64, 5),
"color1_B": (0, 64, 5),
"color2_R": (0, 64, 5),
"color2_V": (0, 64, 5),
"color2_B": (0, 64, 5),
}
self.variables = {
name: tk.IntVar(value=config[2]) for name, config in self.variables_config.items()
}
@dataclass
class Object:
x: int
y: int
diametre: int
# GUI Layout
self.setup_gui()
def setup_gui(self):
# Root grid layout
self.root.rowconfigure(1, weight=1)
self.root.columnconfigure(0, weight=1)
self.root.columnconfigure(1, weight=1)
# 1. Acquisition de l'image
src = dir_path.joinpath('tests/images/balls-full-small.jpg')
raw_image = cv2.imread(str(src))
# Left Column: Sliders
left_frame = ttk.Frame(self.root)
left_frame.grid(row=0, column=0, sticky="nswe")
# 2. Boxing des objets via opencv
gray = cv2.cvtColor(raw_image, cv2.COLOR_BGR2GRAY)
blurred = cv2.medianBlur(gray, 25)
minDist = 100
param1 = 30 # 500
param2 = 25 # 200 #smaller value-> more false circles
minRadius = 5
maxRadius = 1000 # 10
circles = cv2.HoughCircles(blurred, cv2.HOUGH_GRADIENT, 1, minDist, param1=param1, param2=param2, minRadius=minRadius,
maxRadius=maxRadius)
for var_name, var in self.variables.items():
min_val, max_val, _ = self.variables_config[var_name]
self.create_slider(left_frame, var_name, var, min_val, max_val)
min_diameter = 9999
cochonnet = None
boules = []
if circles is not None:
circles = np.uint16(np.around(circles))
for i in circles[0, :]:
boule = Object(x=int(i[0]), y=int(i[1]), diametre=int(i[2]))
# cv2.circle(img, (boule.x, boule.y), boule.diametre, (0, 255, 0), 2)
# Right Column: Image Placeholder
self.image_canvas = tk.Canvas(self.root, bg="gray", width=1024, height=768)
self.image_canvas.grid(row=0, column=1, sticky="nswe")
# 3. Détection de la box la plus petite : cochonnet
if boule.diametre < min_diameter:
min_diameter = boule.diametre
if cochonnet != None:
boules.append(cochonnet)
cochonnet = boule
else:
boules.append(boule)
# Bottom Row: Run Button and Result
run_button = ttk.Button(self.root, text="Run", command=self.run_process)
run_button.grid(row=1, column=0, sticky="we")
img_check_shapes = raw_image.copy()
for boule in boules:
cv2.circle(img_check_shapes, (boule.x, boule.y), boule.diametre, (0, 255, 0), 2)
cv2.circle(img_check_shapes, (cochonnet.x, cochonnet.y), cochonnet.diametre, (255, 255, 0), -1)
# cv2.imshow('img_check_shapes', img_check_shapes)
# cv2.waitKey(0)
# cv2.destroyAllWindows()
self.result_text = tk.Text(self.root, height=10, width=40)
self.result_text.grid(row=1, column=1, sticky="nswe")
# 4. Regroupement en liste de boules 1 ou 2 selon la couleur principale de chaque box restante
def create_slider(self, parent, name, variable, min_val, max_val):
frame = ttk.Frame(parent)
frame.pack(fill="x", padx=5, pady=2)
hsv = cv2.cvtColor(raw_image, cv2.COLOR_BGR2HSV)
(h, s, v) = cv2.split(hsv)
s = s * 2
s = np.clip(s, 0, 255)
imghsv = cv2.merge([h, s, v])
# cv2.imshow('imghsv', imghsv)
# cv2.waitKey(0)
# cv2.destroyAllWindows()
# Label
label = ttk.Label(frame, text=name)
label.pack(side="left")
boules_couleurs = []
for boule in boules:
half_diametre = int(boule.diametre / 2)
crop = imghsv[
boule.y - half_diametre:boule.y + half_diametre,
boule.x - half_diametre:boule.x + half_diametre,
].copy()
pixels = np.float32(crop.reshape(-1, 3))
n_colors = 2
criteria = (cv2.TERM_CRITERIA_EPS + cv2.TERM_CRITERIA_MAX_ITER, 200, .1)
_, labels, palette = cv2.kmeans(pixels, n_colors, None, criteria, 10, cv2.KMEANS_RANDOM_CENTERS)
_, counts = np.unique(labels, return_counts=True)
(b, g, r) = palette[np.argmax(counts)] / 16
def on_slide(value):
# Round value to nearest multiple of 5
rounded_value = round(float(value) / 5) * 5
variable.set(int(rounded_value)) # Update the variable with the rounded value
# A modulariser
boules_couleurs.append(TYPE_1 if b > 4 else TYPE_2)
# Slider
slider = ttk.Scale(
frame, from_=min_val, to=max_val,
variable=variable, orient="horizontal", command=on_slide
)
slider.pack(side="left", fill="x", expand=True, padx=5)
# cv2.imshow('crop', crop)
# cv2.waitKey(0)
# Entry box
entry = ttk.Entry(frame, textvariable=variable, width=5)
entry.pack(side="left")
# 5. Calcul des distances entre chaque boule et le cochonnet selon le centre des boxs
boules_distance = {}
for i, boule in enumerate(boules):
dist = int(math.sqrt(math.pow(cochonnet.x - boule.x, 2) + math.pow(cochonnet.y - boule.y, 2)))
boules_distance[i] = dist
boules_distance = dict(sorted(boules_distance.items(), key=lambda item: item[1]))
def run_process(self):
# Collect slider values
parameters = {key: var.get() for key, var in self.variables.items()}
# 6. Liste ordonnée des 6 distances les plus faibles
try:
# Call process function
image, result_text = process_frame(parameters)
boules_proches = [x for x in list(boules_distance)[0:6]]
# Convert OpenCV image (numpy array) to PIL Image for Tkinter display
if image is not None:
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) # Convert BGR to RGB
pil_image = Image.fromarray(image) # Convert numpy array to PIL Image
# 7. Sortie des 6 couleurs en --- ou - -
img_final = raw_image.copy()
for i in boules_proches:
boule = boules[i]
print(boules_couleurs[i])
cv2.circle(img_final, (boule.x, boule.y), boule.diametre, (0, 255, 0), 2)
# Rescale image to fit within 1024x768 while preserving aspect ratio
max_width, max_height = 1024, 768
original_width, original_height = pil_image.size
aspect_ratio = min(max_width / original_width, max_height / original_height)
new_width = int(original_width * aspect_ratio)
new_height = int(original_height * aspect_ratio)
pil_image = pil_image.resize((new_width, new_height), Image.Resampling.LANCZOS)
# Show result for testing:
cv2.imshow('img_final', img_final)
cv2.waitKey(0)
cv2.destroyAllWindows()
tk_image = ImageTk.PhotoImage(pil_image) # Convert PIL Image to Tkinter Image
# Clear canvas and display the image
self.image_canvas.delete("all")
self.image_canvas.create_image(512, 384, image=tk_image, anchor="center")
self.image_canvas.image = tk_image # Keep a reference to prevent garbage collection
# Update result text
self.result_text.delete(1.0, tk.END)
self.result_text.insert(tk.END, result_text)
except Exception as exc:
# Handle and display exceptions
self.result_text.delete(1.0, tk.END)
self.result_text.insert(tk.END, str(exc))
self.image_canvas.delete("all")
if __name__ == "__main__":
root = tk.Tk()
app = OpenCVInterface(root)
root.mainloop()

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process.py Normal file
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from operator import itemgetter
from PIL import Image, ImageTk
import math
from dataclasses import dataclass
import numpy as np
import cv2
from pathlib import Path
dir_path = Path(".").absolute()
TYPE_1 = "_________"
TYPE_2 = "___ ___"
@dataclass
class Object:
x: int
y: int
rayon: int
def process_frame(params):
"""
Simulates OpenCV processing using parameters from the GUI.
Args:
params (dict): A dictionary of variable values passed from the GUI.
Returns:
ImageTk.PhotoImage: A Tkinter-compatible image.
str: A result text description.
"""
# Simulate processing: for now, return a dummy image and text.
# width, height = 400, 300
# image = Image.new("RGB", (width, height),
# color=(params["color1_R"] * 4, params["color1_V"] * 4, params["color1_B"] * 4))
# image_tk = ImageTk.PhotoImage(image)
#
# result_text = f"Processed image with params: {params}"
# return image_tk, result_text
(minDist, param1, param2, minRadius, maxRadius,
color1_R, color1_V, color1_B, color2_R, color2_V, color2_B) = itemgetter(
'minDist', 'param1', 'param2', 'minRadius', 'maxRadius',
'color1_R', 'color1_V', 'color1_B', 'color2_R', 'color2_V', 'color2_B'
)(params)
# 1. Acquisition de l'image
src = dir_path.joinpath('tests/images/balls-full-small.jpg')
raw_image = cv2.imread(str(src))
# 2. Boxing des objets via opencv
gray = cv2.cvtColor(raw_image, cv2.COLOR_BGR2GRAY)
blurred = cv2.medianBlur(gray, 25)
circles = cv2.HoughCircles(blurred, cv2.HOUGH_GRADIENT, 1, minDist, param1=param1, param2=param2,
minRadius=minRadius,
maxRadius=maxRadius)
min_rayon = 9999
cochonnet = None
boules = []
if circles is not None:
circles = np.uint16(np.around(circles))
for i in circles[0, :]:
boule = Object(x=int(i[0]), y=int(i[1]), rayon=int(i[2]))
# 3. Détection de la box la plus petite : cochonnet
if boule.rayon < min_rayon:
min_rayon = boule.rayon
if cochonnet is not None:
boules.append(cochonnet)
cochonnet = boule
else:
boules.append(boule)
# 4. Regroupement en liste de boules 1 ou 2 selon la couleur principale de chaque box restante
hsv = cv2.cvtColor(raw_image, cv2.COLOR_BGR2HSV)
(h, s, v) = cv2.split(hsv)
s = s * 2
s = np.clip(s, 0, 255)
imghsv = cv2.merge([h, s, v])
boules_couleurs = []
for boule in boules:
half_diametre = int(boule.rayon / 2)
crop = imghsv[
boule.y - half_diametre:boule.y + half_diametre,
boule.x - half_diametre:boule.x + half_diametre,
].copy()
pixels = np.float32(crop.reshape(-1, 3))
n_colors = 2
criteria = (cv2.TERM_CRITERIA_EPS + cv2.TERM_CRITERIA_MAX_ITER, 200, .1)
_, labels, palette = cv2.kmeans(pixels, n_colors, None, criteria, 10, cv2.KMEANS_RANDOM_CENTERS)
_, counts = np.unique(labels, return_counts=True)
(b, g, r) = palette[np.argmax(counts)] / 16
# A modulariser
boules_couleurs.append(TYPE_1 if b > 4 else TYPE_2)
# 5. Calcul des distances entre chaque boule et le cochonnet selon le centre des boxs
boules_distance = {}
for i, boule in enumerate(boules):
dist = int(math.sqrt(math.pow(cochonnet.x - boule.x, 2) + math.pow(cochonnet.y - boule.y, 2)))
boules_distance[i] = dist
boules_distance = dict(sorted(boules_distance.items(), key=lambda item: item[1]))
# 6. Liste ordonnée des 6 distances les plus faibles
boules_proches = [x for x in list(boules_distance)[0:6]]
# 7. Sortie des 6 couleurs en --- ou - -
return_text = ""
img_final = raw_image.copy()
for i in boules_proches:
boule = boules[i]
return_text += f"{boules_couleurs[i]}\n"
cv2.circle(img_final, (boule.x, boule.y), boule.rayon, (0, 255, 0), 2)
return img_final, return_text

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numpy~=2.1.3
opencv-python
opencv-python
pillow