import argparse
import csv
import random
import sys
import os
import wget
from collections import Counter
from pathlib import Path
import cv2
import gradio as gr
import numpy as np
from matplotlib import font_manager
from ultralytics import YOLO
ROOT_PATH = sys.path[0] # 项目根目录
fonts_list = ["SimSun.ttf", "TimesNewRoman.ttf", "malgun.ttf"] # 字体列表
models_list = ["cnn_se.pt", "detr_based.pt", "vit_based.pt", "yolov5_based.pt", "yolov8_based.pt"] # 模型列表
fonts_directory_path = Path(ROOT_PATH, "fonts")
models_directory_path = Path(ROOT_PATH, "models") # 模型存放在项目的根目录
data_url_dict = {
"SimSun.ttf": "https://raw.githubusercontent.com/Tsumugii24/Typora-images/main/files/SimSun.ttf",
"TimesNewRoman.ttf": "https://raw.githubusercontent.com/Tsumugii24/Typora-images/main/files/TimesNewRoman.ttf",
"malgun.ttf": "https://raw.githubusercontent.com/Tsumugii24/Typora-images/main/files/malgun.ttf",
}
model_url_dict = {
"cnn_se.pt": "https://huggingface.co/Tsumugii/lesion-cells-det/resolve/main/cnn_se.pt",
"detr_based.pt": "https://huggingface.co/Tsumugii/lesion-cells-det/resolve/main/detr_based.pt",
"vit_based.pt": "https://huggingface.co/Tsumugii/lesion-cells-det/resolve/main/vit_based.pt",
"yolov5_based.pt": "https://huggingface.co/Tsumugii/lesion-cells-det/resolve/main/yolov5_based.pt",
"yolov8_based.pt": "https://huggingface.co/Tsumugii/lesion-cells-det/resolve/main/yolov8_based.pt",
}
# 判断字体文件是否存在
def is_fonts(fonts_dir):
if fonts_dir.is_dir():
# 如果本地字体库存在
local_font_list = os.listdir(fonts_dir) # 本地字体库
font_diff = list(set(fonts_list).difference(set(local_font_list)))
if font_diff != []:
# 缺失字体
download_fonts(font_diff) # 下载缺失的字体
else:
print(f"{fonts_list}[bold green]Required fonts already downloaded![/bold green]")
else:
# 本地字体库不存在,创建字体库
print("[bold red]Local fonts library does not exist, creating now...[/bold red]")
download_fonts(fonts_list) # 创建字体库
# 判断模型文件是否存在
def is_models(models_dir):
if models_dir.is_dir():
# 如果本地模型库存在
local_model_list = os.listdir(models_dir) # 本地模型库
model_diff = list(set(models_list()).difference(set(local_model_list)))
if model_diff != []:
# 缺失模型
download_models(model_diff) # 下载缺失的模型
else:
print(f"{models_list}[bold green]Required models already downloaded![/bold green]")
else:
# 本地模型库不存在,创建模型库
print("[bold red]Local models library does not exist, creating now...[/bold red]")
download_models(models_list) # 创建模型库
# 下载字体
def download_fonts(font_diff):
global font_name
for k, v in data_url_dict.items():
if k in font_diff:
font_name = v.split("/")[-1] # 字体名称
fonts_directory_path.mkdir(parents=True, exist_ok=True) # 创建本地字体目录
font_file_path = f"{ROOT_PATH}/fonts/{font_name}" # 字体路径
# 下载字体文件
wget.download(v, font_file_path)
# 下载模型
def download_models(model_diff):
global model_name
for k, v in model_url_dict.items():
if k in model_diff:
model_name = v.split("/")[-1] # 模型名称
models_directory_path.mkdir(parents=True, exist_ok=True) # 创建本地模型目录
model_file_path = f"{ROOT_PATH}/models/{model_name}" # 模型路径
# 下载模型文件
wget.download(v, model_file_path)
is_fonts(fonts_directory_path)
is_models(models_directory_path)
# --------------------- 字体库 ---------------------
SimSun_path = f"{ROOT_PATH}/fonts/SimSun.ttf" # 宋体文件路径
TimesNesRoman_path = f"{ROOT_PATH}/fonts/TimesNewRoman.ttf" # 新罗马字体文件路径
# 宋体
SimSun = font_manager.FontProperties(fname=SimSun_path, size=12)
# 新罗马字体
TimesNesRoman = font_manager.FontProperties(fname=TimesNesRoman_path, size=12)
import yaml
from PIL import Image, ImageDraw, ImageFont
# from util.fonts_opt import is_fonts
ROOT_PATH = sys.path[0] # 根目录
# Gradio version
GYD_VERSION = "Gradio Lesion-Cells DET v1.0"
# 文件后缀
suffix_list = [".csv", ".yaml"]
# 字体大小
FONTSIZE = 25
# 目标尺寸
obj_style = ["small", "medium", "large"]
# title = "Multi-granularity Lesion Cells Object Detection based on deep neural network"
# description = "
Description: This is a WebUI interface demo, Maintained by G1 JIANG SHUFAN
"
GYD_TITLE = """
Multi-granularity Lesion Cells Object Detection based on deep neural network
Description: This is a WebUI interface demo, Maintained by G1 JIANG SHUFAN
"""
GYD_SUB_TITLE = """
Here is My GitHub Homepage: https://github.com/Tsumugii24 😊
"""
EXAMPLES_DET = [
["./img_examples/test/moderate0.BMP", "detr_based", "cpu", 640, 0.6,
0.5, 10, "all range"],
["./img_examples/test/normal_co0.BMP", "vit_based", "cpu", 640, 0.5,
0.5, 20, "all range"],
["./img_examples/test/1280_1920_1.jpg", "yolov8_based", "cpu", 1280, 0.4, 0.5, 15,
"all range"],
["./img_examples/test/normal_inter1.BMP", "detr_based", "cpu", 640, 0.4,
0.5, 30, "all range"],
["./img_examples/test/1920_1280_1.jpg", "yolov8_based", "cpu", 1280, 0.4, 0.5, 20,
"all range"],
["./img_examples/test/severe2.BMP", "detr_based", "cpu", 640, 0.5,
0.5, 20, "all range"]
]
def parse_args(known=False):
parser = argparse.ArgumentParser(description=GYD_VERSION)
parser.add_argument("--model_name", "-mn", default="detr_based", type=str, help="model name")
parser.add_argument(
"--model_cfg",
"-mc",
default="./model_config/model_name_cells.yaml",
type=str,
help="model config",
)
parser.add_argument(
"--cls_name",
"-cls",
default="./cls_name/cls_name_cells_en.yaml",
type=str,
help="cls name",
)
parser.add_argument(
"--nms_conf",
"-conf",
default=0.5,
type=float,
help="model NMS confidence threshold",
)
parser.add_argument("--nms_iou", "-iou", default=0.5, type=float, help="model NMS IoU threshold")
parser.add_argument("--inference_size", "-isz", default=640, type=int, help="model inference size")
parser.add_argument("--max_detnum", "-mdn", default=50, type=float, help="model max det num")
parser.add_argument("--slider_step", "-ss", default=0.05, type=float, help="slider step")
parser.add_argument(
"--is_login",
"-isl",
action="store_true",
default=False,
help="is login",
)
parser.add_argument('--usr_pwd',
"-up",
nargs='+',
type=str,
default=["admin", "admin"],
help="user & password for login")
parser.add_argument(
"--is_share",
"-is",
action="store_true",
default=False,
help="is login",
)
parser.add_argument("--server_port", "-sp", default=7860, type=int, help="server port")
args = parser.parse_known_args()[0] if known else parser.parse_args()
return args
# yaml文件解析
def yaml_parse(file_path):
return yaml.safe_load(open(file_path, encoding="utf-8").read())
# yaml csv 文件解析
def yaml_csv(file_path, file_tag):
file_suffix = Path(file_path).suffix
if file_suffix == suffix_list[0]:
# 模型名称
file_names = [i[0] for i in list(csv.reader(open(file_path)))] # csv版
elif file_suffix == suffix_list[1]:
# 模型名称
file_names = yaml_parse(file_path).get(file_tag) # yaml版
else:
print(f"The format of {file_path} is incorrect!")
sys.exit()
return file_names
# 检查网络连接
def check_online():
# reference: https://github.com/ultralytics/yolov5/blob/master/utils/general.py
# check internet connectivity
import socket
try:
socket.create_connection(("1.1.1.1", 443), 5) # check host accessibility
return True
except OSError:
return False
# 标签和边界框颜色设置
def color_set(cls_num):
color_list = []
for i in range(cls_num):
color = tuple(np.random.choice(range(256), size=3))
color_list.append(color)
return color_list
# 随机生成浅色系或者深色系
def random_color(cls_num, is_light=True):
color_list = []
for i in range(cls_num):
color = (
random.randint(0, 127) + int(is_light) * 128,
random.randint(0, 127) + int(is_light) * 128,
random.randint(0, 127) + int(is_light) * 128,
)
color_list.append(color)
return color_list
# 检测绘制
def pil_draw(img, score_l, bbox_l, cls_l, cls_index_l, textFont, color_list):
img_pil = ImageDraw.Draw(img)
id = 0
for score, (xmin, ymin, xmax, ymax), label, cls_index in zip(score_l, bbox_l, cls_l, cls_index_l):
img_pil.rectangle([xmin, ymin, xmax, ymax], fill=None, outline=color_list[cls_index], width=2) # 边界框
countdown_msg = f"{label} {score:.2f}"
# text_w, text_h = textFont.getsize(countdown_msg) # 标签尺寸 pillow 9.5.0
# left, top, left + width, top + height
# 标签尺寸 pillow 10.0.0
text_xmin, text_ymin, text_xmax, text_ymax = textFont.getbbox(countdown_msg)
# 标签背景
img_pil.rectangle(
# (xmin, ymin, xmin + text_w, ymin + text_h), # pillow 9.5.0
(xmin, ymin, xmin + text_xmax - text_xmin, ymin + text_ymax - text_ymin), # pillow 10.0.0
fill=color_list[cls_index],
outline=color_list[cls_index],
)
# 标签
img_pil.multiline_text(
(xmin, ymin),
countdown_msg,
fill=(0, 0, 0),
font=textFont,
align="center",
)
id += 1
return img
# 绘制多边形
def polygon_drawing(img_mask, canvas, color_seg):
# ------- RGB转BGR -------
color_seg = list(color_seg)
color_seg[0], color_seg[2] = color_seg[2], color_seg[0]
color_seg = tuple(color_seg)
# 定义多边形的顶点
pts = np.array(img_mask, dtype=np.int32)
# 多边形绘制
cv2.drawContours(canvas, [pts], -1, color_seg, thickness=-1)
# 输出分割结果
def seg_output(img_path, seg_mask_list, color_list, cls_list):
img = cv2.imread(img_path)
img_c = img.copy()
# w, h = img.shape[1], img.shape[0]
# 获取分割坐标
for seg_mask, cls_index in zip(seg_mask_list, cls_list):
img_mask = []
for i in range(len(seg_mask)):
# img_mask.append([seg_mask[i][0] * w, seg_mask[i][1] * h])
img_mask.append([seg_mask[i][0], seg_mask[i][1]])
polygon_drawing(img_mask, img_c, color_list[int(cls_index)]) # 绘制分割图形
img_mask_merge = cv2.addWeighted(img, 0.3, img_c, 0.7, 0) # 合并图像
return img_mask_merge
# 目标检测和图像分割模型加载
def model_loading(img_path, device_opt, conf, iou, infer_size, max_det, yolo_model="yolov8_based.pt"):
model = YOLO(yolo_model)
results = model(source=img_path, device=device_opt, imgsz=infer_size, conf=conf, iou=iou, max_det=max_det)
results = list(results)[0]
return results
# YOLOv8图片检测函数
def yolo_det_img(img_path, model_name, device_opt, infer_size, conf, iou, max_det, obj_size):
global model, model_name_tmp, device_tmp
s_obj, m_obj, l_obj = 0, 0, 0
area_obj_all = [] # 目标面积
score_det_stat = [] # 置信度统计
bbox_det_stat = [] # 边界框统计
cls_det_stat = [] # 类别数量统计
cls_index_det_stat = [] # 1
# 模型加载
predict_results = model_loading(img_path, device_opt, conf, iou, infer_size, max_det, yolo_model=f"models/{model_name}.pt")
# 检测参数
xyxy_list = predict_results.boxes.xyxy.cpu().numpy().tolist()
conf_list = predict_results.boxes.conf.cpu().numpy().tolist()
cls_list = predict_results.boxes.cls.cpu().numpy().tolist()
# 颜色列表
color_list = random_color(len(model_cls_name_cp), True)
# 图像分割
if (model_name[-3:] == "seg"):
# masks_list = predict_results.masks.xyn
masks_list = predict_results.masks.xy
img_mask_merge = seg_output(img_path, masks_list, color_list, cls_list)
img = Image.fromarray(cv2.cvtColor(img_mask_merge, cv2.COLOR_BGRA2RGBA))
else:
img = Image.open(img_path)
# 判断检测对象是否为空
if (xyxy_list != []):
# ---------------- 加载字体 ----------------
yaml_index = cls_name.index(".yaml")
cls_name_lang = cls_name[yaml_index - 2:yaml_index]
if cls_name_lang == "zh":
# Chinese
textFont = ImageFont.truetype(str(f"{ROOT_PATH}/fonts/SimSun.ttf"), size=FONTSIZE)
elif cls_name_lang == "en":
# English
textFont = ImageFont.truetype(str(f"{ROOT_PATH}/fonts/TimesNewRoman.ttf"), size=FONTSIZE)
else:
# others
textFont = ImageFont.truetype(str(f"{ROOT_PATH}/fonts/malgun.ttf"), size=FONTSIZE)
for i in range(len(xyxy_list)):
# ------------ 边框坐标 ------------
x0 = int(xyxy_list[i][0])
y0 = int(xyxy_list[i][1])
x1 = int(xyxy_list[i][2])
y1 = int(xyxy_list[i][3])
# ---------- 加入目标尺寸 ----------
w_obj = x1 - x0
h_obj = y1 - y0
area_obj = w_obj * h_obj # 目标尺寸
if (obj_size == "small" and area_obj > 0 and area_obj <= 32 ** 2):
obj_cls_index = int(cls_list[i]) # 类别索引
cls_index_det_stat.append(obj_cls_index)
obj_cls = model_cls_name_cp[obj_cls_index] # 类别
cls_det_stat.append(obj_cls)
bbox_det_stat.append((x0, y0, x1, y1))
conf = float(conf_list[i]) # 置信度
score_det_stat.append(conf)
area_obj_all.append(area_obj)
elif (obj_size == "medium" and area_obj > 32 ** 2 and area_obj <= 96 ** 2):
obj_cls_index = int(cls_list[i]) # 类别索引
cls_index_det_stat.append(obj_cls_index)
obj_cls = model_cls_name_cp[obj_cls_index] # 类别
cls_det_stat.append(obj_cls)
bbox_det_stat.append((x0, y0, x1, y1))
conf = float(conf_list[i]) # 置信度
score_det_stat.append(conf)
area_obj_all.append(area_obj)
elif (obj_size == "large" and area_obj > 96 ** 2):
obj_cls_index = int(cls_list[i]) # 类别索引
cls_index_det_stat.append(obj_cls_index)
obj_cls = model_cls_name_cp[obj_cls_index] # 类别
cls_det_stat.append(obj_cls)
bbox_det_stat.append((x0, y0, x1, y1))
conf = float(conf_list[i]) # 置信度
score_det_stat.append(conf)
area_obj_all.append(area_obj)
elif (obj_size == "all range"):
obj_cls_index = int(cls_list[i]) # 类别索引
cls_index_det_stat.append(obj_cls_index)
obj_cls = model_cls_name_cp[obj_cls_index] # 类别
cls_det_stat.append(obj_cls)
bbox_det_stat.append((x0, y0, x1, y1))
conf = float(conf_list[i]) # 置信度
score_det_stat.append(conf)
area_obj_all.append(area_obj)
det_img = pil_draw(img, score_det_stat, bbox_det_stat, cls_det_stat, cls_index_det_stat, textFont, color_list)
# -------------- 目标尺寸计算 --------------
for i in range(len(area_obj_all)):
if (0 < area_obj_all[i] <= 32 ** 2):
s_obj = s_obj + 1
elif (32 ** 2 < area_obj_all[i] <= 96 ** 2):
m_obj = m_obj + 1
elif (area_obj_all[i] > 96 ** 2):
l_obj = l_obj + 1
sml_obj_total = s_obj + m_obj + l_obj
objSize_dict = {obj_style[i]: [s_obj, m_obj, l_obj][i] / sml_obj_total for i in range(3)}
# ------------ 类别统计 ------------
clsRatio_dict = {}
clsDet_dict = Counter(cls_det_stat)
clsDet_dict_sum = sum(clsDet_dict.values())
for k, v in clsDet_dict.items():
clsRatio_dict[k] = v / clsDet_dict_sum
gr.Info("Inference Success!")
return det_img, objSize_dict, clsRatio_dict
else:
raise gr.Error("Failed! This model cannot detect anything from this image, Please try another one.")
def main(args):
gr.close_all()
global model_cls_name_cp, cls_name
nms_conf = args.nms_conf
nms_iou = args.nms_iou
model_name = args.model_name
model_cfg = args.model_cfg
cls_name = args.cls_name
inference_size = args.inference_size
max_detnum = args.max_detnum
slider_step = args.slider_step
# is_fonts(f"{ROOT_PATH}/fonts") # 检查字体文件
model_names = yaml_csv(model_cfg, "model_names") # 模型名称
model_cls_name = yaml_csv(cls_name, "model_cls_name") # 类别名称
model_cls_name_cp = model_cls_name.copy() # 类别名称
custom_theme = gr.themes.Soft(primary_hue="slate", secondary_hue="sky").set(
button_secondary_background_fill="*neutral_100",
button_secondary_background_fill_hover="*neutral_200")
custom_css = '''#disp_image {
text-align: center; /* Horizontally center the content */
}'''
# ------------ Gradio Blocks ------------
with gr.Blocks(theme=custom_theme, css=custom_css) as gyd:
with gr.Row():
gr.Markdown(GYD_TITLE)
with gr.Row():
gr.Markdown(GYD_SUB_TITLE)
with gr.Row():
with gr.Column(scale=1):
with gr.Tabs():
with gr.TabItem("Object Detection"):
with gr.Row():
inputs_img = gr.Image(image_mode="RGB", type="filepath", label="original image")
with gr.Row():
# device_opt = gr.Radio(choices=["cpu", "0", "1", "2", "3"], value="cpu", label="device")
device_opt = gr.Radio(choices=["cpu", "gpu 0", "gpu 1", "gpu 2", "gpu 3"], value="cpu",
label="device")
with gr.Row():
inputs_model = gr.Dropdown(choices=model_names, value=model_name, type="value",
label="model")
with gr.Row():
inputs_size = gr.Slider(320, 1600, step=1, value=inference_size, label="inference size")
max_det = gr.Slider(1, 100, step=1, value=max_detnum, label="max bbox number")
with gr.Row():
input_conf = gr.Slider(0, 1, step=slider_step, value=nms_conf, label="confidence threshold")
inputs_iou = gr.Slider(0, 1, step=slider_step, value=nms_iou, label="IoU threshold")
with gr.Row():
obj_size = gr.Radio(choices=["all range", "small", "medium", "large"], value="all range",
label="cell size(relative)")
with gr.Row():
gr.ClearButton(inputs_img, value="clear")
det_btn_img = gr.Button(value='submit', variant="primary")
with gr.Row():
gr.Examples(examples=EXAMPLES_DET,
fn=yolo_det_img,
inputs=[inputs_img, inputs_model, device_opt, inputs_size, input_conf,
inputs_iou, max_det, obj_size],
# outputs=[outputs_img, outputs_objSize, outputs_clsSize],
cache_examples=False)
with gr.Column(scale=1):
with gr.Tabs():
with gr.TabItem("Object Detection"):
with gr.Row():
outputs_img = gr.Image(type="pil", label="detection results")
with gr.Row():
outputs_objSize = gr.Label(label="Percentage Statistics of cells size(relative)")
with gr.Row():
outputs_clsSize = gr.Label(label="Percentage Statistics of cells lesion degree")
det_btn_img.click(fn=yolo_det_img,
inputs=[
inputs_img, inputs_model, device_opt, inputs_size, input_conf, inputs_iou, max_det,
obj_size],
outputs=[outputs_img, outputs_objSize, outputs_clsSize])
return gyd
if __name__ == "__main__":
args = parse_args()
gyd = main(args)
is_share = args.is_share
gyd.queue().launch(
inbrowser=True, # 自动打开默认浏览器
share=is_share, # 项目共享,其他设备可以访问
favicon_path="favicons/logo.ico", # 网页图标
show_error=True, # 在浏览器控制台中显示错误信息
quiet=True, # 禁止大多数打印语句
)