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Hello_Text_Detection_Streamlit

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Update app.py

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import streamlit as st
import utils
import cv2
import numpy as np
import io
import tempfile
from PIL import Image 
import moviepy.editor as mpy
from camera_input_live import camera_input_live

st.set_page_config(
    page_title="글자 인식 AI 시스템",
    page_icon=":sun_with_face:",
    layout="centered",
    initial_sidebar_state="expanded",)

st.title("글자 인식 AI 시스템 :sun_with_face:")

st.sidebar.header("메뉴")
source_radio = st.sidebar.radio("선택하세요", ["IMAGE", "VIDEO", "WEBCAM"])

st.sidebar.header("신뢰도")
conf_threshold = float(st.sidebar.slider("신뢰도 임계값을 선택하세요", 10, 100, 20))/100

input = None 
if source_radio == "IMAGE":
    st.sidebar.header("이미지 파일 업로드")
    input = st.sidebar.file_uploader("이미지 파일을 선택하세요.", type=("jpg", "png"))
    if input is not None:
        uploaded_image = Image.open(input)
        uploaded_image_cv = cv2.cvtColor(np.array(uploaded_image), cv2.COLOR_RGB2BGR)
        boxes, resized_image = utils.predict_image(uploaded_image_cv, conf_threshold = conf_threshold)
        result_image = utils.convert_result_to_image(uploaded_image_cv, resized_image, boxes, conf_labels=False)
        st.image(result_image, channels = "RGB")
        st.markdown(f"<h4 style='color: blue;'><strong>이미지에서 AI 추론을 실행한 결과 입니다.</strong></h4>", unsafe_allow_html=True)
    else: 
        st.write("왼쪽 메뉴 'Browse files' 버튼을 클릭하여 이미지 파일을 선택하면 AI 추론이 시작됩니다." )
        st.image("data/intel_rnb.jpg")


def play_video(video_source):
    camera = cv2.VideoCapture(video_source)
    fps = camera.get(cv2.CAP_PROP_FPS)
    temp_file_2 = tempfile.NamedTemporaryFile(delete=False,suffix='.mp4')
    video_row=[]
    # frame
    total_frames = int(camera.get(cv2.CAP_PROP_FRAME_COUNT))
    progress_bar = st.progress(0)
    frame_count = 0
    st_frame = st.empty()
    while(camera.isOpened()):
        ret, frame = camera.read()
        if ret:
            try:
                boxes, resized_image = utils.predict_image(frame, conf_threshold)
                visualized_image = utils.convert_result_to_image(frame, resized_image, boxes, conf_labels=False)
            except:
                visualized_image = frame
            st_frame.image(visualized_image, channels = "BGR")
            video_row.append(cv2.cvtColor(visualized_image,cv2.COLOR_BGR2RGB))
            frame_count +=1 
            progress_bar.progress(frame_count/total_frames, text=None)
    
        else:
            progress_bar.empty()
            camera.release()
            st_frame.empty()
            break
        clip = mpy.ImageSequenceClip(video_row, fps = fps)
        clip.write_videofile(temp_file_2.name)
        st.video(temp_file_2.name)

# 파일 업로드 처리
temporary_location = None
if source_radio == "VIDEO":
    st.sidebar.header("비디오 파일 업로드")
    input_file = st.sidebar.file_uploader("비디오 파일을 선택하세요.", type=("mp4"))
    if input_file is not None:
        # 파일을 임시 경로에 저장
        g = io.BytesIO(input_file.read())
        temporary_location = "upload.mp4"
        with open(temporary_location, "wb") as out:
            out.write(g.read())
        out.close()
    # 업로드된 비디오 파일이 있는 경우 비디오 재생
    if temporary_location is not None:
        play_video(temporary_location)
    else:
        st.write("왼쪽 메뉴 'Browse files' 버튼을 클릭하여 영상 파일을 선택하면 AI 추론이 시작됩니다.")
        st.video("data/sample_video.mp4")

if source_radio == "WEBCAM":
    input = camera_input_live()
    uploaded_image = Image.open(input)
    uploaded_image_cv = cv2.cvtColor(np.array(uploaded_image), cv2.COLOR_RGB2BGR)
    boxes, resized_image = utils.predict_image(uploaded_image_cv, conf_threshold)
    visualized_image = utils.convert_result_to_image(uploaded_image_cv, resized_image, boxes, conf_labels=False)
    st.image(visualized_image, channels = "RGB")

	import streamlit as st
	import utils
	import cv2
	import numpy as np
	import io
	import tempfile
	from PIL import Image
	import moviepy.editor as mpy
	from camera_input_live import camera_input_live

	st.set_page_config(
	page_title="글자 인식 AI 시스템",
	page_icon=":sun_with_face:",
	layout="centered",
	initial_sidebar_state="expanded",)

	st.title("글자 인식 AI 시스템 :sun_with_face:")

	st.sidebar.header("메뉴")
	source_radio = st.sidebar.radio("선택하세요", ["IMAGE", "VIDEO", "WEBCAM"])

	st.sidebar.header("신뢰도")
	conf_threshold = float(st.sidebar.slider("신뢰도 임계값을 선택하세요", 10, 100, 20))/100

	input = None
	if source_radio == "IMAGE":
	st.sidebar.header("이미지 파일 업로드")
	input = st.sidebar.file_uploader("이미지 파일을 선택하세요.", type=("jpg", "png"))
	if input is not None:
	uploaded_image = Image.open(input)
	uploaded_image_cv = cv2.cvtColor(np.array(uploaded_image), cv2.COLOR_RGB2BGR)
	boxes, resized_image = utils.predict_image(uploaded_image_cv, conf_threshold = conf_threshold)
	result_image = utils.convert_result_to_image(uploaded_image_cv, resized_image, boxes, conf_labels=False)
	st.image(result_image, channels = "RGB")
	st.markdown(f"<h4 style='color: blue;'><strong>이미지에서 AI 추론을 실행한 결과 입니다.</strong></h4>", unsafe_allow_html=True)
	else:
	st.write("왼쪽 메뉴 'Browse files' 버튼을 클릭하여 이미지 파일을 선택하면 AI 추론이 시작됩니다." )
	st.image("data/intel_rnb.jpg")


	def play_video(video_source):
	camera = cv2.VideoCapture(video_source)
	fps = camera.get(cv2.CAP_PROP_FPS)
	temp_file_2 = tempfile.NamedTemporaryFile(delete=False,suffix='.mp4')
	video_row=[]
	# frame
	total_frames = int(camera.get(cv2.CAP_PROP_FRAME_COUNT))
	progress_bar = st.progress(0)
	frame_count = 0
	st_frame = st.empty()
	while(camera.isOpened()):
	ret, frame = camera.read()
	if ret:
	try:
	boxes, resized_image = utils.predict_image(frame, conf_threshold)
	visualized_image = utils.convert_result_to_image(frame, resized_image, boxes, conf_labels=False)
	except:
	visualized_image = frame
	st_frame.image(visualized_image, channels = "BGR")
	video_row.append(cv2.cvtColor(visualized_image,cv2.COLOR_BGR2RGB))
	frame_count +=1
	progress_bar.progress(frame_count/total_frames, text=None)

	else:
	progress_bar.empty()
	camera.release()
	st_frame.empty()
	break
	clip = mpy.ImageSequenceClip(video_row, fps = fps)
	clip.write_videofile(temp_file_2.name)
	st.video(temp_file_2.name)

	# 파일 업로드 처리
	temporary_location = None
	if source_radio == "VIDEO":
	st.sidebar.header("비디오 파일 업로드")
	input_file = st.sidebar.file_uploader("비디오 파일을 선택하세요.", type=("mp4"))
	if input_file is not None:
	# 파일을 임시 경로에 저장
	g = io.BytesIO(input_file.read())
	temporary_location = "upload.mp4"
	with open(temporary_location, "wb") as out:
	out.write(g.read())
	out.close()
	# 업로드된 비디오 파일이 있는 경우 비디오 재생
	if temporary_location is not None:
	play_video(temporary_location)
	else:
	st.write("왼쪽 메뉴 'Browse files' 버튼을 클릭하여 영상 파일을 선택하면 AI 추론이 시작됩니다.")
	st.video("data/sample_video.mp4")

	if source_radio == "WEBCAM":
	input = camera_input_live()
	uploaded_image = Image.open(input)
	uploaded_image_cv = cv2.cvtColor(np.array(uploaded_image), cv2.COLOR_RGB2BGR)
	boxes, resized_image = utils.predict_image(uploaded_image_cv, conf_threshold)
	visualized_image = utils.convert_result_to_image(uploaded_image_cv, resized_image, boxes, conf_labels=False)
	st.image(visualized_image, channels = "RGB")