Spaces:
Sleeping
Sleeping
Update pages/Info_of_Video.py
Browse files- pages/Info_of_Video.py +87 -0
pages/Info_of_Video.py
CHANGED
@@ -0,0 +1,87 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import streamlit as st
|
2 |
+
import pandas as pd
|
3 |
+
import numpy as np
|
4 |
+
|
5 |
+
# Custom CSS for styling
|
6 |
+
custom_css = """
|
7 |
+
<style>
|
8 |
+
html, body, [data-testid="stAppViewContainer"] {
|
9 |
+
background-image: linear-gradient(
|
10 |
+
rgba(0, 0, 0, 0.6),
|
11 |
+
rgba(0, 0, 0, 0.6)
|
12 |
+
),
|
13 |
+
url("https://www.istockphoto.com/photo/tech-or-space-background-abstract-3d-illustration-gm1367865109-437999705?utm_source=pixabay&utm_medium=affiliate&utm_campaign=SRP_photo_sponsored&utm_content=https%3A%2F%2Fpixabay.com%2Fphotos%2Fsearch%2Fbackground%2520datascience%2F&utm_term=background+datascience.jpg");
|
14 |
+
background-size: cover;
|
15 |
+
background-position: center;
|
16 |
+
background-repeat: no-repeat;
|
17 |
+
background-attachment: fixed;
|
18 |
+
color: white; /* Ensures all text is readable */
|
19 |
+
}
|
20 |
+
h2, h3 {
|
21 |
+
color: #FFD700; /* Gold color for headings */
|
22 |
+
}
|
23 |
+
p {
|
24 |
+
color: #FFFFFF; /* White text for paragraphs */
|
25 |
+
}
|
26 |
+
</style>
|
27 |
+
"""
|
28 |
+
|
29 |
+
# Inject the CSS into the app
|
30 |
+
st.markdown(custom_css, unsafe_allow_html=True)
|
31 |
+
|
32 |
+
st.markdown("<h2 style='text-align: left; color: Black;'>What is Video</h2>", unsafe_allow_html=True)
|
33 |
+
st.markdown(
|
34 |
+
"<p style='font-size: 16px; color: White; font-style: italic;'>"
|
35 |
+
"A video is a series of images (frames) shown in quick succession to create the perception of motion. Each frame is a static image, and the frame rate (e.g., 24, 30, or 60 frames per second) specifies the number of frames displayed per second."
|
36 |
+
"</p>",
|
37 |
+
unsafe_allow_html=True
|
38 |
+
)
|
39 |
+
|
40 |
+
# Features of an videos using opencv
|
41 |
+
st.markdown("<h2 style='text-align: left; color: Black;'>Featrures of video using opencv</h2>", unsafe_allow_html=True)
|
42 |
+
st.markdown(
|
43 |
+
"<p style='font-size: 16px; color: White; font-style: italic;'>"
|
44 |
+
"OpenCV (Open Source Computer Vision Library) is a powerful tool for video processing. Using OpenCV, Python can perform a variety of operations on video files and streams."
|
45 |
+
"</p>",
|
46 |
+
unsafe_allow_html=True
|
47 |
+
)
|
48 |
+
st.markdown("<h2 style='text-align: left; color: Black;'>Common Methods Video Processing with OpenCV:</h2>", unsafe_allow_html=True)
|
49 |
+
st.markdown(
|
50 |
+
"<p style='font-size: 16px; color: White; font-style: italic;'>"
|
51 |
+
"Reading Videos: cv2.VideoCapture: Opens and reads video files or streams."
|
52 |
+
"Writing Videos: cv2.VideoWriter: Saves video frames into a file."
|
53 |
+
"Displaying Video: Use cv2.imshow to display video frames as they are read."
|
54 |
+
"Apply real-time frame manipulation, such as applying filters or transformations."
|
55 |
+
"Convert video frames to grayscale: cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)"
|
56 |
+
"</p>",
|
57 |
+
unsafe_allow_html=True
|
58 |
+
)
|
59 |
+
st.markdown("<h2 style='text-align: left; color: Black;'>Accessing WebCam with OpenCV:</h2>", unsafe_allow_html=True)
|
60 |
+
st.markdown(
|
61 |
+
"<p style='font-size: 16px; color: White; font-style: italic;'>"
|
62 |
+
"Accessing a webcam in Python is simple and efficient using OpenCV. The library provides the cv2.VideoCapture() function, which allows you to capture live video feed from your webcam."
|
63 |
+
"</p>",
|
64 |
+
unsafe_allow_html=True
|
65 |
+
)
|
66 |
+
st.markdown("<h2 style='text-align: left; color: Black;'>Steps to Access Webcam:</h2>", unsafe_allow_html=True)
|
67 |
+
st.markdown(
|
68 |
+
"<p style='font-size: 16px; color: White; font-style: italic;'>"
|
69 |
+
"Import OpenCV: Ensure OpenCV is installed (pip install opencv-python) and import it."
|
70 |
+
"Initialize Webcam: Use cv2.VideoCapture(0) to access the default webcam (replace 0 with the device index for other cameras)."
|
71 |
+
"Read Frames: Use read() method to grab individual frames from the webcam feed."
|
72 |
+
"Display Frames: Use cv2.imshow() to view the frames in a window."
|
73 |
+
"Close Webcam: Release the webcam and close all OpenCV windows using cv2.VideoCapture.release() and cv2.destroyAllWindows()."
|
74 |
+
"</p>",
|
75 |
+
unsafe_allow_html=True
|
76 |
+
)
|
77 |
+
|
78 |
+
# Adding the link to the code
|
79 |
+
st.markdown(
|
80 |
+
"<h2 style='text-align: left; color: Black;'>Link to Full Code:</h2>", unsafe_allow_html=True
|
81 |
+
)
|
82 |
+
st.markdown(
|
83 |
+
"<p style='font-size: 16px; color: White;'>"
|
84 |
+
"You can view the full code for video processing using OpenCV on [GitHub](https://github.com/Sathwik4119/IMAGE/blob/main/video_using.cv2.ipynb)."
|
85 |
+
"</p>",
|
86 |
+
unsafe_allow_html=True
|
87 |
+
)
|