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You're reading from  Data Labeling in Machine Learning with Python

Product typeBook
Published inJan 2024
PublisherPackt
ISBN-139781804610541
Edition1st Edition
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Author (1)
Vijaya Kumar Suda
Vijaya Kumar Suda
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Vijaya Kumar Suda

Vijaya Kumar Suda is a seasoned data and AI professional boasting over two decades of expertise collaborating with global clients. Having resided and worked in diverse locations such as Switzerland, Belgium, Mexico, Bahrain, India, Canada, and the USA, Vijaya has successfully assisted customers spanning various industries. Currently serving as a senior data and AI consultant at Microsoft, he is instrumental in guiding industry partners through their digital transformation endeavors using cutting-edge cloud technologies and AI capabilities. His proficiency encompasses architecture, data engineering, machine learning, generative AI, and cloud solutions.
Read more about Vijaya Kumar Suda

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Extracting frames from video data for analysis

Once we have loaded the video data, we can start exploring it. One common technique for the EDA of video data is to visualize some frames of the video. This can help us identify patterns and anomalies in the data. Here is example code that displays the first 10 frames of the video:

import cv2
video_path = "path/to/video.mp4"
cap = cv2.VideoCapture(video_path)
for i in range(10):
    ret, frame = cap.read()
    if not ret:
        break
    cv2.imshow("Frame", frame)
    cv2.waitKey(0)
cap.release()
cv2.destroyAllWindows()

This code reads the first 10 frames of the video from the given path and displays them using the cv2.imshow function. The cv2.waitKey(0) function waits for a key press before displaying the next frame. This allows us to inspect each frame before moving on to the next one.

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Data Labeling in Machine Learning with Python
Published in: Jan 2024Publisher: PacktISBN-13: 9781804610541

Author (1)

author image
Vijaya Kumar Suda

Vijaya Kumar Suda is a seasoned data and AI professional boasting over two decades of expertise collaborating with global clients. Having resided and worked in diverse locations such as Switzerland, Belgium, Mexico, Bahrain, India, Canada, and the USA, Vijaya has successfully assisted customers spanning various industries. Currently serving as a senior data and AI consultant at Microsoft, he is instrumental in guiding industry partners through their digital transformation endeavors using cutting-edge cloud technologies and AI capabilities. His proficiency encompasses architecture, data engineering, machine learning, generative AI, and cloud solutions.
Read more about Vijaya Kumar Suda