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Split the video into a picture frame
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Input video data automatically into a picture frame. Written by c language, calling the OpenCV library, use vs2013 to edit, the picture is saved in the current directory, in accordance with the 1-n serial number of the catalog name.
Making a video playback system with OpenCV and detection capabilities. Detection news broadcast the video title in the key-frame and save it. Color edge detection and judgment ...
laowan0911 1 0
1
PHash comparison whether the picture is a picture
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Classic pHash method is used to detect whether the current picture is the same as the picture, pash each picture features extraction and 64-digit number and then make sure that the one picture. Picture rotate the zoom did not affect test results.
laowan0911 0 0
1
Similarity in comparison path
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Compare the similarity of the images under the two paths, and save the similar images as gray images. The two image path folders are saved as absolute path of the txt file. After the program is input, the program will quickly find the similar images under the two folders by using the color histogram, and then use the hash to judge whether it is the same image again. If it is the same image, it will be saved as the gray image. This program can be used to quickly find and compare whether two video streams are consistent.
laowan0911 0 0
1
Calculate the brightness value of the picture
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The original RGB image is converted into gray image, and the brightness histogram of gray image is calculated to judge whether the brightness value of the image is correct
laowan0911 0 0
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