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Update pages/7_Unstructured_data.py

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  1. pages/7_Unstructured_data.py +26 -26
pages/7_Unstructured_data.py CHANGED
@@ -637,33 +637,33 @@ if file_type == "VIDEO🎥":
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  ''')
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  st.subheader("**Key Methods in Video Capturing**")
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- st.markdown("""
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- Here are some key methods used in video capturing with OpenCV:
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- - **`cv2.VideoCapture()`**: Opens the video source, either a camera (index 0 for default webcam) or a video file path.
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- - **`read()`**: Reads frames from the video stream. It returns a boolean value and the frame (`frame`).
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- - **`release()`**: Releases the video capture object and closes the video stream.
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- - **`cv2.namedWindow()`**:It actually creates a pop-up window and all the features of pop-up window will be created
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- - **`cv2.imshow()`**: As it is not creating pop-up window ,it internally calls the namedWindow() where we can create our own pop-up window
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- - **`cv2.waitKey()`**: It internally creates a po-up window and for that window it is going to add delay
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-
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- - Waits for a key event for a specified amount of time (in milliseconds). It returns the ASCII value of the key pressed.
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- -If 0 is passed, it waits indefinitely until a key is pressed.
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- - **`cv2.destroyAllWindows()`**: Closes all OpenCV windows that were opened during the program's execution.
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- - **`cv2.MouseCallBack()`**: It is a technique where we can make lot of things automated
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- - **`cv2.SetMouseCallBack()`**:It will be automatically activated when we hover the mouse inside pop-up window.
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- -It is going to call user-defined function which tracks the events of mouse
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- - It contains 5 parameters
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- - **5 parameters:**
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- - def fun(event,x,yflags,param):
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- - **Event**: It is going to track all windows what event has performed inside pop-up window
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- - **x,y**: x,y are rows and columns
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- - **flags**: It is used to track an event where we can include additional features
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- - **param**: It is used to add additional functions
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-
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- These methods are useful in forming the foundation of real-time video processing in OpenCV,
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- and also Essential for handling the display and closing of images in OpenCV applications.
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- """)
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  ''')
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  st.subheader("**Key Methods in Video Capturing**")
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+ st.markdown("""
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+ Here are some key methods used in video capturing with OpenCV:
642
+ - **`cv2.VideoCapture()`**: Opens the video source, either a camera (index 0 for default webcam) or a video file path.
643
+ - **`read()`**: Reads frames from the video stream. It returns a boolean value and the frame (`frame`).
644
+ - **`release()`**: Releases the video capture object and closes the video stream.
645
+ - **`cv2.namedWindow()`**:It actually creates a pop-up window and all the features of pop-up window will be created
646
+ - **`cv2.imshow()`**: As it is not creating pop-up window ,it internally calls the namedWindow() where we can create our own pop-up window
647
+ - **`cv2.waitKey()`**: It internally creates a po-up window and for that window it is going to add delay
648
+
649
+ - Waits for a key event for a specified amount of time (in milliseconds). It returns the ASCII value of the key pressed.
650
 
651
+ -If 0 is passed, it waits indefinitely until a key is pressed.
652
+ - **`cv2.destroyAllWindows()`**: Closes all OpenCV windows that were opened during the program's execution.
653
+ - **`cv2.MouseCallBack()`**: It is a technique where we can make lot of things automated
654
+ - **`cv2.SetMouseCallBack()`**:It will be automatically activated when we hover the mouse inside pop-up window.
655
 
656
+ -It is going to call user-defined function which tracks the events of mouse
657
+ - It contains 5 parameters
658
+ - **5 parameters:**
659
+ - def fun(event,x,yflags,param):
660
+ - **Event**: It is going to track all windows what event has performed inside pop-up window
661
+ - **x,y**: x,y are rows and columns
662
+ - **flags**: It is used to track an event where we can include additional features
663
+ - **param**: It is used to add additional functions
664
+
665
+ These methods are useful in forming the foundation of real-time video processing in OpenCV,
666
+ and also essential for handling the display and closing of images in OpenCV applications.
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+ """)
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