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OpenGL Data Visualization Cookbook by William C. Y. Lo, Raymond C. H. Lo

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Getting started II: Accessing the camera live feed using OpenCV

Next we need to demonstrate how to integrate OpenCV into our Android-based development framework. The following block diagram illustrates the core functions and relationship among the classes that will be implemented in this chapter (only the functions or classes relevant to the introduction of OpenCV will be discussed in this section):

Getting started II: Accessing the camera live feed using OpenCV

In particular, we will demonstrate how to extract an image frame from the camera video stream for further image processing steps. The OpenCV library provides camera support for accessing the live camera feed (the raw data buffer of the video data stream) ...

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