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A back projection is a cinematic technique in which live action is filmed in front of a screen on which the background action or a background scene is projected.

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9y ago
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1y ago

Back projection refers to a technique used in image processing and computer vision to generate a 2D image or video from a 3D point cloud. It involves projecting the points from the 3D space onto a 2D plane to create the final image. This technique is commonly used in applications such as medical imaging, augmented reality, and 3D reconstruction from multiple images or video frames.

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Q: What is a back projection?
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