stereomultiplexen

Stereomultiplexing is a technique used in the field of stereoscopic imaging and 3D television to combine two separate images or video streams into a single signal. This process allows for the transmission and display of 3D content without the need for separate channels or signals for each eye. The two images, typically representing the left and right views, are interleaved or multiplexed in such a way that they can be separated and displayed correctly by a compatible 3D display system.

The most common methods of stereomultiplexing include:

1. Frame Sequential Multiplexing: This method alternates frames between the left and right images. A 3D display synchronized with the video signal switches between the two images at a high enough rate to create the perception of depth.

2. Line Interleaving: In this technique, each line of the video frame contains alternating pixels from the left and right images. A 3D display with a suitable shutter or polarization system separates the lines to display the correct image to each eye.

3. Side-by-Side Multiplexing: This method places the left and right images side by side within the same frame. A 3D display with the appropriate optics separates the images for each eye.

4. Top-and-Bottom Multiplexing: Similar to side-by-side, but the left and right images are stacked vertically within the same frame. A 3D display with the appropriate optics separates the images for each eye.

Stereomultiplexing is essential for the distribution and display of 3D content, enabling viewers to experience depth and immersion in various applications, including cinema, gaming, and broadcasting. The choice of multiplexing method depends on factors such as display technology, bandwidth, and compatibility with existing infrastructure.