3D Display Device Light Dark Subpixel Structure
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Solution Overview
Problem
Existing 3D display devices, such as stereoscopic and autostereoscopic systems, fail to provide satisfactory image presentation quality for viewers due to the limitations in utilizing the human eye's light/dark receptors and anatomical information processing.
Innovation Solution
The method involves generating a feature matrix containing light/dark information from input images, using feature extraction techniques like Sobel and SURF to emphasize edge information, and displaying this information with a higher number of subpixels, including light/dark subpixels, to enhance the visualization of three-dimensional images, adapting to the human eye's anatomy and receptor distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional 3D display devices use standard color subpixels (RGB) without considering human eye receptor distribution, then the device structure remains simple, but the image presentation quality is unsatisfactory because it does not utilize the fact that the human eye has several times more light/dark receptors than color receptors
Solution Approach 1:
The patent applies local quality by differentiating the function of subpixels based on human eye receptor distribution. Light/dark subpixels are designed to stimulate the higher density of light/dark receptors, while color subpixels target the fewer color receptors. This localized functional differentiation optimizes image presentation quality by matching display output to human visual system characteristics.
Solution Approach 2:
The patent segments the subpixel structure into distinct types: light/dark subpixels for intensity information and color subpixels for chromatic information. This segmentation allows independent optimization of each subpixel type's function, enabling the display to efficiently utilize the different densities of human eye receptor types without requiring a completely new display architecture.
2Measurement precision
If the display uses standard pixel structures without light/dark subpixels, then the manufacturing process remains simple, but the visualization quality is insufficient because edge information is not emphasized and the brain's processing workload is not reduced
Solution Approach 1:
The patent applies preliminary action by pre-processing the image data to generate a feature matrix containing edge and light/dark information before display. This preprocessing step extracts and emphasizes structurally important information (edges, contours) in advance, reducing the computational workload of the viewer's brain and improving visualization quality without adding complex hardware processing stages.
Solution Approach 2:
The feature matrix acts as an intermediary between the input image and the final display output. It contains pre-computed light/dark information and edge features that mediate the transformation from standard image data to optimized 3D display data, enabling enhanced edge detection and reduced brain processing requirements through software-based preprocessing.
3Loss of information
If the 3D display device displays all image information using color subpixels only, then the color information is complete, but the light/dark information is underutilized because the human eye has several times more light/dark receptors than color receptors
Solution Approach 1:
The patent applies parameter changes by introducing a new subpixel parameter dimension beyond traditional RGB colors. Light/dark subpixels provide an additional intensity parameter that can be independently controlled, allowing the display to exploit the higher density of light/dark receptors in the human eye. This parameter expansion enables more efficient encoding of visual information without sacrificing color fidelity.
Solution Approach 2:
The patent achieves universality by designing a subpixel system that serves multiple functions: color subpixels handle chromatic information while light/dark subpixels handle intensity information. This multi-functional subpixel architecture allows the display to simultaneously optimize for both color accuracy and light/dark receptor stimulation, maximizing overall information transmission efficiency to the human visual system.
Data Source
AI summary
A method for visualizing three-dimensional images on a 3D display device, wherein an image to be visualized is supplied as an input image, is characterized in that at least one feature matrix is determined using the input image, the feature matrices defining light/dark information, and in that a display image for reproduction on the 3D display device is produced from the input image using said light/dark information. The invention further relates to a corresponding 3D display device.