Summary: | 碩士 === 國防大學中正理工學院 === 應用物理研究所 === 95 === The mechanism as well as display manufacture of stereoscopic animations which lenticular lens arrays (LLA) combining TFT-LCD has been improved in this study. To avoid using Octopus was developed by Philips Co. and the source code was not opened; this research successfully switched to MATLAB environment and built the static stereoscopic image of the same specification to what. The systematically analysed imaging mechanism of reverse-attaching-LLA (RALLA) on TFT-LCD had also been focused in this research. Stereoscopic imaging on RALLA was showed a better image quality than those of the normal-attaching-LLA (NALLA) scheme. The explanation of better stereoscopic images in RALLA scheme was made up after the previous analysis, although tilting the angle of LLA to build the static stereoscopic image in this approach was proposed before.
Instead of using traditional printing schemes which were built and analyzed the interlaced images pixel by pixel, the sub-pixels (R, G, and B, respectively) of TFT-LCD pixel were relocated on different pixel positions. According to the analyzing results, the quality of stereoscopic imaging which was relocated sub-pixel by sub-pixel is better than the previous approach is. The stereoscopic imaging is suggested to display in unit of sub-pixel in either RALLA or NALLA. The relationship of the interlaced image which is built by sub-pixel as unit was carried out when the RALLA was tilted a suitable angle with respect to TFT-LCD. To overcome the problem of lost edge-information in the image rebuilding, the complementary blocks on both edges were added. The lost image data of both edges were recovered and the added information was removed on both sides successfully after rebuilding the static stereoscopic images. Finally, the stereoscopic animations, which were cooperated with 3D mapping software, were brought out by successively integrating the interlaced static stereoscopic images of the complete data.
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